{"Id":"4a80da66-f8f1-4af9-ba56-696cfe6c1e10","Tags":["BS_Def64.sys"],"Verified":"TRUE","Author":"Michael Haag","Created":"2023-01-09","MitreID":"T1068","Category":"vulnerable driver","Commands":{"Command":"sc.exe create BS_Def64.sys binPath=C:\\windows\\temp\\BS_Def64.sys type=kernel && sc.exe start BS_Def64.sys","Description":"","OperatingSystem":"Windows 10","Privileges":"kernel","Usecase":"Elevate privileges"},"Resources":["https://github.com/namazso/physmem_drivers"],"Detection":[{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/0040153302b88bee27eb4f1eca6855039e1a057370f5e8c615724fa5215bada3.yara"},{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/3326e2d32bbabd69feb6024809afc56c7e39241ebe70a53728c77e80995422a5.yara"},{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/36b9e31240ab0341873c7092b63e2e0f2cab2962ebf9b25271c3a1216b7669eb.yara"},{"type":"sigma_hash","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml"},{"type":"sigma_names","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml"},{"type":"sysmon_hash_detect","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml"},{"type":"sysmon_hash_block","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml"},{"type":"yara_signature","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/yara/yara-rules_vuln_drivers_strict_renamed.yar"},{"type":"sigma_hash","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers.yml"},{"type":"sigma_names","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sigma/driver_load_win_vuln_drivers_names.yml"},{"type":"sysmon_hash_detect","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes.xml"},{"type":"sysmon_hash_block","value":"https://github.com/magicsword-io/LOLDrivers/blob/main/detections/sysmon/sysmon_config_vulnerable_hashes_block.xml"}],"Acknowledgement":{"Handle":"","Person":""},"KnownVulnerableSamples":[{"Authentihash":{"MD5":"5c40712c0a854396aa9e8776763f3340","SHA1":"45cae96b31928bc5f93381edf6b978534fa24f59","SHA256":"57e9de67e908186b3cb8180caa2e5c5d7b6bb31969557b8bd5710d79089e8868"},"Company":"AsusTek Computer Inc.","Copyright":"Copyright (C) AsusTek Computer. 1992-2004","CreationTimestamp":"2006-12-14 04:38:08","Date":"","Description":"Default BIOS Flash Driver","ExportedFunctions":"","FileVersion":"1.24 built by: WinDDK","Filename":"BS_Def64.sys","ImportedFunctions":["MmBuildMdlForNonPagedPool","IoAllocateMdl","MmGetPhysicalAddress","MmAllocateContiguousMemory","IoFreeMdl","MmUnmapLockedPages","KeDelayExecutionThread","MmUnmapIoSpace","MmMapIoSpace","RtlZeroMemory","IoDeleteDevice","IoCreateSymbolicLink","IoCreateDevice","MmMapLockedPages","IofCompleteRequest","IoDeleteSymbolicLink","ZwClose","ZwMapViewOfSection","ObReferenceObjectByHandle","ZwOpenSection","ZwUnmapViewOfSection","strncpy","KeLeaveCriticalRegion","KeEnterCriticalRegion","IoIs32bitProcess","strstr","strncmp","RtlInitUnicodeString","MmFreeContiguousMemory","HalTranslateBusAddress"],"Imports":["ntoskrnl.exe","HAL.dll"],"InternalName":"Bs_Def64.sys","MD5":"8abbb12e61045984eda19e2dc77b235e","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"Bs_Def64.sys","Product":"Support