General
- Target Update.exe
- Size 6.8MB
- Sample260723-v2zpgacb78
- SHA256 76f69c0da1a57b7345f9802e189153c5f386fbe1631cc063f8e6bfe5a183bd6b
- MD5 a2a977ba4231f63c1074b85ca04d36c6
- SHA1 8a381b19534fad0e6ed9b8104bff735203df5bab
- SHA512 d3ac2f8b6e389bc948ce9f17140a513e0fa83058458567b970075a2efaae81bb2106a7d36553fb5f4e2edc772151e23060bc5338c321810f0cbb2f25ec8dc92b
- SSDEEP 49152:3Gtlq/sVwASOfUNM3Jaax/kK1SJRxTmrJDQ6qYAFSce2JDmfj9ZPukMBsqUsKg4F:8H1KJ2DFz/xhsIAldpFyYyw+JD9DY0
- TLSH T12376AEA9B6B800D9E867C1BCC2865213E772B45523B057DF5A649AFA0F23BD01E7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Update.exe
Resource
win10v2004-20260513-en
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
Update.exe
Resource
win11ltsc2024-20260709-en
18 signatures
150 seconds
Malware Config
Targets
-
- Target Update.exe
- Size 6.8MB
- SHA256 76f69c0da1a57b7345f9802e189153c5f386fbe1631cc063f8e6bfe5a183bd6b
- MD5 a2a977ba4231f63c1074b85ca04d36c6
- SHA1 8a381b19534fad0e6ed9b8104bff735203df5bab
- SHA512 d3ac2f8b6e389bc948ce9f17140a513e0fa83058458567b970075a2efaae81bb2106a7d36553fb5f4e2edc772151e23060bc5338c321810f0cbb2f25ec8dc92b
- SSDEEP 49152:3Gtlq/sVwASOfUNM3Jaax/kK1SJRxTmrJDQ6qYAFSce2JDmfj9ZPukMBsqUsKg4F:8H1KJ2DFz/xhsIAldpFyYyw+JD9DY0
- TLSH T12376AEA9B6B800D9E867C1BCC2865213E772B45523B057DF5A649AFA0F23BD01E7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Checks whether UAC is enabled
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Suspicious use of NtSetInformationThreadHideFromDebugger