Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240508-en
General
-
Target
XClient.exe
-
Size
40KB
-
MD5
661388f906aebc6824108154b1574d6b
-
SHA1
3aef312f2d3a9a2082dc8b7e9e8a5e65175eadf6
-
SHA256
402f107fe0a588d863cc5b6822ebb9f091ad25e0fe90cbc872d3307f4e1c4957
-
SHA512
c3cd8b48319eac2ab4953ac1941e843474c2a0486dd9ef033acb13815ff1f235dc1fb748dd4ff94b375f4bcd0603633428faf130a909920b061425610e78c870
-
SSDEEP
768:UjiV5YeBoUT7/fTvQ5hxxaKAFWPG9Et6OOwhRQiO6d:FV5YeBN7f2KFv9Et6OOw/xOC
Malware Config
Extracted
xworm
5.0
JgGRTCSGRuK6YP7K
-
Install_directory
%AppData%
-
install_file
Github Update.exe
-
pastebin_url
https://pastebin.com/raw/jGh9BUdJ
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: 37KB - Virtual size: 37KB
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