Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240611-en
General
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Target
XClient.exe
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Size
71KB
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MD5
b82626cc0347f048f8da43fb67033b74
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SHA1
2a5ea2cc17682a0750b4d9f9ab84c53e20ab49c9
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SHA256
da823b302bfe968cb38012247306efe78d3de49dfd2e46988222edd92bae4599
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SHA512
434d1d159ef525ca5fce31d88499cce87e1d9620c906f465e245a711a6f44b6c85838d87d4c76f4efd2ae4364be3fdbb51e4e262dd3eab12b7ac0c528b8d123a
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SSDEEP
1536:YSZYQ7TuBPAcJzvtC5mQWtKSEzhdAb0Yd/JFwNNm+2WOEjPQ59GRV:YSr8lEWtysb0YLFwNNm+ZOEjP3V
Malware Config
Extracted
xworm
runderscore00-25851.portmap.host:25851
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Install_directory
%ProgramData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
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: 69KB - 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