Behavioral task
behavioral1
Sample
windows.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
windows.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
windows.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
windows.exe
Resource
win11-20240709-en
General
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Target
windows.exe
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Size
913KB
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MD5
4c30c907584baa7c1931a3a83ba69149
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SHA1
09d3887d9895189a49930a61aea8c788b1ad1c0e
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SHA256
afc180f84398fdf09969b61c538dd1b7d2259fba43b44a5ed00dac386df7a046
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SHA512
1f581850f9722153d760f6a0f125b71aae3b87546c851a26674cc37ec76b13e39f8abc93a77e1d32fdfe906fa80945fbfb9774cb002dadd922b629879c9246cc
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SSDEEP
24576:1Eqr4MROxnF25bYmfFhQ3rZlI0AilFEvxHil71B:1EjMiz3rZlI0AilFEvxHi
Malware Config
Extracted
orcus
0.tcp.eu.ngrok.io:12863
66e10069bf334043882c3a304dfd504d
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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
Processes:
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
Processes:
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource windows.exe
Files
-
windows.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