afb8bb46-1d13-407d-9866-1daa7c82ca63

echo_driver.sys

Description

Bad access controls in Inspect Element Ltd.'s echo_driver.sys allows attacker to gain arbitrary memory read and write, which allows for easy Privilege Escalation via Token Theft.

UUID: afb8bb46-1d13-407d-9866-1daa7c82ca63
Created: 2023-07-14
Author: Protocol & Zach
Acknowledgement: protocol | @WindowsKernel

Download

This download link contains the vulnerable driver!

Commands

sc.exe create echo_driver.sys binPath=C:\windows\temp\echo_driver.sys type=kernel &amp;&amp; sc.exe start echo_driver.sys

Use Case	Privileges	Operating System
Elevate privileges, arbitrary memory read/write	kernel	Windows 10/11

Detections

YARA 🏹

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Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed driver files

Sigma 🛡️

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Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

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Block

on hashes

Alert

on hashes

Resources

https://ioctl.fail/echo-ac-writeup/

https://github.com/kite03/echoac-poc/tree/main/PoC

https://github.com/pseuxide/kur

Known Vulnerable Samples

Property	Value
Filename	echo_driver.sys
Creation Timestamp	2021-06-17 17:17:15
MD5	187ddca26d119573223cf0a32ba55a61
SHA1	a93197c8c1897a95c4fb0367d7451019ae9f3054
SHA256	ea3c5569405ed02ec24298534a983bcb5de113c18bc3fd01a4dd0b5839cd17b9
Authentihash MD5	cad120d8ba6473b07a3b76a41921d720
Authentihash SHA1	678620a9cc9e7ffe179bc5cda0a2dd0597e231ee
Authentihash SHA256	92f9d73cec5ab3352c4b3cbf4574d13b2e506cba24cc74580e19e941063eaf7d
RichPEHeaderHash MD5	cc4824dfc6c671b058dc67ec8bf938b4
RichPEHeaderHash SHA1	c47436cdd195b3f6272869d73144fbd3771f8491
RichPEHeaderHash SHA256	431855c1601ceb0745917f8b160449568c3fc9049779c5e2a7613a61728afc6b
Publisher	Microsoft Windows Hardware Compatibility Publisher

Download

Certificates

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Certificate 33000000433a68189e33902987000000000043

Field	Value
ToBeSigned (TBS) MD5	3d790bd5602e84a4aa8560133ced0a41
ToBeSigned (TBS) SHA1	909e31e3e3808ab55d508fc0ba47e0132a57d7ab
ToBeSigned (TBS) SHA256	ac1acbcba260f10270527c3762457c1b96818466df9da51dfec3b147c90db453
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
ValidFrom	2020-12-15 22:25:28
ValidTo	2021-12-02 22:25:28
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	False
SerialNumber	33000000433a68189e33902987000000000043
Version	3

Certificate 330000000d690d5d7893d076df00000000000d

Field	Value
ToBeSigned (TBS) MD5	83f69422963f11c3c340b81712eef319
ToBeSigned (TBS) SHA1	0c5e5f24590b53bc291e28583acb78e5adc95601
ToBeSigned (TBS) SHA256	d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014
ValidFrom	2014-10-15 20:31:27
ValidTo	2029-10-15 20:41:27
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	True
SerialNumber	330000000d690d5d7893d076df00000000000d
Version	3

Imports

Expand

cng.sys
ntoskrnl.exe
WDFLDR.SYS

Imported Functions

Expand

BCryptVerifySignature
BCryptCreateHash
BCryptDestroyKey
BCryptFinishHash
BCryptDestroyHash
BCryptImportKeyPair
BCryptCloseAlgorithmProvider
BCryptGetProperty
BCryptHashData
BCryptOpenAlgorithmProvider
IoGetCurrentProcess
ObRegisterCallbacks
ObUnRegisterCallbacks
ObGetFilterVersion
PsGetProcessId
PsGetThreadProcessId
PsProcessType
PsThreadType
DbgPrint
ExAllocatePoolWithTag
IoDeleteDevice
ProbeForRead
ZwCreateFile
ZwQueryInformationFile
ZwReadFile
ZwClose
SeLocateProcessImageName
RtlGetVersion
IofCompleteRequest
ObReferenceObjectByHandle
ObfDereferenceObject
PsLookupProcessByProcessId
ObOpenObjectByPointer
ZwQueryVirtualMemory
MmCopyVirtualMemory
__C_specific_handler
ZwOpenProcess
ZwQuerySystemInformation
ZwQueryInformationProcess
IoDeleteSymbolicLink
RtlCopyUnicodeString
DbgPrintEx
IoCreateSymbolicLink
IoCreateDevice
RtlInitUnicodeString
ExFreePoolWithTag
WdfVersionUnbind
WdfVersionBindClass
WdfVersionUnbindClass
WdfVersionBind

