General
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Target
XClient.exe
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Size
30KB
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MD5
67f1956e7b4cc0c51cb1d25dbfd83e56
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SHA1
639240a4e0361012f1fa892bbd81fdfef59a02cd
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SHA256
375291a84e0532bc0cdb00b48f33ab1044cb3af83e23e1bbb5dcb3bde5f76ab0
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SHA512
1f64c88f51bbc95fefcc524656f1d3ab4df42754a8160a14fae3ed81a78511952dabc8cb4a7a4c403405a591b3186886df8203ea2dd3d12749458517e504d400
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SSDEEP
384:I7wTA+5OfPgEBQqWvfcQLZe3s80hYACSqR/inw2uRugtFuBLTIOZw/WVnvn9IkVj:6rgECfLH8MYAoR/iw2uBFE9RAOqhibB
Malware Config
Extracted
xworm
3.1
mikeykiller.ddns.net:1177
R93qDdAxW1rwFEDX
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install_file
USB.exe
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: 28KB - Virtual size: 27KB
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