Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Behavioral task
behavioral1
Sample
chinese.exe
Resource
win7-20240903-en
General
-
Target
chinese.exe
-
Size
903KB
-
MD5
07b9b87f80861417ecc3c39a23cf15c5
-
SHA1
54c5779d0fd3962bd1f035266230b4171e0985a4
-
SHA256
1b876b62027101592095ea04b3c9c0d3d851d004d96ca0adfdb075069b1d32b6
-
SHA512
3e56505e7e226fc134be8123569660e711db45b8da30122b9ec24f4cdc38587f4f0abfa9a522b700c46062926c371af76659133f6ae52a27c0cab3c2c11bc017
-
SSDEEP
24576:gam4MROxnF4HrrcI0AilFEvxHP5Uaoo1:gOMiaHrrcI0AilFEvxHPa
Malware Config
Extracted
orcus
171.113.133.41:10134
01a81235fcb440ecaaedd3af8fc75edd
-
autostart_method
Disable
-
enable_keylogger
false
-
install_path
%programfiles%\Orcus\Orcus.exe
-
reconnect_delay
10000
-
registry_keyname
Orcus
-
taskscheduler_taskname
Orcus
-
watchdog_path
AppData\OrcusWatchdog.exe
Signatures
-
Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
-
Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource chinese.exe
Files
-
chinese.exe.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: 898KB - Virtual size: 897KB
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