General
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Target
13730791254300f5d50e1a0e3653632bd8be027d49b5cba3032ec46073bef6cf
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Size
825KB
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Sample
211018-1xkyeaehh5
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MD5
8bc9c7882fedfbf2f0ca765878f89c6d
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SHA1
373b203d4d49d0dd738884c5412e4ba115862d4a
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SHA256
13730791254300f5d50e1a0e3653632bd8be027d49b5cba3032ec46073bef6cf
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SHA512
ed58f4e07238f1ef51a258a5b858b0393b0dbcbc85bc3a2360e9ba275755d6b3336408c8555cae3f0fa58ceb770c31e6c21ab73af382eb06adad636a0b1edf07
Static task
static1
Behavioral task
behavioral1
Sample
13730791254300f5d50e1a0e3653632bd8be027d49b5cba3032ec46073bef6cf.exe
Resource
win10-en-20210920
Malware Config
Extracted
vidar
41.3
517
https://mas.to/@oleg98
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
13730791254300f5d50e1a0e3653632bd8be027d49b5cba3032ec46073bef6cf
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Size
825KB
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MD5
8bc9c7882fedfbf2f0ca765878f89c6d
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SHA1
373b203d4d49d0dd738884c5412e4ba115862d4a
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SHA256
13730791254300f5d50e1a0e3653632bd8be027d49b5cba3032ec46073bef6cf
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SHA512
ed58f4e07238f1ef51a258a5b858b0393b0dbcbc85bc3a2360e9ba275755d6b3336408c8555cae3f0fa58ceb770c31e6c21ab73af382eb06adad636a0b1edf07
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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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