Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240419-en
General
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Target
XClient.exe
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Size
55KB
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MD5
43df5271b0ba3eebb3442114fa4ae162
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SHA1
b28bcc081fc73bdc17f463976ad5d4790acf54ee
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SHA256
bf692d52591ab9c9a271062869e4607e3624bf236cb253826973b79d1a4f16c7
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SHA512
83ab8bb9962e1729a426b3b0520f3050ac6d648aa4487fc7bd308d5175a7c48947baa820e51912cdad98c92633bad09e735ed250cb0d78e4cf5d63f259b48917
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SSDEEP
1536:B2kTTZYfWy2FKgPiTb23n4VPy6rOkPQmnZ:k2IWr9PiTb2CfOko6Z
Malware Config
Extracted
xworm
https://pastebin.com/raw/CHvLBM9M:123456789
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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/CHvLBM9M
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: 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