General
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1247678872124788919/1251336967988183050/CrystalUPDATED.rar?ex=666e35dd&is=666ce45d&hm=1a921b2d1396611888ad9205788c2715a99b31e18d0acaed35c1d989abd7dccd&
Resource
win10v2004-20240611-es
22 signatures
150 seconds
Malware Config
Targets
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Target
https://cdn.discordapp.com/attachments/1247678872124788919/1251336967988183050/CrystalUPDATED.rar?ex=666e35dd&is=666ce45d&hm=1a921b2d1396611888ad9205788c2715a99b31e18d0acaed35c1d989abd7dccd&
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtSetInformationThreadHideFromDebugger
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