General
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Target
vbc.exe
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Size
493KB
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Sample
211020-m9qsjaghg3
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MD5
e8545399823b411ea6cb927e80aded0f
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SHA1
22af521e6119003289b6bd5d7be9a3328acb59cc
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SHA256
3d31e58a5488a2ec7fb942d3b7005b73b7a617b2b31c89aae7edf6b460edd11e
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SHA512
91b5f2c5fda648d4b54e5a434cb8848c3b1a51627387d552d12461adbc4f1925d3a1f23321f36e6404d6d7eff616cd428f648e5b44384f2c394e2777f0b938f6
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10-en-20210920
Malware Config
Targets
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Target
vbc.exe
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Size
493KB
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MD5
e8545399823b411ea6cb927e80aded0f
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SHA1
22af521e6119003289b6bd5d7be9a3328acb59cc
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SHA256
3d31e58a5488a2ec7fb942d3b7005b73b7a617b2b31c89aae7edf6b460edd11e
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SHA512
91b5f2c5fda648d4b54e5a434cb8848c3b1a51627387d552d12461adbc4f1925d3a1f23321f36e6404d6d7eff616cd428f648e5b44384f2c394e2777f0b938f6
Score10/10-
Modifies WinLogon for persistence
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Async RAT payload
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Executes dropped EXE
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Drops startup file
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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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Uses the VBS compiler for execution
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Suspicious use of SetThreadContext
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