General
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Target
f72b3d37eccda431076b6c55d02aab44f6ca4d3138026b2fd4031593bac4c2de
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Size
3.3MB
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Sample
220420-emhveaaeb9
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MD5
4ef58bf7cc5c16dd648a78ad891d93c5
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SHA1
ca979396adf363f2674188dab632ec1aa73f2bcc
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SHA256
f72b3d37eccda431076b6c55d02aab44f6ca4d3138026b2fd4031593bac4c2de
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SHA512
d83c5ca9e63f8fc98615ce808133dabb7501614818e1cef2f476f2a6a193d6d6dc3ed629c5df9c3e67a51317c147683d3e2249ca8f45a4b36470ef40ea7d792d
Static task
static1
Behavioral task
behavioral1
Sample
f72b3d37eccda431076b6c55d02aab44f6ca4d3138026b2fd4031593bac4c2de.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
f72b3d37eccda431076b6c55d02aab44f6ca4d3138026b2fd4031593bac4c2de.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
quasar
2.1.0.0
Wraith00hrs
100.26.221.183:4782
VNM_MUTEX_kv7tSTHxhbSWaYVuIh
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encryption_key
VyRhk9JpIqX4HHIRBxn8
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install_name
windows chrome.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
chrome Startup
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subdirectory
SubDir
Extracted
warzonerat
100.26.221.183:5200
Targets
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Target
f72b3d37eccda431076b6c55d02aab44f6ca4d3138026b2fd4031593bac4c2de
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Size
3.3MB
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MD5
4ef58bf7cc5c16dd648a78ad891d93c5
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SHA1
ca979396adf363f2674188dab632ec1aa73f2bcc
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SHA256
f72b3d37eccda431076b6c55d02aab44f6ca4d3138026b2fd4031593bac4c2de
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SHA512
d83c5ca9e63f8fc98615ce808133dabb7501614818e1cef2f476f2a6a193d6d6dc3ed629c5df9c3e67a51317c147683d3e2249ca8f45a4b36470ef40ea7d792d
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Quasar Payload
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzone RAT Payload
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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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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