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General
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Target
BootstrapperNew.exe
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Size
3.4MB
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Sample
250308-yqcx4s1ydz
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MD5
37d3fcd5058c45d2c2bba065a5c22296
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SHA1
22debc7d8cdf3efd9b65ad099592c68ad7fa2713
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SHA256
774cc2deb69d990bb908b5b4a77314e474b357268dad92d917dcd85176f43ffd
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SHA512
fcad1f64c733180c7812a673379a35e488ed3306ca6146b187c7627a670012cec2a9166bf88815fbc1468cb70e7a1215a54e34aab37cba0f4ded8ce914323bdc
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SSDEEP
98304:IZXfHaFoQyDIvqkqXf0FglY1XOe97vLn:SaBqkSIglY1XOCnn
Static task
static1
Behavioral task
behavioral1
Sample
BootstrapperNew.exe
Resource
win10ltsc2021-20250217-en
Behavioral task
behavioral2
Sample
BootstrapperNew.exe
Resource
win11-20250217-en
Malware Config
Targets
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Target
BootstrapperNew.exe
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Size
3.4MB
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MD5
37d3fcd5058c45d2c2bba065a5c22296
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SHA1
22debc7d8cdf3efd9b65ad099592c68ad7fa2713
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SHA256
774cc2deb69d990bb908b5b4a77314e474b357268dad92d917dcd85176f43ffd
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SHA512
fcad1f64c733180c7812a673379a35e488ed3306ca6146b187c7627a670012cec2a9166bf88815fbc1468cb70e7a1215a54e34aab37cba0f4ded8ce914323bdc
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SSDEEP
98304:IZXfHaFoQyDIvqkqXf0FglY1XOe97vLn:SaBqkSIglY1XOCnn
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Checks whether UAC is enabled
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtSetInformationThreadHideFromDebugger
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