Behavioral task
behavioral1
Sample
87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c.exe
Resource
win7-20240221-en
General
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Target
87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c
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Size
912KB
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MD5
40d323b48e02a159e2902bba5d60d585
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SHA1
a7e40602a8172e1f5f501e5400346724a7eb8ca1
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SHA256
87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c
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SHA512
162b6fab5a760a94cead19f1d4b982a187ba08621ba495685a62e858714f1012ab25428e14eba72d82dcfa445a9805c42c52b1352e9ff44bba8579c07e103287
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SSDEEP
24576:Dam4MROxnFrFPurerrcI0AilFEvxHPmUFoop:DOMiMerrcI0AilFEvxHPmU
Malware Config
Extracted
orcus
192.168.1.56:10134
e9854b98f65745a89d715a85a4ff1de8
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autostart_method
Disable
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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
AppData\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 87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c
Files
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87f7c9621a398d1463e9b6e095704ce6a1d63f55ba8a6c88fdbef6dca7e7232c.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: 907KB - Virtual size: 906KB
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