Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win11-20240221-en
General
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Target
XClient.exe
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Size
78KB
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MD5
7eb269f7f290afa8910538c1ec7d64a3
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SHA1
383581ff0f645d4bf44885ae4f588564fdaf9c56
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SHA256
ca5bd5a5db01187e93ae66419955d8fba2ced1d931aa92a68d3d5e62902cb354
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SHA512
f1ff2a0f3c03c89df818a3ba8f4a1cba6611c020457811923d45a31e81fa28e923f0a7b58cb9573df83fa132e35ba944549d47eef04ab0a7bd24365cfbcd4320
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SSDEEP
1536:BRtRPsJhCmESLCohxNQtKBlLbH5Nc9KRc7/OofwRVDCKoSUQ:3zsfGo1BlLbHTcsQOoMVWQ
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
NVIDIAFrameview.exe
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pastebin_url
https://pastebin.com/raw/UWpQULMP
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: 76KB - Virtual size: 75KB
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