General
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Target
9797bd1f6fd042772089be43538e56c237855c1f828c5deb394988eee2bccd98
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Size
851KB
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Sample
211020-n6wp2shab6
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MD5
396f2894be1a247cc0b6a526a827671f
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SHA1
2df930c851b10ea2bc5d932d3dd5eebcf5c3f39e
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SHA256
9797bd1f6fd042772089be43538e56c237855c1f828c5deb394988eee2bccd98
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SHA512
9e57f555a514aba9e73bd6c67d74f1cf1c81bba849ef61945c1788a6f2a2851b126256281dd3f027fe827cdd6479f1cb36fd648bfd9f32172c6acca973f40e11
Static task
static1
Behavioral task
behavioral1
Sample
9797bd1f6fd042772089be43538e56c237855c1f828c5deb394988eee2bccd98.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
9797bd1f6fd042772089be43538e56c237855c1f828c5deb394988eee2bccd98
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Size
851KB
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MD5
396f2894be1a247cc0b6a526a827671f
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SHA1
2df930c851b10ea2bc5d932d3dd5eebcf5c3f39e
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SHA256
9797bd1f6fd042772089be43538e56c237855c1f828c5deb394988eee2bccd98
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SHA512
9e57f555a514aba9e73bd6c67d74f1cf1c81bba849ef61945c1788a6f2a2851b126256281dd3f027fe827cdd6479f1cb36fd648bfd9f32172c6acca973f40e11
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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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