General
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Target
771660a86ebbd32d9ecdd4a9809f3e46.bin
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Size
289KB
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Sample
230429-bxm1bsbb3t
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MD5
beeb8cc38be49e1e272a20d65a4cc329
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SHA1
d19f4d4dbb7c764a79c10b6fea89cc06df0b3faa
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SHA256
7ab28a8ca640d08e76d70faf8b3c469a990fe96b0506e9fd975e8ebe26ce6bf6
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SHA512
5e2c1439adb5da910853aeb71f599da6c78c3c44bf46228bc4b639210312535bc90903cf57ee1fd51b8294ed550b5f8d2f2ef00695ec05413cfac5e637aa0a80
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SSDEEP
6144:eb0DGe6gsb77ERqbl5wAOmzGHKbXLRJT7nXrsqi2AxPdZA4AUrjpra1x48Z:y0DSTf77JeJmykXLRJfXAqQVH1BrBy
Static task
static1
Behavioral task
behavioral1
Sample
40d11f822879f81adc2a95cbf4f88fed9a86901515ffba5af6e3c8e84601e80a.exe
Resource
win7-20230220-en
Malware Config
Extracted
vidar
3.6
78489afd9d9a4747beb445e5fb5b9c96
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
78489afd9d9a4747beb445e5fb5b9c96
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Extracted
laplas
http://89.23.97.128
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api_key
bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396
Targets
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Target
40d11f822879f81adc2a95cbf4f88fed9a86901515ffba5af6e3c8e84601e80a.exe
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Size
409KB
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MD5
771660a86ebbd32d9ecdd4a9809f3e46
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SHA1
1ea602681b6270c4a858fc081a1b5258e01a88a9
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SHA256
40d11f822879f81adc2a95cbf4f88fed9a86901515ffba5af6e3c8e84601e80a
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SHA512
bd9f531caeec34dd5e662ec586bc1a4a5ea8d2b5498a8cd5d6dda72cf52ceccfc390eb764d329370ab4e3c4d83a68f5946e679286371cc96d0bdf84e86e542c3
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SSDEEP
6144:WXMts0ssn9ntJSCnCgcljrsRPxotejXpg7PgIU0w5Piq/VEjLPdNE1:WD0ssn7JSCnpGjEyOpg7Bwliq/ViDdN
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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