General
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Target
XClient.exe
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Size
63KB
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MD5
6521174597b7e6f5b68650f5787320c4
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SHA1
e81bb4b0fe27d051cdb5b0efc268478cf3ed6816
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SHA256
c8b6f5fe23219bc89cc6da63c4bc92b7aaf52e803b752ac4eec3c3c535db1c8a
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SHA512
b20a8e98098dcd9c50f241826662a9809c01811210e16ae1ee87d806b3b8e9d502a919a2b8c8af5e7511b084c9c9fe8392e1094a5bfd25e63c4034e53353e6d7
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SSDEEP
1536:0iID+fkiRhKawZ+bgVktRygo6H6O8h7DqPK0Z:0iIsPKhZ+bQAB6O89an
Malware Config
Extracted
xworm
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install_file
wintousb.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: 60KB - Virtual size: 60KB
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