General
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Target
XClient.exe
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Size
194KB
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MD5
ce50eeb08cdedaa930d55452f65d932e
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SHA1
fab3c35751ffeab8f7de8111136e8277a7bd8e0a
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SHA256
bf12eff51a065e756ce601388a6b5ac843cb9a91e9fbb46411526336307a3937
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SHA512
de972e02b2041c2ee24778623ccabf6c5db85775b2266994e2ab1c4237bc033ab649cf7f2960f58e8f731db0882045654f85bae131877493d64053979057cc50
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SSDEEP
3072:Ht1+E4NJVbzwHTRlOL15C4NpVq8BxFRzaqF+o2GQJ7/JzqVfGvF:HjqbGTqCgVqwlL
Malware Config
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/vnh6mTRX
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
Password: 11111111
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: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 115KB - Virtual size: 114KB
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