General
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Target
XClient.exe
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Size
75KB
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MD5
7bea5dfd76c00fcab5d13060b0dd4b34
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SHA1
59bb3004ac1bc9b6ac0a726bf30b94009a6c61fa
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SHA256
ba3d067e55989a59e8324b44fd7eb2cc0e6ffd1891274e3b43e313d859564c90
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SHA512
c8016ebfd93e837fa7409b5f90eba7d0bfaebea3566b5e44e30ab73bee7383b0abf3f70c0599fce0d0e7a2a9a20935424beaa1724cdf3f7f3163ed8f397c5677
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SSDEEP
1536:/YBMs/p5e14omzwzkY5QiVoi+bxujYflW6zvamihGOK9ks:/YBMs/K1Nm0Iid7+bxcYfh84OK9l
Malware Config
Extracted
xworm
192.168.1.21:7000
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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: 72KB - Virtual size: 72KB
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