Behavioral task
behavioral1
Sample
57d928a5a5d7170e8645f27bcb57f3c6f26ea937cb57a930ce291ed8a3b65953.exe
Resource
win7-20231129-en
General
-
Target
57d928a5a5d7170e8645f27bcb57f3c6f26ea937cb57a930ce291ed8a3b65953
-
Size
10.9MB
-
MD5
f82c196dd344898078ddf662370c343f
-
SHA1
3d16c0b5913ea39641d3e35716a7898b4495e1f2
-
SHA256
57d928a5a5d7170e8645f27bcb57f3c6f26ea937cb57a930ce291ed8a3b65953
-
SHA512
2477b4742d8dd332e8e3ef868788fa7e8d6b81b26b72434cc485ec386b7e932e6b6dea89fe5c89b7dab8aa847809cb0281302f21463d25c17260560aa229b538
-
SSDEEP
24576:kGq4MROxnFE33O3BrrcI0AilFEvxHPXoop:kuMiuMBrrcI0AilFEvxHP
Malware Config
Extracted
orcus
158.46.224.152:5552
0910294482b74b1d8edb1d40e5ed1df5
-
autostart_method
TaskScheduler
-
enable_keylogger
false
-
install_path
%programdata%\svchost.exe
-
reconnect_delay
10000
-
registry_keyname
sysb
-
taskscheduler_taskname
sysb
-
watchdog_path
Temp\taskhostw.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 57d928a5a5d7170e8645f27bcb57f3c6f26ea937cb57a930ce291ed8a3b65953
Files
-
57d928a5a5d7170e8645f27bcb57f3c6f26ea937cb57a930ce291ed8a3b65953.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: 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