General
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Target
MrsMajor 3.0.7z
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Size
234KB
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Sample
240308-nexg9see9y
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MD5
fedb45ddbd72fc70a81c789763038d81
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SHA1
f1ed20c626d0a7ca2808ed768e7d7b319bc4c84a
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SHA256
eacd5ed86a8ddd368a1089c7b97b791258e3eeb89c76c6da829b58d469f654b2
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SHA512
813c0367f3aeceea9be02ffad4bfa8092ea44b428e68db8f3f33e45e4e5e53599d985fa79a708679b6957cbd04d9b9d67b288137fa71ac5a59e917b8792c8298
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SSDEEP
6144:HMMAgnxjSgdHCueEVIzAMAcqXvYEC86TFSQ:HagxjSg1xrIzAMAcuI5TFT
Static task
static1
Behavioral task
behavioral1
Sample
MrsMajor 3.0.7z
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MrsMajor 3.0.7z
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
MrsMajor 3.0.7z
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Size
234KB
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MD5
fedb45ddbd72fc70a81c789763038d81
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SHA1
f1ed20c626d0a7ca2808ed768e7d7b319bc4c84a
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SHA256
eacd5ed86a8ddd368a1089c7b97b791258e3eeb89c76c6da829b58d469f654b2
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SHA512
813c0367f3aeceea9be02ffad4bfa8092ea44b428e68db8f3f33e45e4e5e53599d985fa79a708679b6957cbd04d9b9d67b288137fa71ac5a59e917b8792c8298
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SSDEEP
6144:HMMAgnxjSgdHCueEVIzAMAcqXvYEC86TFSQ:HagxjSg1xrIzAMAcuI5TFT
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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