General
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Target
XClient.exe
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Size
49KB
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MD5
d4a137040fbedf8d05955a6160d2f1be
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SHA1
5123a629bf215724070fcad67df7bc12e6bd0829
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SHA256
b76da7b5ff443996005eb91a17c49522bf4fc62384ff79c670ce17e60153c4ba
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SHA512
3c4e6bb59c45dc3cc1163b29b83bae86c3acf0b74dee926543449d1ec40ab04e9d21d047d3a74ca814992a029387b9dbc1e33bd51dd807a49d16a62b9b62bed8
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SSDEEP
1536:CFuPGU1Froos08DRkbIBiFtvCfOKLH3r:ioGU1FroosNkbIBQtvCfOKL7
Malware Config
Extracted
xworm
yuf69.ddns.net:80
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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: 47KB - Virtual size: 46KB
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