General
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Target
SKM_C335019110710.exe
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Size
605KB
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Sample
231014-b1pnbsbh77
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MD5
04cd2040b4d43189f645f8c6ebb5bb4e
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SHA1
76d75c9a14448f60dcd9df95eb83c3ddad7a8b28
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SHA256
5d200010b1e304c628c669df531476f099b0ca944a1c52e5025f6fc1af16ad1b
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SHA512
ea249f0d6c52f0802d6ddf164cf5a51de10a2ad170ca1ac389fdacf6c99fc75ac209b5a7064f41c1b9f4e651934c53713a85b2aba857b394be10d04e4ca3cc11
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SSDEEP
12288:Kv+j8FwLm/4DRp5gvU1M9JUbMkUdHF6pyrZySKbxDPrD+2Sk8gIp:Kmj8F6TtZ1uvtl6pMVKZrD+2L8j
Static task
static1
Behavioral task
behavioral1
Sample
SKM_C335019110710.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SKM_C335019110710.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.asiaparadisehotel.com - Port:
587 - Username:
[email protected] - Password:
y.tYfN)aoq4w - Email To:
[email protected]
Targets
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Target
SKM_C335019110710.exe
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Size
605KB
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MD5
04cd2040b4d43189f645f8c6ebb5bb4e
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SHA1
76d75c9a14448f60dcd9df95eb83c3ddad7a8b28
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SHA256
5d200010b1e304c628c669df531476f099b0ca944a1c52e5025f6fc1af16ad1b
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SHA512
ea249f0d6c52f0802d6ddf164cf5a51de10a2ad170ca1ac389fdacf6c99fc75ac209b5a7064f41c1b9f4e651934c53713a85b2aba857b394be10d04e4ca3cc11
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SSDEEP
12288:Kv+j8FwLm/4DRp5gvU1M9JUbMkUdHF6pyrZySKbxDPrD+2Sk8gIp:Kmj8F6TtZ1uvtl6pMVKZrD+2L8j
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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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Accesses Microsoft Outlook profiles
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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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Suspicious use of SetThreadContext
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