Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240729-en
General
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Target
XClient.exe
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Size
75KB
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MD5
41d94d38b91f400b48399da38b368a6e
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SHA1
23e16dd89972db645359608d5291eea7180c6f1e
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SHA256
003b070eb19f39740c3a2bfb919d312574b6383088d7c2d6fa38e4cdf8dbbcd9
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SHA512
daf08f3b50c7177ed2ad70c024f92e268dee0bedb34e2f18132dfd9c33ac89ce7761a9ebd6e30240cc64cc5b9069a67f40b04f3f07e9fbfbec1502757d6db927
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SSDEEP
1536:+9cnEecI0EcvJ9zQnpGrHkbo2ZONDLd6U3OOxJUlC/QJJQ:+9cnExwTnpGrEbLZ4DjeOxJZ4I
Malware Config
Extracted
xworm
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Install_directory
%Userprofile%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/XMykaS1G
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: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
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