SST39SF020,SST29EE020,AT49F002T,AT29C020,AM29F002NT,AM29F002NB,V29C51002T,V29C51002B,M29F002T,W29C020.","ProductVersion":"1.24","Publisher":"ASUSTeK Computer Inc.","RichPEHeaderHash":{"MD5":"49cdcf5bdeaf4121ff6ecd8dccb8b789","SHA1":"f1fa90c720b8d8b7cd99e2dfa288e88392ca272c","SHA256":"ceb963e8f51a056b613f64e24c85656444bde328d4ba3c8b9ca88f600b1deee9"},"SHA1":"609fa1efcf61e26d64a5ceb13b044175ab2b3a13","SHA256":"0040153302b88bee27eb4f1eca6855039e1a057370f5e8c615724fa5215bada3","Sections":{".text":{"Entropy":6.265166959341222,"Virtual Size":"0x1dbc"},".rdata":{"Entropy":4.1389620692091595,"Virtual Size":"0x2a0"},".data":{"Entropy":0.020393135236084953,"Virtual Size":"0x44a0"},".pdata":{"Entropy":3.816244409052824,"Virtual Size":"0x12c"},"INIT":{"Entropy":4.728578347024585,"Virtual Size":"0x3b6"},".rsrc":{"Entropy":3.495555403797425,"Virtual Size":"0x458"}},"Signature":["ASUSTeK Computer Inc.","VeriSign Class 3 Code Signing 2004 CA","VeriSign Class 3 Public Primary CA"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services CA","ValidFrom":"2003-12-04 00:00:00","ValidTo":"2013-12-03 23:59:59","Signature":"4a6bf9ea58c2441c318979992b96bf82ac01d61c4ccdb08a586edf0829a35ec8ca9313e704520def47272f0038b0e4c9934e9ad4226215f73f37214f703180f18b3887b3e8e89700fecf55964e24d2a9274e7aaeb76141f32acee7c9d95eddbb2b853eb59db5d9e157ffbeb4c57ef5cf0c9ef097fe2bd33b521b1b3827f73f4a","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"47bf1995df8d524643f7db6d480d31a4","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"518d2ea8a21e879c942d504824ac211c","SHA1":"21ce87d827077e61abddf2beba69fde5432ea031","SHA256":"1ec3b4f02e03930a470020e0e48d24b84678bb558f46182888d870541f5e25c7","SHA384":"53e346bbde23779a5d116cc9d86fdd71c97b1f1b343439f8a11aa1d3c87af63864bb8488a5aeb2d0c26a6a1e0b15f03f"}},{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services Signer","ValidFrom":"2003-12-04 00:00:00","ValidTo":"2008-12-03 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"0de92bf0d4d82988183205095e9a7688","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"45c204b8a20f6abb0188d2d38a3fb0c9","SHA1":"cdf3a3c5c2eda4c29621f30fd3154f9f8c765739","SHA256":"e32839dddc0f4ed2474efaf37f59d46db400c700fd19533cb0895a111124bc77","SHA384":"ee9c75832cb252218b3201619852209df490d2ef7a5f7a28afdb37f1c1dd56f4604898838e558f615b1c798d4a488223"}},{"Subject":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","ValidFrom":"2004-07-16 00:00:00","ValidTo":"2014-07-15 23:59:59","Signature":"ae3a17b84a7b55fa6455ec40a4ed494190999c89bcaf2e1dca7823f91c190f7feb68bc32d98838dedc3fd389b43fb18296f1a45abaed2e26d3de7c016e000a00a4069211480940f91c1879672324e0bbd5e150ae1bf50edde02e81cd80a36c524f9175558aba22f2d2ea4175882f63557d1e545a9559cad93481c05f5ef67ab5","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"4191a15a3978dfcf496566381d4c75c2","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"41011f8d0e7c7a6408334ca387914c61","SHA1":"c7fc1727f5b75a6421a1f95c73bbdb23580c48e5","SHA256":"88dd3952638ee82738c03168e6fd863fe4eab1059ee5e2926ad8cb587c255dc0","SHA384":"a00aa5ed457c41e37967882644d63366bae014f03a986576d8514164d7027acf7d0b5e03d764db2558f60db148954459"}},{"Subject":"C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority","ValidFrom":"2006-05-23 