Behavioral task
behavioral1
Sample
3bc839c36e16d08250bc4403d581ab822e5bb251be4c75097ffed5e29d5fe1cb.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
3bc839c36e16d08250bc4403d581ab822e5bb251be4c75097ffed5e29d5fe1cb.exe
Resource
win10v2004-20240426-en
General
-
Target
3bc839c36e16d08250bc4403d581ab822e5bb251be4c75097ffed5e29d5fe1cb.exe
-
Size
61KB
-
MD5
cd957aab73baa2b3aa0fd281f7d58a94
-
SHA1
14970a8f02e6a4094c12eaca2a6e051a714335cf
-
SHA256
3bc839c36e16d08250bc4403d581ab822e5bb251be4c75097ffed5e29d5fe1cb
-
SHA512
861872ac6e2305d39efed9e2683595ccd11d6a977988def777a1c62c74ebe2e858ba90fed2f19cccf49379f1331dda9077a21f84d90ff700fe882243978ba5c3
-
SSDEEP
1536:ZyE+lRntKWfjXlUQkbyk1WwTS9O4aWGdaB:ZARtKW7XllkbyBwsO4SC
Malware Config
Extracted
xworm
169.254.90.187:7000
143.198.155.177:7000
-
Install_directory
%Temp%
-
install_file
XClient.exe
Signatures
-
Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Xworm family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3bc839c36e16d08250bc4403d581ab822e5bb251be4c75097ffed5e29d5fe1cb.exe
Files
-
3bc839c36e16d08250bc4403d581ab822e5bb251be4c75097ffed5e29d5fe1cb.exe.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: 58KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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