General
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Target
43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
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Size
855KB
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Sample
211024-fvfkpadbd3
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MD5
c7f3b8beac4a1c7f10c245f643910b6f
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SHA1
82f73eef7edbebac8df12ae52d37cddc23062fe9
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SHA256
43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
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SHA512
83f14391e3efb72b7c99f426be09ac9f101d6960df779f6461c04bd5d3c659acb5ff923043392b5c30a78f0c4331086584709848b6c3f1ed9ca9da968819a1ea
Static task
static1
Behavioral task
behavioral1
Sample
43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
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Size
855KB
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MD5
c7f3b8beac4a1c7f10c245f643910b6f
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SHA1
82f73eef7edbebac8df12ae52d37cddc23062fe9
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SHA256
43d34968d6b7f300ece5cd467861de7af56d25a4d89d1949a56af84104184002
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SHA512
83f14391e3efb72b7c99f426be09ac9f101d6960df779f6461c04bd5d3c659acb5ff923043392b5c30a78f0c4331086584709848b6c3f1ed9ca9da968819a1ea
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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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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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