General
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Target
198ad08263da7ea050003bb7c98d9d4ec0951da98432f3ef2ed1f2cf208b8aab.exe
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Size
51KB
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Sample
240221-djtl3aab9x
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MD5
44ef67d36591a9919537dcb1b3eab620
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SHA1
516207d3cad0715fcb2b97d972273529861a5620
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SHA256
198ad08263da7ea050003bb7c98d9d4ec0951da98432f3ef2ed1f2cf208b8aab
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SHA512
9642d0a069e55c722d48a768672772a484b52c1e7c7fe4e3df41d4fe8d3b172de3b35e7a195f527ed3bbf511c2d38f1e4593ec4c470270da661879792e5fa26a
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SSDEEP
1536:m9GoybjmKenUVriynW539+E//2djZEQbh+5tjO1:m9GxqnmeyS39+Y/YEQbh+5JO1
Static task
static1
Behavioral task
behavioral1
Sample
198ad08263da7ea050003bb7c98d9d4ec0951da98432f3ef2ed1f2cf208b8aab.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
198ad08263da7ea050003bb7c98d9d4ec0951da98432f3ef2ed1f2cf208b8aab.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
Protocol: smtp- Host:
mail.pension-sofia.gr - Port:
587 - Username:
[email protected] - Password:
Y%~^fY0,&=p$
Extracted
agenttesla
Protocol: smtp- Host:
mail.pension-sofia.gr - Port:
587 - Username:
[email protected] - Password:
Y%~^fY0,&=p$ - Email To:
[email protected]
Targets
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-
Target
198ad08263da7ea050003bb7c98d9d4ec0951da98432f3ef2ed1f2cf208b8aab.exe
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Size
51KB
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MD5
44ef67d36591a9919537dcb1b3eab620
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SHA1
516207d3cad0715fcb2b97d972273529861a5620
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SHA256
198ad08263da7ea050003bb7c98d9d4ec0951da98432f3ef2ed1f2cf208b8aab
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SHA512
9642d0a069e55c722d48a768672772a484b52c1e7c7fe4e3df41d4fe8d3b172de3b35e7a195f527ed3bbf511c2d38f1e4593ec4c470270da661879792e5fa26a
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SSDEEP
1536:m9GoybjmKenUVriynW539+E//2djZEQbh+5tjO1:m9GxqnmeyS39+Y/YEQbh+5JO1
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 Windows exceutables bypassing UAC using CMSTP utility, command line and INF
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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 containing artifacts associated with disabling Widnows Defender
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Detects executables embedding command execution via IExecuteCommand COM object
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Detects executables potentially checking for WinJail sandbox window
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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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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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