General
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Target
Bwjht3.exe
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Size
551KB
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Sample
201204-j5x9m4rcaj
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MD5
c890aece3c929325fef645f7f9654729
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SHA1
3256de248346a0214a6e95775c319fcc64a5426e
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SHA256
85d14d8b8e5ccc28b53dca29168cd0e1aebb57f912e09c9020ea3b019174ab01
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SHA512
b333bfad7a46c8a385019e3eb8e926ece5a8ff2377ca71d6c68e7bcfe1555efab92b373daa4f6465fc7ddf35921837519cf788563f5d1400dd1ad4d3cb8bc53f
Static task
static1
Behavioral task
behavioral1
Sample
Bwjht3.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Bwjht3.exe
Resource
win10v20201028
Malware Config
Extracted
agenttesla
http://baharanvilla.ir/zco/inc/6c26b5ebaf236b.php
Targets
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Target
Bwjht3.exe
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Size
551KB
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MD5
c890aece3c929325fef645f7f9654729
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SHA1
3256de248346a0214a6e95775c319fcc64a5426e
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SHA256
85d14d8b8e5ccc28b53dca29168cd0e1aebb57f912e09c9020ea3b019174ab01
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SHA512
b333bfad7a46c8a385019e3eb8e926ece5a8ff2377ca71d6c68e7bcfe1555efab92b373daa4f6465fc7ddf35921837519cf788563f5d1400dd1ad4d3cb8bc53f
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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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