Behavioral task
behavioral1
Sample
623551be44796b7ba9dfdfe3d90bdf8964d38c7de254bd765311d2c01d9390d0.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
623551be44796b7ba9dfdfe3d90bdf8964d38c7de254bd765311d2c01d9390d0.exe
Resource
win10v2004-20231215-en
General
-
Target
623551be44796b7ba9dfdfe3d90bdf8964d38c7de254bd765311d2c01d9390d0
-
Size
3.0MB
-
MD5
8a6866d411028cf7a38ce3f504ccbddc
-
SHA1
6cf2cbc1b05fb4ae5c0327f329df4b2d689a8a69
-
SHA256
623551be44796b7ba9dfdfe3d90bdf8964d38c7de254bd765311d2c01d9390d0
-
SHA512
d7830c89bda13ad674f0689810f1dbe25b7371b84ea258030485282a80915f9a7565aeb9dd15fc570f32126c0dcb765401d1e44c318b25c6de6f12746780c205
-
SSDEEP
49152:QNmZcFSZeM9/4/OwVkFG6X4pyzv1IgczE6SAypQxbPQo9JnCm0WncFf0I74gu3FM:QIiTJ/BVkzOyzdCznypSb4o9JCm
Malware Config
Extracted
orcus
192.168.35.59:10134
a8e406a368ac4b41895b6af2ff328418
-
autostart_method
Registry
-
enable_keylogger
true
-
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
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 623551be44796b7ba9dfdfe3d90bdf8964d38c7de254bd765311d2c01d9390d0
Files
-
623551be44796b7ba9dfdfe3d90bdf8964d38c7de254bd765311d2c01d9390d0.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 3KB
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