General
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Target
Setup.exe
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Size
5.8MB
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Sample
241206-czvnmawjds
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MD5
bbe78d29491c853102a3facc26496d87
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SHA1
f1f0134922b5bde2037526d9eabb9fdb490bebbf
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SHA256
ab8eebd2e53caa2b7a5b54fbe1951c048ee4ce1ec1a80f2516b8ea9ef4d6927f
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SHA512
95e586e7d966c140fca8990620a6de36ed9cf44727bcc0dfdbe30ff8ede278d9fe32ddbbbb66f61d06c1e57a6dbf45f9df625090248f535b944faba38a550930
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SSDEEP
98304:KqQkJnu+p0Ow4mmrEzmPK0wSsS/YP+UAeEpRdMsPa8V8wirc/cQq8hwqk2y0wgjh:KGHp0OoiEyP+SszP+UA/dMIvV8wiEcRC
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20240903-en
Malware Config
Targets
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Target
Setup.exe
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Size
5.8MB
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MD5
bbe78d29491c853102a3facc26496d87
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SHA1
f1f0134922b5bde2037526d9eabb9fdb490bebbf
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SHA256
ab8eebd2e53caa2b7a5b54fbe1951c048ee4ce1ec1a80f2516b8ea9ef4d6927f
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SHA512
95e586e7d966c140fca8990620a6de36ed9cf44727bcc0dfdbe30ff8ede278d9fe32ddbbbb66f61d06c1e57a6dbf45f9df625090248f535b944faba38a550930
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SSDEEP
98304:KqQkJnu+p0Ow4mmrEzmPK0wSsS/YP+UAeEpRdMsPa8V8wirc/cQq8hwqk2y0wgjh:KGHp0OoiEyP+SszP+UA/dMIvV8wiEcRC
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Detect Vidar Stealer
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Vidar family
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1