← Back to driver explorer
Driver intelligenceMaliciousVerified

MemLoaderCustomize.sys

Nextron Systems identifies these samples as MemLoaderCustomize kernel PE-loader variants. Capabilities reported across the pair include kernel hooking, module hiding, and deletion; module hiding is specifically attributed to the c6825f94 sample. Static analysis confirms matching loader implementations that allocate image memory, copy PE sections, apply relocations, resolve kernel imports, and prepare mapped-image execution, together with file-deletion helpers. Both contain a MemLoaderCustomize.pdb build path. Module hiding and successful runtime self-deletion remain source-reported rather than dynamically tested.

UUID / e69e3427-97cd-43bb-aeda-f1fbbeaa75f6ADDED / 2026-09-08AUTHOR / Michael Haag

Known samples 2

0 recorded TRUE · 0 recorded FALSE · 2 unknown for loading despite HVCI. Results apply to individual samples.

MemLoaderCustomize.sysSample 1 · HVCI unknown
MD5
0a867d6431af8aa7a106488d7a01fcb6
SHA1
3dae0278fb5e4d5133f9b73a41d8112d84618576
SHA256
c6825f94cda9050a12fa629768fda150affc36473a1a333c364b3478b2e02891
Imphash
9f857addb3ad0a69d599cf79ecc4834a
Authentihash MD5
afb7cc0377ad79a0efd373a73db051e4
Authentihash SHA1
588e916cc5dbf7d6173c23fdd309630ec216e123
Authentihash SHA256
8bb51f044464a952a8f96cedccf4b425fd9695035cf61b1a2c353713bf6c0fb1
Machine
AMD64
Version
Not recorded
Publisher
Not recorded
MemLoaderCustomize.sysSample 2 · HVCI unknown
MD5
dfd65b37de8a460d2d931455478c8de2
SHA1
1ba4e5b49998a3ca81b6aa4900a7c6997f586fbd
SHA256
7b267455854a4353320b13306da18f9d784b8b3db2ca0912e2b62f95a791a32b
Imphash
3a8a1f67500fd5be8206210f466a0e21
Authentihash MD5
05e7e774088f645055317c7d6b315bd5
Authentihash SHA1
68c39b32c28abe0c77e622e90883bf9d07aec103
Authentihash SHA256
6c7573a36b6cd7b50beb1596c55d9ed95a83110da00c4b3faba71b9d2b5ba63d
Machine
AMD64
Version
Not recorded
Publisher
Not recorded

Research & references

Acknowledgement: Nextron Systems Research @nextronresearch