Exported Functions

Expand

Sections

Expand

.text
.rdata
.data
.pdata
INIT
.reloc

Signature

Expand

{
  "Certificates": [
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "3d790bd5602e84a4aa8560133ced0a41",
        "SHA1": "909e31e3e3808ab55d508fc0ba47e0132a57d7ab",
        "SHA256": "ac1acbcba260f10270527c3762457c1b96818466df9da51dfec3b147c90db453",
        "SHA384": "c548f472f381df2da149c036e2f47be20293838eb23adce5e1b0ad1ba1fe8c33f688528452146c87dcb26070a2a23ced"
      },
      "ValidFrom": "2020-12-15 22:25:28",
      "ValidTo": "2021-12-02 22:25:28",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "330000000d690d5d7893d076df00000000000d",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "TBS": {
        "MD5": "83f69422963f11c3c340b81712eef319",
        "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
        "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
        "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
      },
      "ValidFrom": "2014-10-15 20:31:27",
      "ValidTo": "2029-10-15 20:41:27",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

Property	Value
Filename	echodriver
Creation Timestamp	2021-01-07 23:47:44
MD5	69fd73a83df164d7fe5d89e006e945dc
SHA1	2fcfb50b5c91dd3e3b48d91a60acc26138f406b6
SHA256	a41e9bb037cf1dc2237659b1158f0ed4e49b752b2f9dae4cc310933a9d1f1e47

Download

Certificates

Expand

Certificate 330000003a6ae333708fda7a7b00000000003a

Field	Value
ToBeSigned (TBS) MD5	6f5d716e7151f1c173396adb7213359e
ToBeSigned (TBS) SHA1	100610baae90027e9844a8e9c4d489fe122ecd9c
ToBeSigned (TBS) SHA256	677d532777cee24be88442efec75e9640e80ef57d8e1246396459a1a04be733f
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
ValidFrom	2020-03-11 17:31:14
ValidTo	2021-03-05 17:31:14
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	False
SerialNumber	330000003a6ae333708fda7a7b00000000003a
Version	3

Certificate 330000000d690d5d7893d076df00000000000d

Field	Value
ToBeSigned (TBS) MD5	83f69422963f11c3c340b81712eef319
ToBeSigned (TBS) SHA1	0c5e5f24590b53bc291e28583acb78e5adc95601
ToBeSigned (TBS) SHA256	d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014
ValidFrom	2014-10-15 20:31:27
ValidTo	2029-10-15 20:41:27
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	True
SerialNumber	330000000d690d5d7893d076df00000000000d
Version	3

Imports

Expand

Imported Functions

Expand

PsTerminateSystemThread
IofCompleteRequest
IoCreateDevice
IoCreateSymbolicLink
IoDeleteDevice
IoDeleteSymbolicLink
IoGetCurrentProcess
ObReferenceObjectByHandle
ObfDereferenceObject
ObRegisterCallbacks
ObUnRegisterCallbacks
ObGetFilterVersion
PsCreateSystemThread
ZwClose
PsSetCreateThreadNotifyRoutine
PsRemoveCreateThreadNotifyRoutine
PsGetCurrentProcessId
PsGetProcessId
PsGetThreadProcessId
ZwTerminateProcess
RtlRandomEx
PsLookupProcessByProcessId
ObOpenObjectByPointer
PsProcessType
PsThreadType
KeWaitForSingleObject
RtlCopyUnicodeString
KeDelayExecutionThread
DbgPrintEx
ZwUnloadDriver
RtlInitUnicodeString
WdfVersionUnbind
WdfVersionBind
WdfVersionUnbindClass
WdfVersionBindClass

