General
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Target
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
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Size
853KB
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Sample
240522-csyfyahc32
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MD5
a918e922397d50c75a2ae930e6e3e733
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SHA1
f57c53de5e2b7156b7de7eb6fadac808db2a648f
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SHA256
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
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SHA512
b1d07be42ee7d6e412264828c99e7c25d4e027203272ae66ebb3fb9551fe777bccb0e0ddce8eb0b343e468a36b94b401af6e0be4e94601601471941b2a895683
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SSDEEP
24576:Zw4bjw4blsqzA4+wKZjXU/GaHqK2RpnEU17B:Zw4bjw4blsqzgtU/dHqKEnEwB
Static task
static1
Behavioral task
behavioral1
Sample
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.springandsummer.lk - Port:
587 - Username:
[email protected] - Password:
anu##323 - Email To:
[email protected]
Targets
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Target
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf.exe
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Size
853KB
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MD5
a918e922397d50c75a2ae930e6e3e733
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SHA1
f57c53de5e2b7156b7de7eb6fadac808db2a648f
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SHA256
c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
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SHA512
b1d07be42ee7d6e412264828c99e7c25d4e027203272ae66ebb3fb9551fe777bccb0e0ddce8eb0b343e468a36b94b401af6e0be4e94601601471941b2a895683
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SSDEEP
24576:Zw4bjw4blsqzA4+wKZjXU/GaHqK2RpnEU17B:Zw4bjw4blsqzgtU/dHqKEnEwB
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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 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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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