General
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Target
182331744034256219e7dae6622320d177919e1db142a0f929835d57dac221dd.img
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Size
1.2MB
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Sample
240702-bf48aavbjm
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MD5
17d112c34fe43c8d3506540b98f04e04
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SHA1
efb78929141ce41541843d0107e0350affc78c25
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SHA256
182331744034256219e7dae6622320d177919e1db142a0f929835d57dac221dd
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SHA512
04581a14462da534c7ea64f423daa2c1b4e575d88fce19c6a89bce85cb0429f80714df6ab34f598bba92e35fa3e2578a5e334b85dd03eee9fa038430c10ff6da
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SSDEEP
768:8FjxqS8T9Txy9ZCoojXAD5MeEsw8PfgGqpIS:8Fjm9TMxCYIGqpP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cpns2.citechco.net - Port:
587 - Username:
[email protected] - Password:
admin@123A - Email To:
[email protected]
Targets
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Target
PO#VPP240570-11.exe
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Size
27KB
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MD5
a672e616588d43b143bb45fc0da7932a
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SHA1
3946cf8618f8bfbc10a8aea36f8401415b20139e
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SHA256
668ee22f01a50289688d2dc22f4b1a591e5ee9165ee6963b724c506f4244105b
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SHA512
cd792513b93367f6e60256244afc12bb1c78fe97eeae9b78c9534af93822f8a83c9537d335c5cb198c74f3b3ff1ed72158b2ea7367d3d9cadb88c53b20107ed5
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SSDEEP
768:IFjxqS8T9Txy9ZCoojXAD5MeEsw8PfgGqpIS:IFjm9TMxCYIGqpP
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Drops startup file
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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