General
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Target
vbc.exe
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Size
653KB
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Sample
220522-ghlfvaged9
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MD5
cf67271f2b35c9db343f08eba81c2408
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SHA1
2862120c6c8fac978543d4dc9ccf8cf337361fe6
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SHA256
447531e094a1210b3de8f430e72c6fc8abcb8adfee2b029ad7480bb4eb2f77a7
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SHA512
a18926c2dc262ae1125ee1bf5a33e11712e52aad38db8fe0947e0f4b0ad5abc398a3a8422ba1ee0fb739de7c28d62ab4b266832c03ee2706b7715e3b02ca7751
Static task
static1
Behavioral task
behavioral1
Sample
vbc.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
vbc.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
nora@best-wd.shop - Password:
5+t@dw5Mc}Dr
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
nora@best-wd.shop - Password:
5+t@dw5Mc}Dr
Targets
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Target
vbc.exe
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Size
653KB
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MD5
cf67271f2b35c9db343f08eba81c2408
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SHA1
2862120c6c8fac978543d4dc9ccf8cf337361fe6
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SHA256
447531e094a1210b3de8f430e72c6fc8abcb8adfee2b029ad7480bb4eb2f77a7
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SHA512
a18926c2dc262ae1125ee1bf5a33e11712e52aad38db8fe0947e0f4b0ad5abc398a3a8422ba1ee0fb739de7c28d62ab4b266832c03ee2706b7715e3b02ca7751
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Suspicious use of SetThreadContext
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