General
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Target
Ensconxxftid8.exe
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Size
641KB
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Sample
201204-5lqsr8xaex
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MD5
9ea80f0b2541fdede1ff6bee281e1635
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SHA1
01058836bf00ea1f55805e3f1530c1f6d77b5f13
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SHA256
06a9a060648ff5e7c338ff73ef455dd96047597c53a7d53f58d72ffb77e4979f
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SHA512
fdbb89e1aa38f3e0c9871d693776a89f9fffdc774d3a1785393d755f50275b76ca6953ae91fedb4b89da1defb5b4499e3aee07703e4f700837ea2a23cc143616
Static task
static1
Behavioral task
behavioral1
Sample
Ensconxxftid8.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Ensconxxftid8.exe
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.baharanvilla.ir - Port:
587 - Username:
cgi@baharanvilla.ir - Password:
NFpAfIKCoT+L
Targets
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Target
Ensconxxftid8.exe
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Size
641KB
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MD5
9ea80f0b2541fdede1ff6bee281e1635
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SHA1
01058836bf00ea1f55805e3f1530c1f6d77b5f13
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SHA256
06a9a060648ff5e7c338ff73ef455dd96047597c53a7d53f58d72ffb77e4979f
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SHA512
fdbb89e1aa38f3e0c9871d693776a89f9fffdc774d3a1785393d755f50275b76ca6953ae91fedb4b89da1defb5b4499e3aee07703e4f700837ea2a23cc143616
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload
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Drops file in Drivers directory
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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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