17:01:29","ValidTo":"2016-05-23 17:11:29","Signature":"01e446b33b457f7513877e5f43de468ecb8abdb64741bccccc7491d8ce395195a4a6b547c0efd2da7b8f5711f4328c7ccd3fee42da04214af7c843884a6f5cca14fc4bd19f4cbdd4556ecc02be0da6888f8609baa425bde8b0f0fa8b714e67b0cb82a8d78e55f737ebf03e88efe4e08afd1c6e2e61414875b4b02c1d28d8490fd715f02473253ccc880cde284c6554fe5eae8cea19ad2c51b29b3a47f53c80350117e24987d6544afb4bab07bcbf7d79cfbf35005cbb9ecffc82891b39a05197b6dec0b307ff449644c0342a195cabeef03bec294eb513c537857e75d5b4d60d066eb5d26c237167eaf1718eaf4e74aa0cf9ecbf4c58fa5e909b6d39cb86883f8b1ca81632d5fe6db9f1f8b3ead791f6364778c0272a15c768d6f4c5fc4f4ec8673f102d409ff11ec96148e7a703fc31730cf04688fe56da492995ef09daa3e5beef60ecd954a0599c28bd54ef66157f874c84dba60e95672e517b3439b641c28c846826dc240209e7818e0a972defeea7b998a60f818dc710b5e1ed982f486f53854964789bec5dac970b5526c3efba8dc8d1a52f5a7f936b611a339b18b8a26210de24ea76e12f43ebecdd7c12342489da2855aee5754e312b6763b6a8d7ab730a03cec5ea593fc7eb2a45aea8625b2f009939abb45f73c308ec80118f470e8f2a1343e191066255bbffba3da9a93d260faeca7d628b155589d694344dd665","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"610c120600000000001b","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"53c41bc1164e09e0cd1617a5bf913efd","SHA1":"93c03aac8951d494ecd5696b1c08658541b18727","SHA256":"40bddadac24dc61ca4fb5cab2a2bc5d876bc36808311039a7a3e1a4066f7489b","SHA384":"f51d4e75ba638f7314cd59b8d6d45f3b34d35ce6986e9d205cd6f333e8e8d8e9c91f636e6bc84731b6661673f40963d8"}},{"Subject":"C=TW, ST=Taiwan, L=Taipei / Peitou, O=ASUSTeK Computer Inc., OU=Digital ID Class 3 , Microsoft Software Validation v2, OU=Quality Testing Department, CN=ASUSTeK Computer Inc.","ValidFrom":"2006-06-27 00:00:00","ValidTo":"2007-07-16 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"284649f592786c4851c1138e364185ae","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"2fc1a78b4874ed1ac403284a5d4084fb","SHA1":"9ae9b025b3a9ebfacdf55104f3fc1c143457a296","SHA256":"9ffd439139209f1a084cb30cd791558dc266265405f7c5c7444c5a941ff0c004","SHA384":"656817a3d8aa52cdc8fbff1dcb0ef1f07ea93f0c6b82067d7c6c5f68a125dc3b50f88974a66d59ecc5b996ca5e55eaa1"}}],"Signer":[{"SerialNumber":"284649f592786c4851c1138e364185ae","Issuer":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","Version":1}]}],"Imphash":"3aa0ceb8fcd07cf2514d1cb0b9bccf4b","LoadsDespiteHVCI":"FALSE"},{"Authentihash":{"MD5":"7aa4c54af2ef8f71eb5c7976ab741fa3","SHA1":"c95b6a13289b6538c7f4b68f791758bda1036cbe","SHA256":"3171d7af852e8b6be4651c415ea9490568475c45ecaa02a33dda9babb1643b07"},"Company":"AsusTek Computer Inc.","Copyright":"Copyright (C) AsusTek Computer. 