Exported Functions

Expand

Sections

Expand

.text
.rdata
.data
.pdata
INIT
.reloc

Signature

Expand

{
  "Certificates": [
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "3d790bd5602e84a4aa8560133ced0a41",
        "SHA1": "909e31e3e3808ab55d508fc0ba47e0132a57d7ab",
        "SHA256": "ac1acbcba260f10270527c3762457c1b96818466df9da51dfec3b147c90db453",
        "SHA384": "c548f472f381df2da149c036e2f47be20293838eb23adce5e1b0ad1ba1fe8c33f688528452146c87dcb26070a2a23ced"
      },
      "ValidFrom": "2020-12-15 22:25:28",
      "ValidTo": "2021-12-02 22:25:28",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "330000000d690d5d7893d076df00000000000d",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "TBS": {
        "MD5": "83f69422963f11c3c340b81712eef319",
        "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
        "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
        "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
      },
      "ValidFrom": "2014-10-15 20:31:27",
      "ValidTo": "2029-10-15 20:41:27",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

Property	Value
Filename	echodriver.sys
Creation Timestamp	2021-07-19 19:12:05
MD5	410b44dc8ec9e756e2abdbb406aa42ad
SHA1	04fd5eb356f63e2afc218a32aa7c27c9e9a5c42a
SHA256	ada2b855757c9062231f5ed4e80365b8d8094e9adbce8f26d1ff5ea0b7a70c77

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Certificates

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Certificate 33000000433a68189e33902987000000000043

Field	Value
ToBeSigned (TBS) MD5	3d790bd5602e84a4aa8560133ced0a41
ToBeSigned (TBS) SHA1	909e31e3e3808ab55d508fc0ba47e0132a57d7ab
ToBeSigned (TBS) SHA256	ac1acbcba260f10270527c3762457c1b96818466df9da51dfec3b147c90db453
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
ValidFrom	2020-12-15 22:25:28
ValidTo	2021-12-02 22:25:28
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	False
SerialNumber	33000000433a68189e33902987000000000043
Version	3

Certificate 330000000d690d5d7893d076df00000000000d

Field	Value
ToBeSigned (TBS) MD5	83f69422963f11c3c340b81712eef319
ToBeSigned (TBS) SHA1	0c5e5f24590b53bc291e28583acb78e5adc95601
ToBeSigned (TBS) SHA256	d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014
ValidFrom	2014-10-15 20:31:27
ValidTo	2029-10-15 20:41:27
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	True
SerialNumber	330000000d690d5d7893d076df00000000000d
Version	3

Imports

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Imported Functions

Expand

BCryptVerifySignature
BCryptCreateHash
BCryptDestroyKey
BCryptFinishHash
BCryptDestroyHash
BCryptImportKeyPair
BCryptCloseAlgorithmProvider
BCryptGetProperty
BCryptHashData
BCryptOpenAlgorithmProvider
IoGetCurrentProcess
ObRegisterCallbacks
ObUnRegisterCallbacks
ObGetFilterVersion
PsGetProcessId
PsGetThreadProcessId
PsProcessType
PsThreadType
DbgPrint
ExAllocatePoolWithTag
ExFreePoolWithTag
ProbeForRead
ZwCreateFile
ZwQueryInformationFile
IoDeleteDevice
ZwClose
SeLocateProcessImageName
RtlGetVersion
KeIpiGenericCall
IofCompleteRequest
ObReferenceObjectByHandle
ObfDereferenceObject
ZwOpenKey
ZwQueryValueKey
MmCopyMemory
MmGetVirtualForPhysical
KeStackAttachProcess
KeUnstackDetachProcess
PsLookupProcessByProcessId
ObOpenObjectByPointer
ZwQueryVirtualMemory
MmCopyVirtualMemory
__C_specific_handler
ZwOpenProcess
ZwQuerySystemInformation
ZwQueryInformationProcess
IoDeleteSymbolicLink
RtlCopyUnicodeString
DbgPrintEx
IoCreateSymbolicLink
IoCreateDevice
RtlInitUnicodeString
ZwReadFile
WdfVersionUnbind
WdfVersionBindClass
WdfVersionUnbindClass
WdfVersionBind

