General
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Target
FACTURAS PENDIENTES.vbs
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Size
37KB
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Sample
240327-hr38paaa3y
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MD5
a22712d23b2775c205038a1ac865442a
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SHA1
131ffe41766faa1d9f7e54838f3419cd08480c1f
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SHA256
977965787ace76ed2ef7b9d8923958c46ceaefa46ec09ad2436f4b22b1b42513
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SHA512
f22828a540b59594f8f91278c41c578eb19fde3432c57ca90a0d5c756bafc87699ed547de92b4e48c5ba116b72bfec3acbcb2e31cbd66d687ebbe876024eb346
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SSDEEP
768:u0bgBGhARWAZGc8NnKwiQREsqf+KhjMFpd:AMAjqNnKw5UnJMFv
Static task
static1
Behavioral task
behavioral1
Sample
FACTURAS PENDIENTES.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
FACTURAS PENDIENTES.vbs
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ardsmmm.com - Port:
587 - Username:
[email protected] - Password:
Ard2015** - Email To:
[email protected]
Targets
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Target
FACTURAS PENDIENTES.vbs
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Size
37KB
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MD5
a22712d23b2775c205038a1ac865442a
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SHA1
131ffe41766faa1d9f7e54838f3419cd08480c1f
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SHA256
977965787ace76ed2ef7b9d8923958c46ceaefa46ec09ad2436f4b22b1b42513
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SHA512
f22828a540b59594f8f91278c41c578eb19fde3432c57ca90a0d5c756bafc87699ed547de92b4e48c5ba116b72bfec3acbcb2e31cbd66d687ebbe876024eb346
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SSDEEP
768:u0bgBGhARWAZGc8NnKwiQREsqf+KhjMFpd:AMAjqNnKw5UnJMFv
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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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Legitimate hosting services abused for malware hosting/C2
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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