Behavioral task
behavioral1
Sample
a96fb9f82e3e9c69d5e101f23d2f53899c2ac8d8fcb4ae638f1fe0225aee3b6e.exe
Resource
win7-20240508-en
General
-
Target
a96fb9f82e3e9c69d5e101f23d2f53899c2ac8d8fcb4ae638f1fe0225aee3b6e
-
Size
924KB
-
MD5
df4d4c4eee0bb233905ef88daca5e3e0
-
SHA1
4c9c17b1c2e1654c7da04a3674f02cc15502b550
-
SHA256
a96fb9f82e3e9c69d5e101f23d2f53899c2ac8d8fcb4ae638f1fe0225aee3b6e
-
SHA512
63517b87374cc0e3cf5a20ce2e64e44355bc88cb5a9688127dcd7285b1092b46362495272274513ec33d16ab17d050f1f8ff988ad431c662ed0e315abadddc0d
-
SSDEEP
24576:Yzra4MROxnFE3KrXpmrZlI0AilFEvxHinj:Yz1MiuQpmrZlI0AilFEvxHi
Malware Config
Extracted
orcus
192.168.0.2:3294
ef78f6dadb714fbfa27cffbd5e73fe5b
-
autostart_method
TaskScheduler
-
enable_keylogger
true
-
install_path
%programfiles%\NvidiaControler\NvidiaControler.exe
-
reconnect_delay
10000
-
registry_keyname
NvidiaControler
-
taskscheduler_taskname
NvidiaControlers
-
watchdog_path
AppData\NvidiaControler.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 a96fb9f82e3e9c69d5e101f23d2f53899c2ac8d8fcb4ae638f1fe0225aee3b6e
Files
-
a96fb9f82e3e9c69d5e101f23d2f53899c2ac8d8fcb4ae638f1fe0225aee3b6e.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: 921KB - Virtual size: 921KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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