General
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Target
9066N_random.exe
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Size
4.5MB
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Sample
250327-srxq1swmz2
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MD5
5b4e8d97fd7c28dda3d3570fcf5bcdf3
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SHA1
c36cd2c8035030a8e3450ba7927fd223b731aae4
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SHA256
c06eb19a32aee36330a68d6e3f18c7b96d1b650707aba0eedd317d6578b2d69a
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SHA512
b8b49d5d68e830d87b033b3e91b9fee646958bbfa3455219f18b27eba1794c68fb6ab11390cf1c11ccd386da28bb03c32c8d5211eb57bebf5e1900c4b9582704
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SSDEEP
98304:G5yDRdS7Fe95lENja89Y+1KVmcrzZFgCG1b5:G5yFEilENjA+1c3rQ
Static task
static1
Behavioral task
behavioral1
Sample
9066N_random.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
9066N_random.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
9066N_random.exe
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Size
4.5MB
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MD5
5b4e8d97fd7c28dda3d3570fcf5bcdf3
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SHA1
c36cd2c8035030a8e3450ba7927fd223b731aae4
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SHA256
c06eb19a32aee36330a68d6e3f18c7b96d1b650707aba0eedd317d6578b2d69a
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SHA512
b8b49d5d68e830d87b033b3e91b9fee646958bbfa3455219f18b27eba1794c68fb6ab11390cf1c11ccd386da28bb03c32c8d5211eb57bebf5e1900c4b9582704
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SSDEEP
98304:G5yDRdS7Fe95lENja89Y+1KVmcrzZFgCG1b5:G5yFEilENjA+1c3rQ
Score10/10-
Gcleaner family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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