1992-2004","CreationTimestamp":"2007-03-02 02:09:55","Date":"","Description":"Default BIOS Flash Driver","ExportedFunctions":"","FileVersion":"1.24 built by: WinDDK","Filename":"BS_Def64.sys","ImportedFunctions":["MmBuildMdlForNonPagedPool","IoAllocateMdl","MmGetPhysicalAddress","MmAllocateContiguousMemory","IoFreeMdl","MmUnmapLockedPages","KeDelayExecutionThread","MmUnmapIoSpace","MmMapIoSpace","RtlZeroMemory","IoDeleteDevice","IoCreateSymbolicLink","IoCreateDevice","MmMapLockedPages","IofCompleteRequest","IoDeleteSymbolicLink","ZwClose","ZwMapViewOfSection","ObReferenceObjectByHandle","ZwOpenSection","ZwUnmapViewOfSection","strncpy","KeLeaveCriticalRegion","KeEnterCriticalRegion","IoIs32bitProcess","strstr","strncmp","RtlInitUnicodeString","MmFreeContiguousMemory","HalTranslateBusAddress"],"Imports":["ntoskrnl.exe","HAL.dll"],"InternalName":"Bs_Def64.sys","MD5":"c9a293762319d73c8ee84bcaaf81b7b3","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"Bs_Def64.sys","Product":"Support SST39SF020,SST29EE020,AT49F002T,AT29C020,AM29F002NT,AM29F002NB,V29C51002T,V29C51002B,M29F002T,W29C020.","ProductVersion":"1.24","Publisher":"ASUSTeK Computer Inc.","RichPEHeaderHash":{"MD5":"49cdcf5bdeaf4121ff6ecd8dccb8b789","SHA1":"f1fa90c720b8d8b7cd99e2dfa288e88392ca272c","SHA256":"ceb963e8f51a056b613f64e24c85656444bde328d4ba3c8b9ca88f600b1deee9"},"SHA1":"7d7c03e22049a725ace2a9812c72b53a66c2548b","SHA256":"3326e2d32bbabd69feb6024809afc56c7e39241ebe70a53728c77e80995422a5","Sections":{".text":{"Entropy":6.25069933938737,"Virtual Size":"0x1ccc"},".rdata":{"Entropy":4.125160592605352,"Virtual Size":"0x290"},".data":{"Entropy":0.020393135236084953,"Virtual Size":"0x44a0"},".pdata":{"Entropy":3.741140180273957,"Virtual Size":"0x120"},"INIT":{"Entropy":4.728578347024585,"Virtual Size":"0x3b6"},".rsrc":{"Entropy":3.495555403797425,"Virtual Size":"0x458"}},"Signature":["ASUSTeK Computer Inc.","VeriSign Class 3 Code Signing 2004 CA","VeriSign Class 3 Public Primary CA"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services CA","ValidFrom":"2003-12-04 00:00:00","ValidTo":"2013-12-03 23:59:59","Signature":"4a6bf9ea58c2441c318979992b96bf82ac01d61c4ccdb08a586edf0829a35ec8ca9313e704520def47272f0038b0e4c9934e9ad4226215f73f37214f703180f18b3887b3e8e89700fecf55964e24d2a9274e7aaeb76141f32acee7c9d95eddbb2b853eb59db5d9e157ffbeb4c57ef5cf0c9ef097fe2bd33b521b1b3827f73f4a","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"47bf1995df8d524643f7db6d480d31a4","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"518d2ea8a21e879c942d504824ac211c","SHA1":"21ce87d827077e61abddf2beba69fde5432ea031","SHA256":"1ec3b4f02e03930a470020e0e48d24b84678bb558f46182888d870541f5e25c7","SHA384":"53e346bbde23779a5d116cc9d86fdd71c97b1f1b343439f8a11aa1d3c87af63864bb8488a5aeb2d0c26a6a1e0b15f03f"}},{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services Signer","ValidFrom":"2003-12-04 00:00:00","ValidTo":"2008-12-03 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"0de92bf0d4d82988183205095e9a7688","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"45c204b8a20f6abb0188d2d38a3fb0c9","SHA1":"cdf3a3c5c2eda4c29621f30fd3154f9f8c765739","SHA256":"e32839dddc0f4ed2474efaf37f59d46db400c700fd19533cb0895a111124bc77","SHA384":"ee9c75832cb252218b3201619852209df490d2ef7a5f7a28afdb37f1c1dd56f4604898838e558f615b1c798d4a488223"}},{"Subject":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","ValidFrom":"2004-07-16 