Behavioral task
behavioral1
Sample
74d1b3d898b42f285b8718cc8010919f.zip
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
74d1b3d898b42f285b8718cc8010919f.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66.exe
Resource
win7-20240704-en
General
-
Target
74d1b3d898b42f285b8718cc8010919f.bin
-
Size
584KB
-
MD5
bc5c6a498ac704e7b8ae1af92151d196
-
SHA1
012adc65e56bf3c00b4c989c99b61baf6b9e8bad
-
SHA256
cb22721d0b21842e77ea1783acb4f0e613fc8b476cb997a704e609d2a35356bf
-
SHA512
6fc92462beb121a15e085926aa8e523a11e16795a4506978a54d5bda24bc902a915c7e2fb4a673ed57c86b9fdcc067cce1238900a98ac8df33d33b0735f62131
-
SSDEEP
12288:ayFycoxLRnb02P3h6ycjsN8rZrZFcYArCukNqQej97Al7wiR+rhM5QLiWx:at/j/h6LFcj/yej940W+rhUA
Malware Config
Extracted
orcus
178.211.130.175:10134
d9a00bf22a4a417e82bc8c3d42094449
-
autostart_method
Disable
-
enable_keylogger
false
-
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 static1/unpack001/aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66.exe orcus -
Orcus family
-
Orcus main payload 1 IoCs
resource yara_rule static1/unpack001/aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66.exe family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66.exe
Files
-
74d1b3d898b42f285b8718cc8010919f.bin.zip .ps1 polyglot
Password: infected
-
aa9809519069ba9a0caaa0743fa0d908eb87f544422f55af6b60113b3353fc66.exe.exe windows:4 windows x86 arch: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: 898KB - Virtual size: 898KB
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