Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240426-en
General
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Target
XClient.exe
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Size
73KB
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MD5
0bceab05ff49568a64b3c2b492fa09e2
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SHA1
5aed54dd3eca61d6fe3fbb2e0590769dda5d9fbb
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SHA256
fff939bf8b7dba00e0e9245ad4a9b16a6207041ca5e7cff918704f5a5d3f562d
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SHA512
c35d3f9079d5bf5dc4141c7ffb52c44284ee16d5aedbd83b6631e8c27cb55fa62832d89ce46a8bbfe435506cf7724905a72e2d04e3c1b339d712416b135e12e0
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SSDEEP
1536:axNf0DyP9qebkrLc/yEpcH+b2xcTveaVVCrEgtbbEOf4lnw7:SWf+pY+b2xcTWeISOfCw7
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
XClient.exe
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pastebin_url
https://pastebin.com/raw/Xei4S8Yz
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: 70KB - Virtual size: 70KB
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