00:00:00","ValidTo":"2014-07-15 23:59:59","Signature":"ae3a17b84a7b55fa6455ec40a4ed494190999c89bcaf2e1dca7823f91c190f7feb68bc32d98838dedc3fd389b43fb18296f1a45abaed2e26d3de7c016e000a00a4069211480940f91c1879672324e0bbd5e150ae1bf50edde02e81cd80a36c524f9175558aba22f2d2ea4175882f63557d1e545a9559cad93481c05f5ef67ab5","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"4191a15a3978dfcf496566381d4c75c2","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"41011f8d0e7c7a6408334ca387914c61","SHA1":"c7fc1727f5b75a6421a1f95c73bbdb23580c48e5","SHA256":"88dd3952638ee82738c03168e6fd863fe4eab1059ee5e2926ad8cb587c255dc0","SHA384":"a00aa5ed457c41e37967882644d63366bae014f03a986576d8514164d7027acf7d0b5e03d764db2558f60db148954459"}},{"Subject":"C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority","ValidFrom":"2006-05-23 17:01:29","ValidTo":"2016-05-23 17:11:29","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"610c120600000000001b","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"53c41bc1164e09e0cd1617a5bf913efd","SHA1":"93c03aac8951d494ecd5696b1c08658541b18727","SHA256":"40bddadac24dc61ca4fb5cab2a2bc5d876bc36808311039a7a3e1a4066f7489b","SHA384":"f51d4e75ba638f7314cd59b8d6d45f3b34d35ce6986e9d205cd6f333e8e8d8e9c91f636e6bc84731b6661673f40963d8"}},{"Subject":"C=TW, ST=Taiwan, L=Taipei / Peitou, O=ASUSTeK Computer Inc., OU=Digital ID Class 3 , Microsoft Software Validation v2, OU=Quality Testing Department, CN=ASUSTeK Computer Inc.","ValidFrom":"2006-06-27 00:00:00","ValidTo":"2007-07-16 23:59:59","Signature":"3e9083070ad85eabc973807c097269557b889eba86f794582fdc292452dcb7f8bcc45cd4743a1f6fb1b4a2186c7be5c62cea2cfa8d7a8cf6b343ddd3da952369aeea7cdbb7fb2d0c172e9bd3f834d838e598760aa04f073962665cce0382d2f549978ec5b9b3d039eddfb4c4b3403f5a7ba908e6523bd44e39705deee334eb3d4dba63ac71da30b5a6a3c9bde15f52b39732144d7e59acae08622c5f78f0097899265af6be9d1f1b868e500fca79fe967ddd6d777597d52c201210d4903c6929e59ca804518364ab1f75925a99b70591290cab0f4c079392a985797cc99b1fc87cf7237ec4ce715abd07f108e320e42c327d305be93dde94161251414fc46516","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"284649f592786c4851c1138e364185ae","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"2fc1a78b4874ed1ac403284a5d4084fb","SHA1":"9ae9b025b3a9ebfacdf55104f3fc1c143457a296","SHA256":"9ffd439139209f1a084cb30cd791558dc266265405f7c5c7444c5a941ff0c004","SHA384":"656817a3d8aa52cdc8fbff1dcb0ef1f07ea93f0c6b82067d7c6c5f68a125dc3b50f88974a66d59ecc5b996ca5e55eaa1"}}],"Signer":[{"SerialNumber":"284649f592786c4851c1138e364185ae","Issuer":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","Version":1}]}],"Imphash":"3aa0ceb8fcd07cf2514d1cb0b9bccf4b","LoadsDespiteHVCI":"FALSE"},{"Authentihash":{"MD5":"034aa8df77d5a2815c8f4cf9f1399fd3","SHA1":"e62d0712ddfd9fbaf9014cf43e49e2087a3f1ed2","SHA256":"eb11a4270a6980a97ea8775422dacbd1e763b7e5898f0a80c71c91449fff7ab4"},"Company":"AsusTek Computer Inc.","Copyright":"Copyright (C) AsusTek Computer. 