General
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Target
Hldwibuy4.exe
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Size
551KB
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Sample
201204-9em6q6chm6
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MD5
0e28762c0243fd4e03fa43ae5a0d685a
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SHA1
b14273a8e2032513e81ab508263511c3f9fc97de
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SHA256
d06226760a316be2314daa62fe50db2a1f833698459ea32c68e2b8825533b77a
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SHA512
19cfdb518d23baedae37dafae071538d2436ee28a8f51f85ce5ab0409bb7b223bc101a1e35489fd6c800da6c697e8ce7914a24596ba9946297379349e6446a7d
Static task
static1
Behavioral task
behavioral1
Sample
Hldwibuy4.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Hldwibuy4.exe
Resource
win10v20201028
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
novget.com - Port:
587 - Username:
jj@novget.com - Password:
7n38TGmnth
Targets
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Target
Hldwibuy4.exe
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Size
551KB
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MD5
0e28762c0243fd4e03fa43ae5a0d685a
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SHA1
b14273a8e2032513e81ab508263511c3f9fc97de
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SHA256
d06226760a316be2314daa62fe50db2a1f833698459ea32c68e2b8825533b77a
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SHA512
19cfdb518d23baedae37dafae071538d2436ee28a8f51f85ce5ab0409bb7b223bc101a1e35489fd6c800da6c697e8ce7914a24596ba9946297379349e6446a7d
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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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