Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240508-en
General
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Target
XClient.exe
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Size
184KB
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MD5
1e8e3d1ea4d6a65d0207186979832cb9
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SHA1
9c4626b99ede4ea3ea2a746d2e687caf9955698c
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SHA256
b41f48f860bd9d992029986c081ca5ddbb3adf91910bf11aee9af8606829e2a3
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SHA512
8e9a7c62c17274ba0956bf066eea75ce79466d8e04a53fda0176834dced8e97f9da4075bcc6b5f7bde78323ce9bb183878b28b95f1ba255a2a1d1676642a4edd
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SSDEEP
3072:nKPGNe+bZnCRZOTkdl4NpVq8BxFRzaqF+o2GQJ7/JzqVfGvp:nKPCHbt0m+lgVqwlL
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
XClient.exe
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pastebin_url
https://pastebin.com/raw/Xei4S8Yz
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource XClient.exe
Files
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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: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 114KB - Virtual size: 114KB
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