Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10-20240404-en
General
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Target
XClient.exe
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Size
33KB
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MD5
e9aa5b4aaf150281713d46b1b159595a
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SHA1
f0fb8d40b5891e2bdaf837bb16d9cbf4eb3da0f9
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SHA256
f4bf8e0080bb21902c83b2996f7348ab7654912e4af6ad641d1c6973ae4243d6
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SHA512
3f5c1ca861fa78ab035501f32fa33bbbf6be789f0d3c3077bbabbd2bc9f0303800629033683f07ff41a38cef24e95afc32fbe21c4cd81870c370eada534ed839
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SSDEEP
768:0B3hXuukvIi2lahqLevdXFh9Z+O/hV/o3R:K3Euo32lahlvtFh9Z+O/rAB
Malware Config
Extracted
xworm
3.1
8AO2oUcRthv7z0X8
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Install_directory
%Public%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/J09JweeH
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: 30KB - Virtual size: 30KB
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