General
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Target
becebf6ca8a6a8907a9be35285d6d83a.exe
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Size
818KB
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Sample
210505-3r9nmf47rj
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MD5
becebf6ca8a6a8907a9be35285d6d83a
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SHA1
87008f2933f6853f0fc1478ba7ac9c6a5d29c578
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SHA256
feaac22107a4c4e6cdcf35878a1296fca8dc6efc970c0ba98b1cf93b80e063aa
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SHA512
5111ef8ac6afac549758131a602f2be48bda3bff8b3400b662f7485630217a85fe040c45e1db93f3e3fc8cb9a32d9505d8cefbb302460be6f4e52ab63c5da31c
Malware Config
Targets
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Target
becebf6ca8a6a8907a9be35285d6d83a.exe
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Size
818KB
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MD5
becebf6ca8a6a8907a9be35285d6d83a
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SHA1
87008f2933f6853f0fc1478ba7ac9c6a5d29c578
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SHA256
feaac22107a4c4e6cdcf35878a1296fca8dc6efc970c0ba98b1cf93b80e063aa
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SHA512
5111ef8ac6afac549758131a602f2be48bda3bff8b3400b662f7485630217a85fe040c45e1db93f3e3fc8cb9a32d9505d8cefbb302460be6f4e52ab63c5da31c
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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