Exported Functions

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Sections

Expand

.text
.rdata
.data
.pdata
INIT
.reloc

Signature

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{
  "Certificates": [
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Signature": "3a8e15af3660c47a1def4303906af38b6ca69186409b4f44ebe8106ece701f6e00e734fe1d0bb290d1496c3f17859e1f9ff1f31080dd8bfd2bb5013956c2f49ffe73916654f04c35b9df2fb27c55a71df3d8e1f25185d398abed244b42e27741c0b1c953c139c011b801f00e80ea992005a1305dd65bcb2032790b0d87636b75d2fb8f431546cd906ab0a55083a26d2649d822871b6aacd1b4d8c74ea2366903eeb318e7826db64e3a858d6377cf2f9a628f21d6ef65279603c18d25d365dd370cef1a45527deec589a331a221c909a8b0d2010d078970678c648d62168056e3b775233eac20e50cc039a85900749f627a419e8959fcf21efc89da76426107e43261ccdcaebad659b89abfdd5d1a78e9d438868b9ff58cac5176bddff8c8dd11008ed72ed249bb7d78af559b04561e6b44aae7846b103d2db8c0e31a5f661851f97acba0757b474c1caa49cf8eed86de15a4118743a418b6b415e7770265801ba51061b5d32125ed5ba1e27fe83ac795f9cc868949b14d59eb4f596763da9102f9e6ae8fe92de61d68af67a906e0be424f5c81dcecd4d190953a66384c3b5fe33f7b402a0934c2befd4a51b2f2850ef05e156fc4e1460eab2f67e3cbc999db761f57970ccafbc49040e999965f5306c1f5c90ce172d889a3aa63ec502a60020b2a7b4fff562b9dc5c50a8e06bc52f04ff0fe535591e2e6b7325239666152819a",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "3d790bd5602e84a4aa8560133ced0a41",
        "SHA1": "909e31e3e3808ab55d508fc0ba47e0132a57d7ab",
        "SHA256": "ac1acbcba260f10270527c3762457c1b96818466df9da51dfec3b147c90db453",
        "SHA384": "c548f472f381df2da149c036e2f47be20293838eb23adce5e1b0ad1ba1fe8c33f688528452146c87dcb26070a2a23ced"
      },
      "ValidFrom": "2020-12-15 22:25:28",
      "ValidTo": "2021-12-02 22:25:28",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "330000000d690d5d7893d076df00000000000d",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "TBS": {
        "MD5": "83f69422963f11c3c340b81712eef319",
        "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
        "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
        "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
      },
      "ValidFrom": "2014-10-15 20:31:27",
      "ValidTo": "2029-10-15 20:41:27",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

Property	Value
Filename	echo.sys
Creation Timestamp	2020-10-15 00:28:23
MD5	1585d3eda733dfe42202bb98f95f7f5d
SHA1	8a0d8b31fc2cdc44cb5a8547b7a63600307dd2d4
SHA256	1aed62a63b4802e599bbd33162319129501d603cceeb5e1eb22fd4733b3018a3
Authentihash MD5	327bac48ef5c3162aaf555878ef89338
Authentihash SHA1	3653d167ffa47da551267c179a4b4f23430271b7
Authentihash SHA256	2e100aa891445f18f4805dced7c4055aa5bee6c65995daa42a438349ccad6c3c
RichPEHeaderHash MD5	2e2215b2069ed96fcec4649c25ecce07
RichPEHeaderHash SHA1	f2dea0094772b0451202d789ab6f4e440a5dbb62
RichPEHeaderHash SHA256	65ad8fd2d58ed83b8f95fcc50f82a9aef53c7db80c072589b30194f15776a3e7

Download

Certificates

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Certificate 611cb28a000000000026

Field	Value
ToBeSigned (TBS) MD5	983a0c315a50542362f2bd6a5d71c8d0
ToBeSigned (TBS) SHA1	8047f476001f5cb16a661d2a3fd0c3576168f5e2
ToBeSigned (TBS) SHA256	5f6a519ed2e35cd0fa1cdfc90f4387162c36287bbf9e4d6648251d99542a9e83
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Root CA
ValidFrom	2011-04-15 19:41:37
ValidTo	2021-04-15 19:51:37
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	611cb28a000000000026
Version	3

