General
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Target
Request form.docs.exe
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Size
745KB
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Sample
231011-pfr5lsgf38
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MD5
44cb7649374df879012160b24ca69a60
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SHA1
c637e480a3335a8ade7a28058798e6ddc764ca89
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SHA256
3033730f6b585fdcb6e1cf2a88e8debd2f73e2e5c7064ec0b13e471bcffe191c
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SHA512
30add6247c2c9b4d0564f7433a65541e6d8e4c5d933bf655ab3ac1ed4cf6047cbff18cfc6c60b2d4b7c7f1810802e93a851212cdf1d694e2f897de0ae1536f6d
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SSDEEP
12288:os1XVFrB0mdEATN6P5zK3vBdljH8aEQalJacLyJQE8cWwz3ZsqJ/:oAuOTNmcvpjcLQyJvGGErsqJ/
Static task
static1
Behavioral task
behavioral1
Sample
Request form.docs.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Request form.docs.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.frontierfulfillment.com.my - Port:
587 - Username:
[email protected] - Password:
5_8B6kjVm - Email To:
[email protected]
Targets
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Target
Request form.docs.exe
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Size
745KB
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MD5
44cb7649374df879012160b24ca69a60
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SHA1
c637e480a3335a8ade7a28058798e6ddc764ca89
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SHA256
3033730f6b585fdcb6e1cf2a88e8debd2f73e2e5c7064ec0b13e471bcffe191c
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SHA512
30add6247c2c9b4d0564f7433a65541e6d8e4c5d933bf655ab3ac1ed4cf6047cbff18cfc6c60b2d4b7c7f1810802e93a851212cdf1d694e2f897de0ae1536f6d
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SSDEEP
12288:os1XVFrB0mdEATN6P5zK3vBdljH8aEQalJacLyJQE8cWwz3ZsqJ/:oAuOTNmcvpjcLQyJvGGErsqJ/
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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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