General
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Target
Setup.exe
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Size
40.0MB
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Sample
240629-qxxl4a1gnp
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MD5
36408e074e73dd9c328bfbddebe68c3e
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SHA1
883d5d71e3adba2962eb84f42b5687dde8f1a442
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SHA256
8c984d1cd3cdcfa53d735568c02ec35e0b7104da679442c275329e0748423d38
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SHA512
99bec46233b4361b22e3b51a999b00c03052b6ddd7c035b80a65f5c08a3b81473c68be8d39a0415d2ea8966565e94a35b623e3ab8dc6a1ea6abc5c17e4910333
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SSDEEP
98304:F9sgNLBXKolKOUnOqoDJA669v/XH5bPGroIk:F6gdTMrKJAJlJzD
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20240611-en
Malware Config
Extracted
vidar
https://t.me/g067n
https://steamcommunity.com/profiles/76561199707802586
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Targets
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Target
Setup.exe
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Size
40.0MB
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MD5
36408e074e73dd9c328bfbddebe68c3e
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SHA1
883d5d71e3adba2962eb84f42b5687dde8f1a442
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SHA256
8c984d1cd3cdcfa53d735568c02ec35e0b7104da679442c275329e0748423d38
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SHA512
99bec46233b4361b22e3b51a999b00c03052b6ddd7c035b80a65f5c08a3b81473c68be8d39a0415d2ea8966565e94a35b623e3ab8dc6a1ea6abc5c17e4910333
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SSDEEP
98304:F9sgNLBXKolKOUnOqoDJA669v/XH5bPGroIk:F6gdTMrKJAJlJzD
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Detect Vidar Stealer
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Suspicious use of SetThreadContext
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