Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240802-en
General
-
Target
XClient.exe
-
Size
55KB
-
MD5
39c162fe1c2500039a56cd62f546d01d
-
SHA1
d8601bc56f908260da0f2b1091ed81f9499accfe
-
SHA256
ef3bc92591a7ed310db4fc692cd44d71fbca8723a3af9c5553f28a4d67e93804
-
SHA512
bbff352745fbf37cfbf75fcf334d0ededf935052a6578273df68fe58ff05f3cd21cb2ab19ef438d730e754b7c1e3aede4ff4aeb154f313069e53222b3519bc52
-
SSDEEP
1536:aFRAGydcJDtGiWi1kahzwkbYQBWXOpRW0U:QpyUcJiaa6kbYWAOpQ0U
Malware Config
Extracted
xworm
127.0.0.1:31339
-
Install_directory
%Public%
-
install_file
USB.exe
Signatures
-
Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource XClient.exe
Files
-
XClient.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: 53KB - Virtual size: 52KB
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