General
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Target
a66ed6740deb55cd92216f556c7c15fdcf7697c7b4c70891fc0cad901da16d48
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Size
770KB
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Sample
210722-2vswqyyhvj
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MD5
57ea6784a0d59a7e9d28115727da7c47
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SHA1
6d40f68df4ddd5cfd01fb70055736f1c87a73e1d
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SHA256
a66ed6740deb55cd92216f556c7c15fdcf7697c7b4c70891fc0cad901da16d48
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SHA512
e67ea92a6a32c6d0dadbb37a1c8d7e3689c457c4707cf5daf51c22c47b003a3026f631293035112b9c725467f7e704b454c1b7ca17d4dd4e78ba97a7c2624188
Static task
static1
Malware Config
Extracted
vidar
39.6
517
https://sslamlssa1.tumblr.com/
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profile_id
517
Targets
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Target
a66ed6740deb55cd92216f556c7c15fdcf7697c7b4c70891fc0cad901da16d48
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Size
770KB
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MD5
57ea6784a0d59a7e9d28115727da7c47
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SHA1
6d40f68df4ddd5cfd01fb70055736f1c87a73e1d
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SHA256
a66ed6740deb55cd92216f556c7c15fdcf7697c7b4c70891fc0cad901da16d48
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SHA512
e67ea92a6a32c6d0dadbb37a1c8d7e3689c457c4707cf5daf51c22c47b003a3026f631293035112b9c725467f7e704b454c1b7ca17d4dd4e78ba97a7c2624188
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Vidar Stealer
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Downloads MZ/PE file
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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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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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Suspicious use of SetThreadContext
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