General
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Target
XClient.exe
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Size
69KB
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MD5
f2d14e6de14ad5981096711e11802dad
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SHA1
d95a2912cad8a2eb98bab4a5218147f00330f42d
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SHA256
8d169001ddb232c1464585539a4f4ebe7299392c250095021013e3d75d454503
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SHA512
048da5f655dedaf0fdcf29417a7844d281a13fe5efde09467d17490c2394e9136988e5ba73ac867d265c46d0d48699652a4c22b60b46196e82547eff31df9783
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SSDEEP
1536:7qeXixXl0CRKNLd8FPVvbI1yaS0hS6mnODG0P+qJL9u:FixXSJJ8rbIl+ODG0P+YM
Malware Config
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
rundll64.exe
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pastebin_url
https://pastebin.com/raw/EiiXCJbn
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: 67KB - Virtual size: 66KB
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