General
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Target
XClient.exe
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Size
143KB
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MD5
f2413cdfd2bd6e345297435558c502f1
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SHA1
1455e52885e485f001e2df34364f2114d52629ec
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SHA256
f601478fbfa05609be8bfdc5e0a4b418f81a0a8000b1f6112f21bf94cf9ff632
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SHA512
bb09b2ff2be995d5e6cefc9af865014801165e73be1a432fd773a2198e65107b50c5ab5f1103acd742b8eebace175541f0885e7fd23a932af4c9cf105f5ad3ff
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SSDEEP
1536:6Q8zb/cdST38hmk0FGIm8b2zUUer276/lqjO3H9jCnqmyVttdGFQeOPigc:jQohhmDFGB8b2zLeKMIO3HknqmyBer
Malware Config
Extracted
xworm
https://pastebin.com/raw/dUeg9RXC:123456789
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Install_directory
%AppData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/dUeg9RXC
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: 75KB - Virtual size: 74KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 67KB - Virtual size: 67KB
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