Behavioral task
behavioral1
Sample
7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c.exe
Resource
win7-20240508-en
General
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Target
7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c
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Size
15.0MB
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MD5
c9a729181d000d53b390da89f4d68d0c
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SHA1
b1ba9b1e69634202f596c31bd69d975f3ddf5298
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SHA256
7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c
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SHA512
04bb394e0695220a3436493fad6ad6cc531a63d0533c073216e919502dea8b7475575fb84fe1bf28954f62357ea6d1f1c1cf4e7f5e1b4eedafaa5365a60cd46a
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SSDEEP
24576:1Zf4MROxnFaarrcI0AilFEvxHPG+qoot:1WMi5rrcI0AilFEvxHP
Malware Config
Extracted
orcus
CC
192.168.1.5:10134
a9b4352a71bc43b0b7d8d88b859bf9a8
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%programfiles%\system\Orcus.exe
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reconnect_delay
10000
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registry_keyname
registy
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taskscheduler_taskname
wsappx
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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 7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c
Files
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7a7daa96cfb24335bd6dc0e929743bc84b5d1789e044ffbe3ebb01b08ccf2d4c.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: 920KB - Virtual size: 920KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 18KB
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