General
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Target
q3na5Mc.exe
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Size
1.7MB
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Sample
250301-r2xnbstshz
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MD5
b12613919e61cc2fcff6eb82ceab1d20
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SHA1
88afc6a674c6f547f0a3289c7eaa78c5dfd3ede2
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SHA256
9dd603c9bbf8690dc426ff5b50911ae982a79de4f47d96878f4debd5180e754b
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SHA512
27b2ccda40ef1876a3d71fa69062beccbe898522729ed6293fb583d48ed24aef061ed8a1f4ba389da26a66b1caca1c997cb6aaa169c8943eb14c08f7196e2a78
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SSDEEP
49152:LCjSx8MI/SngXvJlWF+7x9csnAFwFSMLL:2+TIE4lWF+vnAiJL
Static task
static1
Behavioral task
behavioral1
Sample
q3na5Mc.exe
Resource
win10ltsc2021-20250217-en
Behavioral task
behavioral2
Sample
q3na5Mc.exe
Resource
win11-20250217-en
Malware Config
Targets
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Target
q3na5Mc.exe
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Size
1.7MB
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MD5
b12613919e61cc2fcff6eb82ceab1d20
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SHA1
88afc6a674c6f547f0a3289c7eaa78c5dfd3ede2
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SHA256
9dd603c9bbf8690dc426ff5b50911ae982a79de4f47d96878f4debd5180e754b
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SHA512
27b2ccda40ef1876a3d71fa69062beccbe898522729ed6293fb583d48ed24aef061ed8a1f4ba389da26a66b1caca1c997cb6aaa169c8943eb14c08f7196e2a78
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SSDEEP
49152:LCjSx8MI/SngXvJlWF+7x9csnAFwFSMLL:2+TIE4lWF+vnAiJL
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Detect Vidar Stealer
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Vidar family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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 NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4