Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240704-en
General
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Target
XClient.exe
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Size
58KB
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MD5
2e93a66371782b60c8a3f5a99366806a
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SHA1
07154298b7db4aac9829e6a2015b43c373d789a6
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SHA256
486aff18abb3a899e067a61cd706c2d842a4c63b2216953be7d1664915c206f0
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SHA512
ea2fb117f0ecb815e2e6795687b93bf6802654373f9049c813fac3ae356614e9a590f4b70897f2885d6819c0c2d65f8af5fd746f72e2e21f49b61e9f69522222
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SSDEEP
1536:RyPZY2ucfKn+Zx/6bRMaPUl06SaOruZ08:RRcP56bR1PUSaOrH8
Malware Config
Extracted
xworm
https://pastebin.com/raw/MsCWMZBG:123
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/MsCWMZBG
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: 55KB - Virtual size: 55KB
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