General
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Target
Setup.zip
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Size
19.7MB
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Sample
240629-r8gwfszcqe
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MD5
9442d0a41c7eec5173005fb3ff4a05b1
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SHA1
1df3afad7bb136b25fb48b81444a4cdc4286fb0a
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SHA256
8df3f05169cdcfb2d8ae0f4f2a838d1a7a35ffd5ba4b0cfb6a45fd4073f3d4ef
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SHA512
29933f5e9d4a6521bd2d1697e7bb28e9c15314de1e548eab2682b7b0b10ffe34f4748d0fafed45b7ab68e8483d6af01c24f20d76a817a039e645c56af106917c
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SSDEEP
393216:XbG1rqNScNjbr20MdFAX2myE0Sd91fSOZZIkNqwb9yBYuMRao/JtQy:uh8eTFAWm/ZIU3yB6fsy
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10v2004-20240226-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
679.4MB
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MD5
c735fbf87d5b6f5a1c30c721ef3ccb9c
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SHA1
1e4c8976b7aeeb871047f5f170fff3e6ea3ec56e
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SHA256
53e9b8cedc7e11165cbc449d328a8445829df227c1737ce50b4925e8f41f96ee
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SHA512
90b21482fb114bc712103cf8a754c2551f98b713e6c8a583bc1be68184935acadff38b303b8e6152155e74232fa6f934f0192f3b898beadc8a1044df5290a767
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SSDEEP
393216:9g/gZJV++W44JTXEi26SA3lh+4J7osSDLbQ:q/aF4Zg6hH70PbQ
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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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Executes dropped EXE
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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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