General
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Target
31d774bcb59137de3360dcb616cb7b5b.bin
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Size
665KB
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Sample
240329-bval8adh5y
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MD5
c8370cb4753e39292cac6dc7d479408e
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SHA1
ee1154d32e6c34d313f4fbaedaf1fcaf8bc33792
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SHA256
ed942a7961f6b4fa6b8f4b42532db76b53814ae96b10f35773ae5c5afc68b71e
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SHA512
92f6516a5e5c2b798c56aeec8771dbeb9484d457963549598c74c2ef407d5610bcdc8b958b470cc376ced2b50b04ea9d2452c8c08d2a6b6ecf53d711829ab364
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SSDEEP
12288:XYU7GbtUYyu4OxBYRBwIZoJUmtmhmb3GNRUWo1wx0nM14h0tFJsdvTihs3EL8j8:XcWYyxR7kmmHWog0M1d+Moa+8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sintecno.gr - Port:
587 - Username:
[email protected] - Password:
k$&v8@,q0Pf# - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.sintecno.gr - Port:
587 - Username:
[email protected] - Password:
k$&v8@,q0Pf#
Targets
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Target
1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb.exe
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Size
740KB
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MD5
31d774bcb59137de3360dcb616cb7b5b
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SHA1
83a1b52ebc2b0b765b27ef0566e0f762cd5a1cd9
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SHA256
1351b990d6a707e3a6e70890c2e4a637ce36c074210bed4ed5861e111f766ecb
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SHA512
33c7903b26f3fff20aceeafc31a1980ef017350090d7a4ee5333542b0976b29b2eaeec8f97cb5aac549f0344ff33cf0f020e319d4342d47bf5fe61a84d36c76c
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SSDEEP
12288:kd1JsJ6S4d1Sh2iNwA4fNTq29Glbr9IjAhnoOSldKByGOFyGK5uPPaSshrQk1S:kdrw1GA4Nm2ZAW9djGOXA
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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