Behavioral task
behavioral1
Sample
f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.exe
Resource
win7-20230220-en
General
-
Target
f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.zip
-
Size
595KB
-
MD5
9e4c8752263f80b636d1249acd78fc5c
-
SHA1
0eb826257af21c8ab3855229f91f8ec32911584c
-
SHA256
30257f7538c093488cec42025711a59a5d7b9c4a6471bd22e2bedb24e26ba9ba
-
SHA512
4bba3a72f6b31ec13d6f1dfed57b1228919c791be62e40ec89320f399df18dabce576323a62a03fc185a725b21441ff462b2ea65f7199923eff3c3053f89f264
-
SSDEEP
12288:+vDODY2qr4BiqJXKJUCkIfxFthFxi/Wl2s0XAOE8CVRN8z:KCjMyZXiJfxFHFk/WlQXAOE8au
Malware Config
Extracted
orcus
84.21.172.55:1339
5e29a9dc07244cd5b38b6e685c293580
-
autostart_method
TaskScheduler
-
enable_keylogger
false
-
install_path
%programfiles%\Chrome\ChromeUpdateService.exe
-
reconnect_delay
10000
-
registry_keyname
Orcus
-
taskscheduler_taskname
SmarterScreen
-
watchdog_path
AppData\WindowsToolKit.exe
Signatures
-
Orcurs Rat Executable 1 IoCs
Processes:
resource yara_rule static1/unpack001/f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.exe orcus -
Orcus family
-
Orcus main payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.exe family_orcus
Files
-
f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.zip.zip
Password: infected
-
f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.exe.exe windows x86
Password: infected
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: 911KB - Virtual size: 910KB
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