General
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Target
oBMlky3Rkm7h5QK.exe
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Size
744KB
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Sample
240329-rbjc1saf89
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MD5
596365c750c4f8e60a966e220e35e7d9
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SHA1
234b7114f19589e1768670361e2a4cd7328f8c75
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SHA256
e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c
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SHA512
5679cc3bca181e417de60f4f8c473a17445405eb32f0e37855111ba5f6b8a95cc22225628da8c0227078177342ad3f9a1b9c3b985e04aff086d0a7e626e20047
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SSDEEP
12288:akz4ayww0uLdzCeXEdFGpQCDsmIag2Sh7unpPcmg5I0i4DVlupWXAhT:UajazCe0dFoQQs55h7uVoG0dDVlup+
Static task
static1
Behavioral task
behavioral1
Sample
oBMlky3Rkm7h5QK.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
oBMlky3Rkm7h5QK.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.pacificindia.com - Port:
587 - Username:
[email protected] - Password:
FEYEjBLgGnyw - Email To:
[email protected]
Targets
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Target
oBMlky3Rkm7h5QK.exe
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Size
744KB
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MD5
596365c750c4f8e60a966e220e35e7d9
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SHA1
234b7114f19589e1768670361e2a4cd7328f8c75
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SHA256
e77c8ca31128a1a181b99a8234f39559854855d871d7abe167e004bb970e7f3c
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SHA512
5679cc3bca181e417de60f4f8c473a17445405eb32f0e37855111ba5f6b8a95cc22225628da8c0227078177342ad3f9a1b9c3b985e04aff086d0a7e626e20047
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SSDEEP
12288:akz4ayww0uLdzCeXEdFGpQCDsmIag2Sh7unpPcmg5I0i4DVlupWXAhT:UajazCe0dFoQQs55h7uVoG0dDVlup+
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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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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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