Certificate 0b1e1774fd8f4ea3d7ff1381fb73da92

Field	Value
ToBeSigned (TBS) MD5	7024d0a6b5e55936a7935914788421d5
ToBeSigned (TBS) SHA1	efab40dd88bfe8550db10f51a4cbcfc9cea76af0
ToBeSigned (TBS) SHA256	4650e6e700bafb42b77d1928f425cc0f94bd24d59bbac383d3cc69a2900258d6
Subject	C=CN, ST=Zhejiang, L=Hangzhou, O=Hangzhou Shunwang Technology Co.,Ltd, CN=Hangzhou Shunwang Technology Co.,Ltd
ValidFrom	2019-12-27 00:00:00
ValidTo	2022-01-05 12:00:00
Signature	8147595b1b5b5c15cfd34eecc1af73a408dc6afb70b254cbe0654771d89947c98cc92708e61d9c5fdf3b6d13b1047bc00933dce01c24169068f5e02063f15d9ae5ae7c64e5baf373104c34fe57f2ac98410d6fc887fa42e20df6f4cd12f9ffd540eaa9111d6680e174c58f8a5f09b17c8f5b878f329c7c3b335484fb983cb2307a379dcfd4d4d5dac493f7f667491338b2213a761f7fa20376915597d6ae2015d69d43f4711356943cc08c7e5a4b1ce4bf0c69ea30d5154d59b08717b8330495a1e92383a12b96dce692aa2689d20ee3372e73b24049bc9c1d541f2227d4d411ba2f4785943ebb608bcafc8db1ffc1236b52ee833b3ede42535dc2d1710f62de
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	0b1e1774fd8f4ea3d7ff1381fb73da92
Version	3

Certificate 03019a023aff58b16bd6d5eae617f066

Field	Value
ToBeSigned (TBS) MD5	a752afee44f017e8d74e3f3eb7914ae3
ToBeSigned (TBS) SHA1	8eca80a6b80e9c69dcef7745748524afb8019e2d
ToBeSigned (TBS) SHA256	82560fa7efec30b5ff82af643e6f3bf3d46868bbd5e7d76f93db185e9e3553a1
Subject	C=US, O=DigiCert, CN=DigiCert Timestamp Responder
ValidFrom	2014-10-22 00:00:00
ValidTo	2024-10-22 00:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	False
SerialNumber	03019a023aff58b16bd6d5eae617f066
Version	3

Certificate 0fa8490615d700a0be2176fdc5ec6dbd

Field	Value
ToBeSigned (TBS) MD5	a9a31555bbc92b6033975c5428fb3679
ToBeSigned (TBS) SHA1	47f4b9898631773231b32844ec0d49990ac4eb1e
ToBeSigned (TBS) SHA256	c826846e4b1d73edb7561ab1b41c949354e237a91e82fe1be5b7e2e1701f52d1
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID Code Signing CA,1
ValidFrom	2011-02-11 12:00:00
ValidTo	2026-02-10 12:00:00
Signature	7b721d64ff88c83ac1b7e9e7a9c487bbdb9492d7905933fa2b87dea85b80253f138f9b831b7c43c4e68cdf393ec315ecb0da3b21257b24c1725db84791811346fa9c3f6a5138deb425cbf0abdfc528015479104624d1380f26a161904dbabd28e63ff1c4aa9bf6da35534fc9f23dd36cdc23edaaa04d6709f33a803d3cfb364c90e776a4ddf23abf56352fa24c65e8e0d4dad1c7c8916a2d234f373b199418d4d59c103cd5b11c19ff8fc86b9b9ef8ae9c999678d1cd9c51155b4226725a8d0a4a239240e886de22c2933ad49b68a6df297f06b93c0ebd9fc4869c82474271328609997209794b9d7169f541ff7f397764f1848dbe8b1eb27d68a3a590b10cff
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	0fa8490615d700a0be2176fdc5ec6dbd
Version	3

