General
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Target
File.bin
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Size
4.8MB
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Sample
220620-vtd3ssfhfk
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MD5
c38b1f5087b560432a9e4d401c9c7c7b
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SHA1
7bd99ddd2e3b5836317d04c506f1cc89a5f90436
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SHA256
f072f7896731668ac389aa1d7da8c1d12a858bcf58b6ef8d023ffa78ef3f4023
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SHA512
f09ed2df81cedf1767c5479f7a4f4c322e8c050b4ab5ccbbb8eb8ba87bcc188d67a7cb78a3c6c9a957d6bd1b9f8d9377e43b06ed464408faf3dce95a8a5c585a
Behavioral task
behavioral1
Sample
File.exe
Resource
win7-20220414-en
Malware Config
Targets
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Target
File.bin
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Size
4.8MB
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MD5
c38b1f5087b560432a9e4d401c9c7c7b
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SHA1
7bd99ddd2e3b5836317d04c506f1cc89a5f90436
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SHA256
f072f7896731668ac389aa1d7da8c1d12a858bcf58b6ef8d023ffa78ef3f4023
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SHA512
f09ed2df81cedf1767c5479f7a4f4c322e8c050b4ab5ccbbb8eb8ba87bcc188d67a7cb78a3c6c9a957d6bd1b9f8d9377e43b06ed464408faf3dce95a8a5c585a
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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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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Executes dropped EXE
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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 computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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