General
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Target
Ref_document.js
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Size
440KB
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Sample
220616-pzmz1afabn
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MD5
74bdf490ccaf6985754ff0bc74e2f9b9
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SHA1
66ace724ff214ba92d9c557c4f3047ae3abcd169
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SHA256
5ac197bfb4a9930cd0c353acf03782ec22c8cab25ed1ad601276862b595c08a7
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SHA512
143e2eec866f37ccccf3a83f9a75901245b3335f790d6671c6ef5b44ce7f5e5044b6d0e6c02abe08487ba28be34ac6c8b6839e8c3fe374b5be8cb1f6b8e3140d
Malware Config
Extracted
Protocol: smtp- Host:
smtpout.secureserver.net - Port:
587 - Username:
[email protected] - Password:
talific123$
Extracted
agenttesla
Protocol: smtp- Host:
smtpout.secureserver.net - Port:
587 - Username:
[email protected] - Password:
talific123$ - Email To:
[email protected]
Targets
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Target
Ref_document.js
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Size
440KB
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MD5
74bdf490ccaf6985754ff0bc74e2f9b9
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SHA1
66ace724ff214ba92d9c557c4f3047ae3abcd169
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SHA256
5ac197bfb4a9930cd0c353acf03782ec22c8cab25ed1ad601276862b595c08a7
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SHA512
143e2eec866f37ccccf3a83f9a75901245b3335f790d6671c6ef5b44ce7f5e5044b6d0e6c02abe08487ba28be34ac6c8b6839e8c3fe374b5be8cb1f6b8e3140d
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
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suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata: ET MALWARE AgentTesla Exfil Via SMTP
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Blocklisted process makes network request
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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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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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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