Behavioral task
behavioral1
Sample
3fa94387a1ff3c76b7b414cfb51457e28ac0493c1de2739d6c39e37e9602deac.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3fa94387a1ff3c76b7b414cfb51457e28ac0493c1de2739d6c39e37e9602deac.exe
Resource
win10v2004-20231215-en
General
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Target
3fa94387a1ff3c76b7b414cfb51457e28ac0493c1de2739d6c39e37e9602deac.exe
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Size
913KB
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MD5
42b16240015658fba13097e399a64ee7
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SHA1
69860a526a3e385c02530b747a98daa4a34961d9
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SHA256
3fa94387a1ff3c76b7b414cfb51457e28ac0493c1de2739d6c39e37e9602deac
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SHA512
d7443e63d0ce6383d533a96178dbd1798e7da2322e08c4c5e00af42003b120266c60e8b00d222f4dcd79cf80cefe6a086e383ef566aaee57ca4dd5fdd02a4f95
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SSDEEP
24576:AEqr4MROxnF25bHKTlQlrZlI0AilFEvxHidlN:AEjMiwlrZlI0AilFEvxHid
Malware Config
Extracted
orcus
openport.io:20910
3889d22d14af4d91a21ad24c56d0cac9
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autostart_method
Disable
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enable_keylogger
false
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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 3fa94387a1ff3c76b7b414cfb51457e28ac0493c1de2739d6c39e37e9602deac.exe
Files
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3fa94387a1ff3c76b7b414cfb51457e28ac0493c1de2739d6c39e37e9602deac.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 908KB - Virtual size: 908KB
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