General
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Target
6c905b18c6865b7bfa638c7c46620f59.exe
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Size
831KB
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Sample
210505-p1a3z3bcfe
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MD5
6c905b18c6865b7bfa638c7c46620f59
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SHA1
c856c712600d862651259e3a13f033ae3e159bd7
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SHA256
50164e878b632fdf08b4f0de2060872ede8970238cbcfc55e32bfc1f81dfb4e2
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SHA512
fa55ed2547d90657e62b31ffdf4023372dd7609e8c3783ee6bbb744aa7daf8a84c71d2fe745bcf83324ba07d5c8dafb64eac395ae3639e493d6474686b0ea92a
Malware Config
Targets
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Target
6c905b18c6865b7bfa638c7c46620f59.exe
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Size
831KB
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MD5
6c905b18c6865b7bfa638c7c46620f59
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SHA1
c856c712600d862651259e3a13f033ae3e159bd7
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SHA256
50164e878b632fdf08b4f0de2060872ede8970238cbcfc55e32bfc1f81dfb4e2
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SHA512
fa55ed2547d90657e62b31ffdf4023372dd7609e8c3783ee6bbb744aa7daf8a84c71d2fe745bcf83324ba07d5c8dafb64eac395ae3639e493d6474686b0ea92a
Score10/10-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Reads local data of messenger clients
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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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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