General
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Target
FILE-2378.doc
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Size
171KB
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Sample
231116-yvyelsfb89
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MD5
227657a3dbaa093c847d8eb8b3adaf99
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SHA1
cafd0627f276f77bd9432a532598e6df3caa4b9b
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SHA256
13569d8241fb4788f0e4f1199f91c9f324929e783cfe93c51ead94a185b1cac7
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SHA512
997f1519299df2a170a073c3f5a85799a01623e17d21fc519bbb3fa7f277be65f01d91796126877759742d8ceec8187542cb0fd8bbc746cfa8b24946d51b7000
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SSDEEP
768:nDwAbZSibMX9gRWjQBDE22mucyBYWW7lo7LlsadDOTqq2QzImFj5:DwAlRREXhHO76v+AvwzJ
Static task
static1
Behavioral task
behavioral1
Sample
FILE-2378.rtf
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
FILE-2378.rtf
Resource
win10v2004-20231020-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@ - Email To:
[email protected]
Targets
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Target
FILE-2378.doc
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Size
171KB
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MD5
227657a3dbaa093c847d8eb8b3adaf99
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SHA1
cafd0627f276f77bd9432a532598e6df3caa4b9b
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SHA256
13569d8241fb4788f0e4f1199f91c9f324929e783cfe93c51ead94a185b1cac7
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SHA512
997f1519299df2a170a073c3f5a85799a01623e17d21fc519bbb3fa7f277be65f01d91796126877759742d8ceec8187542cb0fd8bbc746cfa8b24946d51b7000
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SSDEEP
768:nDwAbZSibMX9gRWjQBDE22mucyBYWW7lo7LlsadDOTqq2QzImFj5:DwAlRREXhHO76v+AvwzJ
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Accesses Microsoft Outlook profiles
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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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