General
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Target
0505995382f35ffdcf25a646daab3fdde20e3d35b1c28c984b933e34e8e57074
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Size
854KB
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Sample
211023-mlck1accd9
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MD5
9d3a94648a5a5cb86b12b8fc8280c564
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SHA1
cfd0e7110c018fac070ba6a901a84c5f86d7f84d
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SHA256
0505995382f35ffdcf25a646daab3fdde20e3d35b1c28c984b933e34e8e57074
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SHA512
729fecd3e8f6dd1632c839e0458e0ed70201a51d864e84838b9ca686de4d4f15f9f9ac3c55a59671d743128e78c1572b941d3087fe55175f783768019a9dff27
Static task
static1
Behavioral task
behavioral1
Sample
0505995382f35ffdcf25a646daab3fdde20e3d35b1c28c984b933e34e8e57074.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/fhsgtsspen6
Targets
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Target
0505995382f35ffdcf25a646daab3fdde20e3d35b1c28c984b933e34e8e57074
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Size
854KB
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MD5
9d3a94648a5a5cb86b12b8fc8280c564
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SHA1
cfd0e7110c018fac070ba6a901a84c5f86d7f84d
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SHA256
0505995382f35ffdcf25a646daab3fdde20e3d35b1c28c984b933e34e8e57074
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SHA512
729fecd3e8f6dd1632c839e0458e0ed70201a51d864e84838b9ca686de4d4f15f9f9ac3c55a59671d743128e78c1572b941d3087fe55175f783768019a9dff27
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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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