General
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Target
CraxsRat V7.2 By Nibiru.exe
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Size
263.1MB
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Sample
241130-z6wwlavrgz
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MD5
20afdefb9489a8fef1187a3dc7a61f08
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SHA1
c4dbe7fb60dd9acbb8dc815ede0a159b46a24d6d
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SHA256
87fac13aa541cb7ef3b3a40148b278cef1ca511318ef66de56b172573692a49d
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SHA512
62ec666fa7dabbc5a915ffdbe5ea120deaeecd5e5fd8333e8ca63656bedc8cb9a8baeff992f72d0d04cce7538a735d3b8cd5c0ddc98941e77ec3736168165d2e
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SSDEEP
6291456:8an+tTZRSy1f6m+YclGA3MY4K4XlN+VNF7G9Yd6qOvfiBun2e:8m+tNz1f6m+Yclt4XMNB0KLOIZe
Static task
static1
Behavioral task
behavioral1
Sample
CraxsRat V7.2 By Nibiru.exe
Resource
win7-20240903-en
Malware Config
Targets
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Target
CraxsRat V7.2 By Nibiru.exe
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Size
263.1MB
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MD5
20afdefb9489a8fef1187a3dc7a61f08
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SHA1
c4dbe7fb60dd9acbb8dc815ede0a159b46a24d6d
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SHA256
87fac13aa541cb7ef3b3a40148b278cef1ca511318ef66de56b172573692a49d
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SHA512
62ec666fa7dabbc5a915ffdbe5ea120deaeecd5e5fd8333e8ca63656bedc8cb9a8baeff992f72d0d04cce7538a735d3b8cd5c0ddc98941e77ec3736168165d2e
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SSDEEP
6291456:8an+tTZRSy1f6m+YclGA3MY4K4XlN+VNF7G9Yd6qOvfiBun2e:8m+tNz1f6m+Yclt4XMNB0KLOIZe
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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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Suspicious use of NtSetInformationThreadHideFromDebugger
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