General
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Target
3df2f4f6add0f1342d8570ab0a46e297418e1599c80fe47272104b5cd2e6ee91
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Size
855KB
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Sample
211023-n6hs7accg6
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MD5
0d3876053c31c1e8cafe3633659589be
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SHA1
289ea794ab6329680d72dab49234147fb63207bb
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SHA256
3df2f4f6add0f1342d8570ab0a46e297418e1599c80fe47272104b5cd2e6ee91
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SHA512
539d8005d26a27298700ca5015ca02062197a4c92219736d483b13a40d22bc1bb3d247ee2718ab8978065e9c1af0c793c73489d0dae87efbeaaf9e0906a2936e
Static task
static1
Behavioral task
behavioral1
Sample
3df2f4f6add0f1342d8570ab0a46e297418e1599c80fe47272104b5cd2e6ee91.exe
Resource
win10-en-20210920
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Targets
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Target
3df2f4f6add0f1342d8570ab0a46e297418e1599c80fe47272104b5cd2e6ee91
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Size
855KB
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MD5
0d3876053c31c1e8cafe3633659589be
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SHA1
289ea794ab6329680d72dab49234147fb63207bb
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SHA256
3df2f4f6add0f1342d8570ab0a46e297418e1599c80fe47272104b5cd2e6ee91
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SHA512
539d8005d26a27298700ca5015ca02062197a4c92219736d483b13a40d22bc1bb3d247ee2718ab8978065e9c1af0c793c73489d0dae87efbeaaf9e0906a2936e
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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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