General
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Target
91d4d9e326c8fc248005b8d1ab6ce48b
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Size
273KB
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Sample
211108-f8vxjabch3
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MD5
91d4d9e326c8fc248005b8d1ab6ce48b
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SHA1
9c786f375c1a4a5cdfd6c190cef4941c2be62786
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SHA256
51ffa97c666a44c732f20bbb7c62f48e7f01e1e16fc381078d19fdda95894970
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SHA512
09e556afdd978599d57cebec57ffd7569fc0d3ee4d5180398706a31566a86c11249a867781bf00c5168ac6a9b233e1d6e353d91324813a9af49c83b025c329e7
Static task
static1
Behavioral task
behavioral1
Sample
91d4d9e326c8fc248005b8d1ab6ce48b.exe
Resource
win7-en-20211104
Malware Config
Extracted
vidar
47.9
399
https://mas.to/@kirpich
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profile_id
399
Targets
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Target
91d4d9e326c8fc248005b8d1ab6ce48b
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Size
273KB
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MD5
91d4d9e326c8fc248005b8d1ab6ce48b
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SHA1
9c786f375c1a4a5cdfd6c190cef4941c2be62786
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SHA256
51ffa97c666a44c732f20bbb7c62f48e7f01e1e16fc381078d19fdda95894970
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SHA512
09e556afdd978599d57cebec57ffd7569fc0d3ee4d5180398706a31566a86c11249a867781bf00c5168ac6a9b233e1d6e353d91324813a9af49c83b025c329e7
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Vidar Stealer
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Downloads MZ/PE file
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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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