1992-2004","CreationTimestamp":"2006-09-08 03:32:27","Date":"","Description":"Default BIOS Flash Driver","ExportedFunctions":"","FileVersion":"1.24 built by: WinDDK","Filename":"BS_Def64.sys","ImportedFunctions":["MmBuildMdlForNonPagedPool","IoAllocateMdl","MmGetPhysicalAddress","MmAllocateContiguousMemory","IoFreeMdl","MmUnmapLockedPages","KeDelayExecutionThread","MmUnmapIoSpace","MmMapIoSpace","RtlZeroMemory","IoDeleteDevice","IoCreateSymbolicLink","IoCreateDevice","MmMapLockedPages","IofCompleteRequest","IoDeleteSymbolicLink","ZwClose","ZwMapViewOfSection","ObReferenceObjectByHandle","ZwOpenSection","ZwUnmapViewOfSection","strncpy","KeLeaveCriticalRegion","KeEnterCriticalRegion","IoIs32bitProcess","strstr","strncmp","RtlInitUnicodeString","MmFreeContiguousMemory","HalTranslateBusAddress"],"Imports":["ntoskrnl.exe","HAL.dll"],"InternalName":"Bs_Def64.sys","MD5":"120b5bbb9d2eb35ff4f62d79507ea63a","MachineType":"AMD64","MagicHeader":"50 45 0 0","OriginalFilename":"Bs_Def64.sys","Product":"Support SST39SF020,SST29EE020,AT49F002T,AT29C020,AM29F002NT,AM29F002NB,V29C51002T,V29C51002B,M29F002T,W29C020.","ProductVersion":"1.24","Publisher":"ASUSTeK Computer Inc.","RichPEHeaderHash":{"MD5":"49cdcf5bdeaf4121ff6ecd8dccb8b789","SHA1":"f1fa90c720b8d8b7cd99e2dfa288e88392ca272c","SHA256":"ceb963e8f51a056b613f64e24c85656444bde328d4ba3c8b9ca88f600b1deee9"},"SHA1":"f9519d033d75e1ab6b82b2e156eafe9607edbcfb","SHA256":"36b9e31240ab0341873c7092b63e2e0f2cab2962ebf9b25271c3a1216b7669eb","Sections":{".text":{"Entropy":6.265620446612747,"Virtual Size":"0x1d5c"},".rdata":{"Entropy":4.091497298735098,"Virtual Size":"0x298"},".data":{"Entropy":0.020393135236084953,"Virtual Size":"0x4420"},".pdata":{"Entropy":3.849491637222947,"Virtual Size":"0x12c"},"INIT":{"Entropy":4.728578347024585,"Virtual Size":"0x3b6"},".rsrc":{"Entropy":3.495555403797425,"Virtual Size":"0x458"}},"Signature":["ASUSTeK Computer Inc.","VeriSign Class 3 Code Signing 2004 CA","VeriSign Class 3 Public Primary CA"],"Signatures":[{"CertificatesInfo":"","SignerInfo":"","Certificates":[{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services CA","ValidFrom":"2003-12-04 00:00:00","ValidTo":"2013-12-03 23:59:59","Signature":"4a6bf9ea58c2441c318979992b96bf82ac01d61c4ccdb08a586edf0829a35ec8ca9313e704520def47272f0038b0e4c9934e9ad4226215f73f37214f703180f18b3887b3e8e89700fecf55964e24d2a9274e7aaeb76141f32acee7c9d95eddbb2b853eb59db5d9e157ffbeb4c57ef5cf0c9ef097fe2bd33b521b1b3827f73f4a","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"47bf1995df8d524643f7db6d480d31a4","Version":3,"CertificateType":"CA","IsCodeSigning":false,"IsCA":true,"TBS":{"MD5":"518d2ea8a21e879c942d504824ac211c","SHA1":"21ce87d827077e61abddf2beba69fde5432ea031","SHA256":"1ec3b4f02e03930a470020e0e48d24b84678bb558f46182888d870541f5e25c7","SHA384":"53e346bbde23779a5d116cc9d86fdd71c97b1f1b343439f8a11aa1d3c87af63864bb8488a5aeb2d0c26a6a1e0b15f03f"}},{"Subject":"C=US, O=VeriSign, Inc., CN=VeriSign