Behavioral task
behavioral1
Sample
5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe
Resource
win7-20240903-en
General
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Target
5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b
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Size
926KB
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MD5
5d7cfb4bf6a987ed92c77e51f58fde41
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SHA1
d75b0c92a09e5fe73df75d1850a4f625a257162f
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SHA256
5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b
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SHA512
531c5fef50e4aa2220ac9bc0bda328a3348f01fce89c1fe7fb700cd01422f2b3e61335d7b4a1e54ca8abfeb23eb4765491f61aa5af52ff63ed5b19ecec788073
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SSDEEP
24576:vIY4MROxnFE38O3VrrcI0AilFEvxHPToox:vaMiuZVrrcI0AilFEvxHP
Malware Config
Extracted
orcus
tcp.cloudpub.ru:63094
f809db9e18254c08a79e8950f3742790
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Orcus
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watchdog_path
Temp\OrcusWatchdog.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b
Files
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5b618ba9e3a32f7980196311f12d2d283d9512d1e1a83d9c207d23acbaad018b.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 921KB - Virtual size: 920KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