General
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Target
8aeac5bbea163a66d0dd295f1e56b16a.exe
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Size
843KB
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Sample
210505-rytg72sez6
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MD5
8aeac5bbea163a66d0dd295f1e56b16a
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SHA1
8bfdf6cdf9fd7fca26934c5cdfa20f7751d3f3b2
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SHA256
fe2ff75d50ee83ff92a927eb120cd0f5997df50f204d47919e4b7ad3a909ed69
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SHA512
8b4ef3d87a2364addd7dc8de18e26b391222d607723d44deefcc54d6f134c1b1608d96c5d01039914dd358a013391ab9f715ce41250a3f6ef262c30ce3f49b7e
Malware Config
Targets
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Target
8aeac5bbea163a66d0dd295f1e56b16a.exe
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Size
843KB
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MD5
8aeac5bbea163a66d0dd295f1e56b16a
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SHA1
8bfdf6cdf9fd7fca26934c5cdfa20f7751d3f3b2
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SHA256
fe2ff75d50ee83ff92a927eb120cd0f5997df50f204d47919e4b7ad3a909ed69
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SHA512
8b4ef3d87a2364addd7dc8de18e26b391222d607723d44deefcc54d6f134c1b1608d96c5d01039914dd358a013391ab9f715ce41250a3f6ef262c30ce3f49b7e
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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