General
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Target
c8052ad8ff1118aa8a367e8b3b6040d604ffcd7108e7553c072012c5e062698e.exe
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Size
248KB
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Sample
240515-b9ejqabd3v
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MD5
a7ee4bf397ac471b6e818964bc9f518a
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SHA1
a042a85d36f52537aa7ed433bdf641dcd81d7cfa
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SHA256
c8052ad8ff1118aa8a367e8b3b6040d604ffcd7108e7553c072012c5e062698e
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SHA512
3805160ea83e316e71614bbbec2b93fe9d54efb3f8497e53acbb2f44ad24bc19640b526c11824fc4e7e077120613150b97beca83afd1d406d10cc69c80b6a03e
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SSDEEP
3072:m6HN1dPKXDENnCDDRvLGyrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/SPYm21KLV:m6HNCUstvLGxOLbMUsK6sH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
s9jjoVvaZchS - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
s9jjoVvaZchS
Targets
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Target
c8052ad8ff1118aa8a367e8b3b6040d604ffcd7108e7553c072012c5e062698e.exe
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Size
248KB
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MD5
a7ee4bf397ac471b6e818964bc9f518a
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SHA1
a042a85d36f52537aa7ed433bdf641dcd81d7cfa
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SHA256
c8052ad8ff1118aa8a367e8b3b6040d604ffcd7108e7553c072012c5e062698e
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SHA512
3805160ea83e316e71614bbbec2b93fe9d54efb3f8497e53acbb2f44ad24bc19640b526c11824fc4e7e077120613150b97beca83afd1d406d10cc69c80b6a03e
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SSDEEP
3072:m6HN1dPKXDENnCDDRvLGyrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/SPYm21KLV:m6HNCUstvLGxOLbMUsK6sH
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1
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ZGRat
ZGRat is remote access trojan written in C#.
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Detect packed .NET executables. Mostly AgentTeslaV4.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables referencing Windows vault credential objects. Observed in infostealers
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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Detects executables referencing many email and collaboration clients. Observed in information stealers
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Detects executables referencing many file transfer clients. Observed in information stealers
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Reads WinSCP keys stored on the system
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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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 SetThreadContext
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