General
- Target 9de69c7a3e551dcbc9208221099680a7.bin
- Size 706KB
- Sample240113-dm79mabfb9
- SHA256 7dc2c1cad38edaaa9554a8ce00c6dcc440a147405a93958ead39075cc1cc2bc5
Malware Config
Extracted
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djvu
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http://zexeq.com/test1/get.php
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extension
.cdqw
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offline_id
mMsRxMUuXypapZbGOAfxD9pczHmW8zVRP7Pgjwt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Targets
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- Target 9a880d7572486dd985ed6ffbf55eee8875077d9614befc12d5fbdaafd45e86d5.exe
- Size 819KB
- SHA256 9a880d7572486dd985ed6ffbf55eee8875077d9614befc12d5fbdaafd45e86d5
Score10/10-
Detect Vidar Stealer
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Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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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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Loads dropped DLL
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Modifies file permissions
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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