General
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Target
032a758f5350f72dae6af056d2a42232ad1bf0bd3df484590b5b4ba3d598a482
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Size
810KB
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Sample
220425-2fy95sfdb8
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MD5
55e7c2ea69f34efa307a5e472563eda5
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SHA1
f7b2704691e30ec12a33f9da6749f5fe08cc4c8c
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SHA256
032a758f5350f72dae6af056d2a42232ad1bf0bd3df484590b5b4ba3d598a482
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SHA512
749a9244de04fb9fb3bbfaa7bfe0f9730b3bf68b0af84b4eeaa983353ea3fc0f92ba8bd8cbef914118f6819c913d451106745ea3c03ed27b2520ae037c6284b3
Static task
static1
Behavioral task
behavioral1
Sample
032a758f5350f72dae6af056d2a42232ad1bf0bd3df484590b5b4ba3d598a482.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.jhbg
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offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
032a758f5350f72dae6af056d2a42232ad1bf0bd3df484590b5b4ba3d598a482
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Size
810KB
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MD5
55e7c2ea69f34efa307a5e472563eda5
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SHA1
f7b2704691e30ec12a33f9da6749f5fe08cc4c8c
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SHA256
032a758f5350f72dae6af056d2a42232ad1bf0bd3df484590b5b4ba3d598a482
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SHA512
749a9244de04fb9fb3bbfaa7bfe0f9730b3bf68b0af84b4eeaa983353ea3fc0f92ba8bd8cbef914118f6819c913d451106745ea3c03ed27b2520ae037c6284b3
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Detected Djvu ransomware
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Vidar Stealer
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Downloads MZ/PE file
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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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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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