Time Stamping Services Signer","ValidFrom":"2003-12-04 00:00:00","ValidTo":"2008-12-03 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"0de92bf0d4d82988183205095e9a7688","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"45c204b8a20f6abb0188d2d38a3fb0c9","SHA1":"cdf3a3c5c2eda4c29621f30fd3154f9f8c765739","SHA256":"e32839dddc0f4ed2474efaf37f59d46db400c700fd19533cb0895a111124bc77","SHA384":"ee9c75832cb252218b3201619852209df490d2ef7a5f7a28afdb37f1c1dd56f4604898838e558f615b1c798d4a488223"}},{"Subject":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","ValidFrom":"2004-07-16 00:00:00","ValidTo":"2014-07-15 23:59:59","Signature":"ae3a17b84a7b55fa6455ec40a4ed494190999c89bcaf2e1dca7823f91c190f7feb68bc32d98838dedc3fd389b43fb18296f1a45abaed2e26d3de7c016e000a00a4069211480940f91c1879672324e0bbd5e150ae1bf50edde02e81cd80a36c524f9175558aba22f2d2ea4175882f63557d1e545a9559cad93481c05f5ef67ab5","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"4191a15a3978dfcf496566381d4c75c2","Version":3,"CertificateType":"CA","IsCodeSigning":true,"IsCA":true,"TBS":{"MD5":"41011f8d0e7c7a6408334ca387914c61","SHA1":"c7fc1727f5b75a6421a1f95c73bbdb23580c48e5","SHA256":"88dd3952638ee82738c03168e6fd863fe4eab1059ee5e2926ad8cb587c255dc0","SHA384":"a00aa5ed457c41e37967882644d63366bae014f03a986576d8514164d7027acf7d0b5e03d764db2558f60db148954459"}},{"Subject":"C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority","ValidFrom":"2006-05-23 17:01:29","ValidTo":"2016-05-23 17:11:29","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":true,"SerialNumber":"610c120600000000001b","Version":3,"CertificateType":"Intermediate","IsCodeSigning":false,"IsCA":false,"TBS":{"MD5":"53c41bc1164e09e0cd1617a5bf913efd","SHA1":"93c03aac8951d494ecd5696b1c08658541b18727","SHA256":"40bddadac24dc61ca4fb5cab2a2bc5d876bc36808311039a7a3e1a4066f7489b","SHA384":"f51d4e75ba638f7314cd59b8d6d45f3b34d35ce6986e9d205cd6f333e8e8d8e9c91f636e6bc84731b6661673f40963d8"}},{"Subject":"C=TW, ST=Taiwan, L=Taipei / Peitou, O=ASUSTeK Computer Inc., OU=Digital ID Class 3 , Microsoft Software Validation v2, OU=Quality Testing Department, CN=ASUSTeK Computer Inc.","ValidFrom":"2006-06-27 00:00:00","ValidTo":"2007-07-16 23:59:59","Signature":"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","SignatureAlgorithmOID":"1.2.840.113549.1.1.5","IsCertificateAuthority":false,"SerialNumber":"284649f592786c4851c1138e364185ae","Version":3,"CertificateType":"Leaf (Code Signing)","IsCodeSigning":true,"IsCA":false,"TBS":{"MD5":"2fc1a78b4874ed1ac403284a5d4084fb","SHA1":"9ae9b025b3a9ebfacdf55104f3fc1c143457a296","SHA256":"9ffd439139209f1a084cb30cd791558dc266265405f7c5c7444c5a941ff0c004","SHA384":"656817a3d8aa52cdc8fbff1dcb0ef1f07ea93f0c6b82067d7c6c5f68a125dc3b50f88974a66d59ecc5b996ca5e55eaa1"}}],"Signer":[{"SerialNumber":"284649f592786c4851c1138e364185ae","Issuer":"C=US, O=VeriSign, Inc., OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)04, CN=VeriSign Class 3 Code Signing 2004 CA","Version":1}]}],"Imphash":"3aa0ceb8fcd07cf2514d1cb0b9bccf4b","LoadsDespiteHVCI":"FALSE"}]}