General
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Target
PO.exe
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Size
740KB
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Sample
231205-j29nwsaa3x
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MD5
b8544d8facfb793edab9d38921933728
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SHA1
5ab5b9c19dd1cf189b49be90233e32dacd32e9e6
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SHA256
a81e919be20c26807dc7d775ccdc026d4a9daf0116661dff5e3fbdaf29effe19
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SHA512
f59aee69180a55f43c35ee32cb0a3a4b58994fd25a195d7557719a0f7b6c482fe561fd13a239772e32a04512391ffaed520ab85399eb0dbff75356585e88ac6f
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SSDEEP
12288:DWVretW8G34/uK45+po2ys7l/yOKRXDGz5aTbFQG1uJ073ZCeg/:4x34/up+pJyoaOMTGz5atQZJ0r
Static task
static1
Behavioral task
behavioral1
Sample
PO.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PO.exe
Resource
win10v2004-20231127-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
PO.exe
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Size
740KB
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MD5
b8544d8facfb793edab9d38921933728
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SHA1
5ab5b9c19dd1cf189b49be90233e32dacd32e9e6
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SHA256
a81e919be20c26807dc7d775ccdc026d4a9daf0116661dff5e3fbdaf29effe19
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SHA512
f59aee69180a55f43c35ee32cb0a3a4b58994fd25a195d7557719a0f7b6c482fe561fd13a239772e32a04512391ffaed520ab85399eb0dbff75356585e88ac6f
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SSDEEP
12288:DWVretW8G34/uK45+po2ys7l/yOKRXDGz5aTbFQG1uJ073ZCeg/:4x34/up+pJyoaOMTGz5atQZJ0r
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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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