General
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Target
build.exe
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Size
18.1MB
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Sample
241031-zj4mxs1rat
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MD5
6ac2feb2ae6766b66e08421e8cba812a
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SHA1
9c7ab44ddc0f84469aed63258e9b3095c4828550
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SHA256
c5ae21ff5436357d2c4453dea2edc0e8bb3b14087a606ee49054a970f0941ee7
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SHA512
c45866b350c638604c72e5660142e298902115672995796de725a06c478f7a3335899f02452af4da9efabe2c41b3bb4b42c41f3fbbc1604b8d03caea0819fd15
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SSDEEP
393216:Wooac5H6JpRA/WnP065V0AEDDoZ2b373ymRGLqlkkCMUvW6l/4:WAc16q/Wnc60AMey7i+tSheZ
Static task
static1
Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20240708-en
Malware Config
Targets
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Target
build.exe
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Size
18.1MB
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MD5
6ac2feb2ae6766b66e08421e8cba812a
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SHA1
9c7ab44ddc0f84469aed63258e9b3095c4828550
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SHA256
c5ae21ff5436357d2c4453dea2edc0e8bb3b14087a606ee49054a970f0941ee7
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SHA512
c45866b350c638604c72e5660142e298902115672995796de725a06c478f7a3335899f02452af4da9efabe2c41b3bb4b42c41f3fbbc1604b8d03caea0819fd15
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SSDEEP
393216:Wooac5H6JpRA/WnP065V0AEDDoZ2b373ymRGLqlkkCMUvW6l/4:WAc16q/Wnc60AMey7i+tSheZ
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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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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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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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