Behavioral task
behavioral1
Sample
7e5af014d000b8f289f758666ec44efc8e5b65475248944cd439433af0ff187e.exe
Resource
win7-20240903-en
General
-
Target
7e5af014d000b8f289f758666ec44efc8e5b65475248944cd439433af0ff187e
-
Size
5.0MB
-
MD5
14fb495cc853da2b1bab0ef9ad8ea15f
-
SHA1
b6d6589a7a5638c50cbd6cf6482c31db3f941fec
-
SHA256
7e5af014d000b8f289f758666ec44efc8e5b65475248944cd439433af0ff187e
-
SHA512
a97cf03fe6c59fb334d57c6dc3f5aca28f80ab3d3b3a89ec9d1f5e08d856ca0d5da8e8eedbe469c31d0a9d3aba8a5a90772d76abf386951d402bab94124b8081
-
SSDEEP
24576:nEu4MROxnFe3idtrrcI0AilFEvxHPfmoo6:nIMiwkrrcI0AilFEvxHP
Malware Config
Extracted
orcus
Test Hack
127.0.0.1:10134
de4e6099f84e48d89e40ea74092aa6a9
-
autostart_method
Registry
-
enable_keylogger
true
-
install_path
%programfiles%\HDAudioDriver\HDAudioDriver.exe
-
reconnect_delay
10000
-
registry_keyname
Realtek_audio_driver
-
taskscheduler_taskname
Orcus
-
watchdog_path
Temp\chrome.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 7e5af014d000b8f289f758666ec44efc8e5b65475248944cd439433af0ff187e
Files
-
7e5af014d000b8f289f758666ec44efc8e5b65475248944cd439433af0ff187e.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: 910KB - Virtual size: 909KB
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