General
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Target
2d3cce8dcff9ecdf6df129ebfc989d7287f6bd9ce30af30789e9d248550b896b.exe
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Size
769KB
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Sample
240522-bm22hafh4w
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MD5
57feed0e794464e723981898fd272446
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SHA1
de657ee2f6535de98f28bedce9459f1d230584de
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SHA256
2d3cce8dcff9ecdf6df129ebfc989d7287f6bd9ce30af30789e9d248550b896b
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SHA512
8131a72c4565d3c2bc92fceab336d17b77ad98d6a04266cc28cc49d77aba16652bfc8cabae961cb7c842a694daed190ffecdb5dc6485612971b8579afd514390
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SSDEEP
12288:pdrLbDZaNRpi4CRcc/kyzQNGxE8QuwigctlTcJvmlbXZC5p4GFFrqjdtMhXeuQnY:TLDZMRpSp8wPQ3A1cJ+bY5GG0LMhOb
Static task
static1
Behavioral task
behavioral1
Sample
2d3cce8dcff9ecdf6df129ebfc989d7287f6bd9ce30af30789e9d248550b896b.exe
Resource
win7-20240215-en
Malware Config
Extracted
Protocol: smtp- Host:
mail.coyspu.com.ar - Port:
465 - Username:
[email protected] - Password:
458033
Extracted
agenttesla
Protocol: smtp- Host:
mail.coyspu.com.ar - Port:
587 - Username:
[email protected] - Password:
458033 - Email To:
[email protected]
Targets
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Target
2d3cce8dcff9ecdf6df129ebfc989d7287f6bd9ce30af30789e9d248550b896b.exe
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Size
769KB
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MD5
57feed0e794464e723981898fd272446
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SHA1
de657ee2f6535de98f28bedce9459f1d230584de
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SHA256
2d3cce8dcff9ecdf6df129ebfc989d7287f6bd9ce30af30789e9d248550b896b
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SHA512
8131a72c4565d3c2bc92fceab336d17b77ad98d6a04266cc28cc49d77aba16652bfc8cabae961cb7c842a694daed190ffecdb5dc6485612971b8579afd514390
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SSDEEP
12288:pdrLbDZaNRpi4CRcc/kyzQNGxE8QuwigctlTcJvmlbXZC5p4GFFrqjdtMhXeuQnY:TLDZMRpSp8wPQ3A1cJ+bY5GG0LMhOb
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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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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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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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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