General
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Target
Novage New Purchase Order.7z
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Size
365KB
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Sample
240429-qmtgpabe62
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MD5
4b58788393ed34d4b9451e48bffd1090
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SHA1
7318f3389033ad0855454219eb488343a5726121
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SHA256
eac92a3c12d89e77ea81e69f157c6d338ef67fc1cac500fe817a0091950da1b5
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SHA512
7826a4e97d6a4e38e4f6e868132a1844da083e6822b1caaf09b2a3d17c4d49ee567e1789f6fe135933f01cf72b2da7d188d077f3438f1b9e2cbb9d019e0c85d0
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SSDEEP
6144:2H/8ZyGgvEZ9+tS+y7i2niw0fIt4ApNkMW+jyyKNqdRYnIrgeRWrZ9E3rC6:2H/8Z9gvEyS+yUw0fISSNk2wNqFgeRWS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.voivocars.com - Port:
587 - Username:
[email protected] - Password:
qwerty123 - Email To:
[email protected]
Targets
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Target
Novage New Purchase Order.exe
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Size
548KB
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MD5
de379a368ac84fbdd812d62390865332
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SHA1
50cba525e79fa50fa606668a5b400171209773c8
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SHA256
4fa1ddc835d185f3e6940501ba18b2add1125bcf3b2ae120cbb085861a480c49
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SHA512
ca1f8376ee7de97999308a15954edaf4a96fa511a491df043ea36d1033be38122ce7c85084ddfa02c16493f3ce6a56a01695b62ab04d7e3ddde1aa283011b3d0
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SSDEEP
12288:Ay7aP9BjyE2V7gTk2DNqGJo35NbP7r9r/+pppppppppppppppppppppppppppppb:Albf2Vzgo35t1q
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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