Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win10v2004-20240508-en
General
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Target
XClient.exe
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Size
145KB
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MD5
550024bbe00de5e6cbd5299ef75cd182
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SHA1
322a03b7254b169a4ad02850882048e7bbea9153
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SHA256
9e7f943793be93ded000cb96d3b215bcd1477dd16ff5574b2bb665b029836512
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SHA512
4f457f5ffda95ec7a01affd7741f098e6f1c901b087d685b51864a1bd5915c1190522a30ef3a114b9dcf5a1c61753291f986dcfa381491331357443340f55c86
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SSDEEP
3072:4pLAeQHUPObzh+VOgeBz65/M6If+3Js+3JFkKeTn+H:SLAeQHGOb0axBt25
Malware Config
Extracted
xworm
3.0
lunassworld-50930.portmap.host:5508
-
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: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 99KB - Virtual size: 99KB
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