Behavioral task
behavioral1
Sample
23e97c543db02964647d9adf354be9fc4506be3fb6a600fc4d77f69480659bc4.exe
Resource
win7-20231129-en
General
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Target
23e97c543db02964647d9adf354be9fc4506be3fb6a600fc4d77f69480659bc4
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Size
920KB
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MD5
753505f665835e0f8542f83252d8251c
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SHA1
880a37b15bec07ce4ff748fb2e8d138754c8b636
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SHA256
23e97c543db02964647d9adf354be9fc4506be3fb6a600fc4d77f69480659bc4
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SHA512
91d69bcd0b6dd9e096a31db9c3778432088c69e6d329c12bba7e1803bf0dd7325338d42c76d0b6cb6a8e954a0e931754a3c7cc2f07b7c8b21700ac9b6ad9137c
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SSDEEP
24576:iD54MROxnFt34cirrcI0AilFEvxHPf8oom:iSMijgrrcI0AilFEvxHP
Malware Config
Extracted
orcus
777
10.86.6.129:3333
bc671c436af448dd952335335bfcb715
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autostart_method
TaskScheduler
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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
Windows Start
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watchdog_path
AppData\WindowsUpdate.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 23e97c543db02964647d9adf354be9fc4506be3fb6a600fc4d77f69480659bc4
Files
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23e97c543db02964647d9adf354be9fc4506be3fb6a600fc4d77f69480659bc4.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: 917KB - Virtual size: 917KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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