General
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Target
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe
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Size
611KB
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Sample
240327-c6ynvsdh7z
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MD5
01b64d37e2fe6e0748e9ec1f1ffd12f4
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SHA1
c0374e1ea19ef7366054a5eded3eb0177fb800a1
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SHA256
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02
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SHA512
0391c85c38c23665d3676535c2c84d7f116d3b7ebe9240bd53356aea056e0bda9dd0d29700ffbe031c18ba79952a2142a3f578407c1a5f90b4cee7439cb3fd21
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SSDEEP
12288:yof4wQnQeLKKH+O0ptkYPFwZgafoNIMRt1Qe1WWFfa5W:wwQn7OKHL0Xk4wUN1R7QZmF
Malware Config
Extracted
Protocol: smtp- Host:
mail.wecaresvc.com - Port:
587 - Username:
[email protected] - Password:
s2a8l4e9skao
Extracted
agenttesla
Protocol: smtp- Host:
mail.wecaresvc.com - Port:
587 - Username:
[email protected] - Password:
s2a8l4e9skao - Email To:
[email protected]
Targets
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Target
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02.exe
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Size
611KB
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MD5
01b64d37e2fe6e0748e9ec1f1ffd12f4
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SHA1
c0374e1ea19ef7366054a5eded3eb0177fb800a1
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SHA256
d3fe532dd98ebd8732a11a78ae670a6ebfba1702c1a36c26aa9aa22a799d8f02
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SHA512
0391c85c38c23665d3676535c2c84d7f116d3b7ebe9240bd53356aea056e0bda9dd0d29700ffbe031c18ba79952a2142a3f578407c1a5f90b4cee7439cb3fd21
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SSDEEP
12288:yof4wQnQeLKKH+O0ptkYPFwZgafoNIMRt1Qe1WWFfa5W:wwQn7OKHL0Xk4wUN1R7QZmF
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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Detects executables packed with SmartAssembly
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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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