General
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Target
https://malshare.com/sampleshare.php?action=getfile&hash=fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f
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Sample
240326-rp3c2sfb3z
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://malshare.com/sampleshare.php?action=getfile&hash=fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f
Resource
win10v2004-20231215-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.in - Port:
587 - Username:
[email protected] - Password:
gaging@2022 - Email To:
[email protected]
Targets
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Target
https://malshare.com/sampleshare.php?action=getfile&hash=fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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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