Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
XClient.exe
Resource
win11-20240508-en
General
-
Target
XClient.exe
-
Size
41KB
-
MD5
316fe055c2d7f8909097d57c8d37a59a
-
SHA1
5e674edc1a5d8805b4e62b156cffb663f00a60a1
-
SHA256
1986a85fd4e01356bf9319a6081d052a0032ad9062431eb968005808f34c925b
-
SHA512
c774705918d19a95c9ee1fde9df63ac8db45996a44add2bc15911e2862fc68c4a0f97b063ceef1bbf0d33cd77b60932c0220df9697a2feceff28c9bfdb205f2e
-
SSDEEP
768:i+ibOOtImfC0nKgAFm/S8CJF5PM9poc6MOwhd3Ei7:itbv6mKiKgAs/fSFS9Cc6MOwXF7
Malware Config
Extracted
xworm
5.0
127.0.0.1:4431
47kDhvQPMS0nDsrT
-
Install_directory
%AppData%
-
install_file
Astral.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: 38KB - Virtual size: 38KB
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