General
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Target
vbc.exe.bin
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Size
677KB
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Sample
230501-y1dbmaad2w
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MD5
3050dad5399374e22b0f70c92c58be91
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SHA1
55deeefcb19f2584248deaa0c7a53fc8fbcb55d7
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SHA256
5988d11b83423cfd48d121732e165533443e8a5186bc83ff79659608c358559a
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SHA512
d7b3c9a600b4d58e70de26ac36b9bce61364045ef75a5fb61706c15e58fbd7e3002897ee69d625a051fc29dc35ecd82a268c7f8c45e2436575fc7c37fb693182
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SSDEEP
12288:y2TlEYAcN8pPgOJwCCvfXsJH3LzVkib6RzNOU5qNV+:NzGYOJwCCnXIWDhqNo
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
kV$bSqJ1 daniel - Email To:
[email protected]
Targets
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Target
vbc.exe.bin
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Size
677KB
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MD5
3050dad5399374e22b0f70c92c58be91
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SHA1
55deeefcb19f2584248deaa0c7a53fc8fbcb55d7
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SHA256
5988d11b83423cfd48d121732e165533443e8a5186bc83ff79659608c358559a
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SHA512
d7b3c9a600b4d58e70de26ac36b9bce61364045ef75a5fb61706c15e58fbd7e3002897ee69d625a051fc29dc35ecd82a268c7f8c45e2436575fc7c37fb693182
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SSDEEP
12288:y2TlEYAcN8pPgOJwCCvfXsJH3LzVkib6RzNOU5qNV+:NzGYOJwCCnXIWDhqNo
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detects Redline Stealer samples
This rule detects the presence of Redline Stealer samples based on their unique strings.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Suspicious use of SetThreadContext
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