General
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Target
1c55f4476051bb671dbf5a2158fe5d78.exe
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Size
831KB
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Sample
210505-qsadfv2vw6
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MD5
1c55f4476051bb671dbf5a2158fe5d78
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SHA1
5a2481837417b7d0d738021e996cdb389e01913d
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SHA256
c5ed16a495c5efbbf19918adfe4a954decc118b18691f38741d12d4f465948a5
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SHA512
d04be513ea205ce99e8a965dd6f04e1e4e919939e6ecaeb617941ec237ab66f4410b3aa2fb4cfdb223507b2f726e874e6f34a9670a0b28a72bf19085e19d55af
Malware Config
Targets
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Target
1c55f4476051bb671dbf5a2158fe5d78.exe
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Size
831KB
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MD5
1c55f4476051bb671dbf5a2158fe5d78
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SHA1
5a2481837417b7d0d738021e996cdb389e01913d
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SHA256
c5ed16a495c5efbbf19918adfe4a954decc118b18691f38741d12d4f465948a5
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SHA512
d04be513ea205ce99e8a965dd6f04e1e4e919939e6ecaeb617941ec237ab66f4410b3aa2fb4cfdb223507b2f726e874e6f34a9670a0b28a72bf19085e19d55af
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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