Certificate 06fdf9039603adea000aeb3f27bbba1b

Field	Value
ToBeSigned (TBS) MD5	4e5ad189638cf52ba9cd881d4d44668c
ToBeSigned (TBS) SHA1	cdc115e98d798b33904c820d63cc1e1afc19251d
ToBeSigned (TBS) SHA256	37560fb9d548ab62cc3ed4669a4ab74828b5a108e67e829937ffb2d10a5f78dd
Subject	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert Assured ID CA,1
ValidFrom	2006-11-10 00:00:00
ValidTo	2021-11-10 00:00:00
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.5
IsCertificateAuthority	True
SerialNumber	06fdf9039603adea000aeb3f27bbba1b
Version	3

Imports

Expand

ntoskrnl.exe
HAL.dll

Imported Functions

Expand

KeSetEvent
KeInitializeEvent
ZwCreateFile
ExAllocatePool
KeGetCurrentThread
ZwClose
ObReferenceObjectByHandle
KeWaitForSingleObject
ObfDereferenceObject
ZwWriteFile
DbgPrint
KeInitializeDpc
InterlockedPopEntrySList
KeQuerySystemTime
ZwWaitForSingleObject
KeFlushQueuedDpcs
PsCreateSystemThread
ExSystemTimeToLocalTime
_vsnprintf
KeInsertQueueDpc
RtlTimeToTimeFields
PsThreadType
PsGetCurrentThreadId
InterlockedPushEntrySList
PsProcessType
PsLookupProcessByProcessId
_wcsnicmp
PsGetProcessInheritedFromUniqueProcessId
ZwOpenProcess
RtlInitUnicodeString
RtlCopyUnicodeString
MmIsAddressValid
ZwTerminateProcess
ObOpenObjectByPointer
PsGetProcessId
RtlAppendUnicodeToString
ZwQuerySymbolicLinkObject
ZwOpenSymbolicLinkObject
KeClearEvent
IoDeleteSymbolicLink
KeResetEvent
IoCreateNotificationEvent
KeSetPriorityThread
IoDeleteDevice
KeSetTimerEx
PsTerminateSystemThread
IofCompleteRequest
IoCreateSymbolicLink
IoCreateDevice
KeInitializeTimerEx
KeCancelTimer
ExFreePoolWithTag
ZwQueryInformationProcess
ExAllocatePoolWithTag
memcpy
_except_handler3
memset
_alldiv
KeGetCurrentIrql
KfReleaseSpinLock
KfAcquireSpinLock

Exported Functions

Expand

Sections

Expand

.text
.rdata
.data
INIT
.reloc

Signature

Expand

{
  "Certificates": [
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "3d790bd5602e84a4aa8560133ced0a41",
        "SHA1": "909e31e3e3808ab55d508fc0ba47e0132a57d7ab",
        "SHA256": "ac1acbcba260f10270527c3762457c1b96818466df9da51dfec3b147c90db453",
        "SHA384": "c548f472f381df2da149c036e2f47be20293838eb23adce5e1b0ad1ba1fe8c33f688528452146c87dcb26070a2a23ced"
      },
      "ValidFrom": "2020-12-15 22:25:28",
      "ValidTo": "2021-12-02 22:25:28",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "330000000d690d5d7893d076df00000000000d",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "TBS": {
        "MD5": "83f69422963f11c3c340b81712eef319",
        "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
        "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
        "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
      },
      "ValidFrom": "2014-10-15 20:31:27",
      "ValidTo": "2029-10-15 20:41:27",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

Property	Value
Filename	rentdrv2.sys
Creation Timestamp	2023-01-17 01:17:14
MD5	5fea22f442e7fd34a54008e363446d13
SHA1	67d17ca90880b448d5c3b40f69cec04d3649f170
SHA256	9165d4f3036919a96b86d24b64d75d692802c7513f2b3054b20be40c212240a5
Authentihash MD5	b0c6112ed0f7a1544320e96c4e28dfaf
Authentihash SHA1	cebe563de888ee2055ba03051010a40705e778c8
Authentihash SHA256	b3c9af8c4be8f62d25b955f92d2a4e9ebd34f7fa787580454ef54241102e7b30
RichPEHeaderHash MD5	df57763699cf5115bb47b14154391019
RichPEHeaderHash SHA1	cdf22aa848a0e173ed5aa1fef4ca77eea65b9403
RichPEHeaderHash SHA256	cf67066a7ed3bb69752ec5fc482e9d74f8bcff9683a417db05eeab1484cefea1

