General
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Target
yuki.exe
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Size
71KB
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MD5
265c9a9628d5f12c50e30ed2bfa714f1
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SHA1
e1af42eddb9d02ef3b18aded09d40b311dab9c73
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SHA256
9885d377720a98e28de93faee6d6fe7476be031a628eae384819f4d67a6cb1f4
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SHA512
551e10e38c59c98b11dc7485ecbe5728c9d479863d8c583e77fdfdd5c5cf46b9763001a59d68a1c859c16de075ce572f6aa2ae3ef13081e8482e866b9616eccb
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SSDEEP
1536:XAo9pHwattylONng4NbE1Dwna/S+6Ak+wTOgcR13R63:XAoYYSORhNbETKwsTO5R103
Malware Config
Extracted
xworm
45.88.90.228:7000
178.215.236.228:7000
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Install_directory
%Userprofile%
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install_file
svchost.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 yuki.exe
Files
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yuki.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: 68KB - Virtual size: 68KB
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