General
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Target
3273348793ce07669029002d75dd8537.exe
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Size
830KB
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Sample
210505-z37h7lpefn
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MD5
3273348793ce07669029002d75dd8537
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SHA1
569b75917dba0c6e8c3b45cae6f66e1258316b57
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SHA256
2fb3d980507741c8bbe5ddaa3ccee423d774bb9ec2f1c21c74b2eef05a5c62c1
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SHA512
c7cc20fef710d595dbe7d07e0cbbd78da2a44695ca26f84079e20cecdc03ae10ce10dcdfe5d8c9547e6ef3e417bf7fa62e20410057069201f372f81071de85f1
Malware Config
Targets
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Target
3273348793ce07669029002d75dd8537.exe
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Size
830KB
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MD5
3273348793ce07669029002d75dd8537
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SHA1
569b75917dba0c6e8c3b45cae6f66e1258316b57
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SHA256
2fb3d980507741c8bbe5ddaa3ccee423d774bb9ec2f1c21c74b2eef05a5c62c1
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SHA512
c7cc20fef710d595dbe7d07e0cbbd78da2a44695ca26f84079e20cecdc03ae10ce10dcdfe5d8c9547e6ef3e417bf7fa62e20410057069201f372f81071de85f1
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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