General
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Target
5d751a675ee1ee61a7d8d78ccdd263c1375863a4388fff03fe31ae92cbd543d6
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Size
826KB
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Sample
211020-ex46dsgeg4
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MD5
79be4ff1d0fe195876e0199105e7b190
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SHA1
5854b3c38d4626f10882df7c9d7232b8c979a427
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SHA256
5d751a675ee1ee61a7d8d78ccdd263c1375863a4388fff03fe31ae92cbd543d6
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SHA512
288f48e6ee5f9e860ba1557486a7aa348fc2b9387f97e43c78e4b293638f561e9ffe253d5c584721d64bb8a824a6edbe96b66f553521c54bebe0e8a5a4e76a12
Static task
static1
Behavioral task
behavioral1
Sample
5d751a675ee1ee61a7d8d78ccdd263c1375863a4388fff03fe31ae92cbd543d6.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
5d751a675ee1ee61a7d8d78ccdd263c1375863a4388fff03fe31ae92cbd543d6
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Size
826KB
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MD5
79be4ff1d0fe195876e0199105e7b190
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SHA1
5854b3c38d4626f10882df7c9d7232b8c979a427
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SHA256
5d751a675ee1ee61a7d8d78ccdd263c1375863a4388fff03fe31ae92cbd543d6
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SHA512
288f48e6ee5f9e860ba1557486a7aa348fc2b9387f97e43c78e4b293638f561e9ffe253d5c584721d64bb8a824a6edbe96b66f553521c54bebe0e8a5a4e76a12
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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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