General
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Target
EXT-Order-ES.xlsx
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Size
369KB
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Sample
211019-j7bn2sgcfp
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MD5
303b1231f8fcc32a692956f0aa0dff85
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SHA1
1c48d65160334fcece3632b8907d292ecf983448
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SHA256
2b8f002e4e344fc2cd84b2b84dbc2e4742657228b2eb090d01fb8a76a034ae07
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SHA512
cbccdfaaddb211939bae4b9137638c040468210c5104978b6ebe7a3ee82f7572f9105802309781ae918e09f4b26d29d8df6202669dd17f50553a815e34fff4da
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.xenonaslikno.gr - Port:
587 - Username:
[email protected] - Password:
Fox#UgJVGN#0X
Targets
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Target
EXT-Order-ES.xlsx
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Size
369KB
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MD5
303b1231f8fcc32a692956f0aa0dff85
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SHA1
1c48d65160334fcece3632b8907d292ecf983448
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SHA256
2b8f002e4e344fc2cd84b2b84dbc2e4742657228b2eb090d01fb8a76a034ae07
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SHA512
cbccdfaaddb211939bae4b9137638c040468210c5104978b6ebe7a3ee82f7572f9105802309781ae918e09f4b26d29d8df6202669dd17f50553a815e34fff4da
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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AgentTesla Payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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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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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Suspicious use of SetThreadContext
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