Download

Certificates

Expand

Certificate 3300000057ee4d659a923e7c10000000000057

Field	Value
ToBeSigned (TBS) MD5	fdc11a5676aed4e9cc0c09eeb7450dfb
ToBeSigned (TBS) SHA1	4902077d9a05d4231b791d3b05bafa4a79132f03
ToBeSigned (TBS) SHA256	5db56c23d83bf67c7152e28ad4a684a7372b4ae4f52afe7a81ce91eef94caec3
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
ValidFrom	2022-06-07 18:08:06
ValidTo	2023-06-01 18:08:06
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	False
SerialNumber	3300000057ee4d659a923e7c10000000000057
Version	3

Certificate 330000000d690d5d7893d076df00000000000d

Field	Value
ToBeSigned (TBS) MD5	83f69422963f11c3c340b81712eef319
ToBeSigned (TBS) SHA1	0c5e5f24590b53bc291e28583acb78e5adc95601
ToBeSigned (TBS) SHA256	d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014
ValidFrom	2014-10-15 20:31:27
ValidTo	2029-10-15 20:41:27
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	True
SerialNumber	330000000d690d5d7893d076df00000000000d
Version	3

Imports

Expand

ntoskrnl.exe

Imported Functions

Expand

RtlInitUnicodeString
KeSetEvent
KeInitializeEvent
ZwCreateFile
ExAllocatePool
ZwClose
ObReferenceObjectByHandle
KeWaitForSingleObject
ObfDereferenceObject
ZwWriteFile
DbgPrint
InitializeSListHead
ExpInterlockedPushEntrySList
KeInitializeDpc
KeReleaseSpinLock
ExpInterlockedPopEntrySList
ZwWaitForSingleObject
KeFlushQueuedDpcs
PsCreateSystemThread
ExSystemTimeToLocalTime
_vsnprintf
KeInsertQueueDpc
RtlTimeToTimeFields
PsThreadType
PsGetCurrentThreadId
KeAcquireSpinLockRaiseToDpc
PsProcessType
PsLookupProcessByProcessId
_wcsnicmp
ExFreePoolWithTag
ZwOpenProcess
ZwQueryInformationProcess
RtlCopyUnicodeString
MmIsAddressValid
ZwTerminateProcess
ObOpenObjectByPointer
PsGetProcessId
RtlAppendUnicodeToString
ZwQuerySymbolicLinkObject
ZwOpenSymbolicLinkObject
KeDelayExecutionThread
ZwQuerySystemInformation
KeBugCheckEx
KeClearEvent
IoDeleteSymbolicLink
KeResetEvent
IoCreateNotificationEvent
KeSetPriorityThread
IoDeleteDevice
KeSetTimerEx
PsTerminateSystemThread
IofCompleteRequest
IoCreateSymbolicLink
IoCreateDevice
KeInitializeTimerEx
KeCancelTimer
PsGetProcessInheritedFromUniqueProcessId
ExAllocatePoolWithTag
__C_specific_handler

Exported Functions

Expand

Sections

Expand

.text
.rdata
.data
.pdata
INIT

Signature

Expand

{
  "Certificates": [
    {
      "IsCertificateAuthority": false,
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "3d790bd5602e84a4aa8560133ced0a41",
        "SHA1": "909e31e3e3808ab55d508fc0ba47e0132a57d7ab",
        "SHA256": "ac1acbcba260f10270527c3762457c1b96818466df9da51dfec3b147c90db453",
        "SHA384": "c548f472f381df2da149c036e2f47be20293838eb23adce5e1b0ad1ba1fe8c33f688528452146c87dcb26070a2a23ced"
      },
      "ValidFrom": "2020-12-15 22:25:28",
      "ValidTo": "2021-12-02 22:25:28",
      "Version": 3
    },
    {
      "IsCertificateAuthority": true,
      "SerialNumber": "330000000d690d5d7893d076df00000000000d",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "TBS": {
        "MD5": "83f69422963f11c3c340b81712eef319",
        "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
        "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
        "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
      },
      "ValidFrom": "2014-10-15 20:31:27",
      "ValidTo": "2029-10-15 20:41:27",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "SerialNumber": "33000000433a68189e33902987000000000043",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

source

last_updated: 2024-04-09