General
- Target knifeloader.exe
- Size 18.9MB
- Sample260728-bld82swvev
- SHA256 493aa27d8497f47e6bb9e727b8f353bd184ba223d05bdf5ee17b892bfbbddf4d
- MD5 50afe738e8cc1e1d17d249137b1a6d51
- SHA1 8bb5c036a19edec3bd31352c7d121b5dcc409497
- SHA512 7441478bdc0bd9333f0daf2b1f964fb2cc49909eed2b75be69da4d25b727fb5e23258a4312a10c2bc87ee79029f6e6b1f2fcae2f86cbae57da5cc102eeddcef3
- SSDEEP 393216:wBSuPdcXGS8w7A+q45ZKgtixqwi9XOl/CYRdDWfIncPe0/z1RBJ:SzLwcG5divipi0xPXVJ
- TLSH T1AC17330DD5827F5FF97777F0D38E656566E34D629B682AFA30488200FB2E6C8282DC45
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Behavioral task
behavioral1
Sample
knifeloader.exe
Resource
win10v2004-20260513-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
knifeloader.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
Malware Config
Targets
-
- Target knifeloader.exe
- Size 18.9MB
- SHA256 493aa27d8497f47e6bb9e727b8f353bd184ba223d05bdf5ee17b892bfbbddf4d
- MD5 50afe738e8cc1e1d17d249137b1a6d51
- SHA1 8bb5c036a19edec3bd31352c7d121b5dcc409497
- SHA512 7441478bdc0bd9333f0daf2b1f964fb2cc49909eed2b75be69da4d25b727fb5e23258a4312a10c2bc87ee79029f6e6b1f2fcae2f86cbae57da5cc102eeddcef3
- SSDEEP 393216:wBSuPdcXGS8w7A+q45ZKgtixqwi9XOl/CYRdDWfIncPe0/z1RBJ:SzLwcG5divipi0xPXVJ
- TLSH T1AC17330DD5827F5FF97777F0D38E656566E34D629B682AFA30488200FB2E6C8282DC45
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks whether UAC is enabled
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Suspicious use of NtSetInformationThreadHideFromDebugger