Behavioral task
behavioral1
Sample
x4.exe
Resource
win10v2004-20240709-en
General
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Target
x4.exe
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Size
976KB
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MD5
b9e0bff340f14a2908ae3953f3f11113
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SHA1
d0606fd3da43a54dd7d6ce9363827cb91b06539e
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SHA256
107085f5d6dbc8376b583badb0f6cffbac55f668f2f7156b66b1a0e66c430d3a
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SHA512
fbcf1ad99f6f405d66281fce27763ffd01247c9f515be37063148f21cf4a828ef7e0c8fc584c07a8c85b055f3c341c763001ce6c541b2c967e02d395d41ae0f5
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SSDEEP
1536:3NXkKBOaIQipqDTdskbVsxrjVwFDOVqt5dS1EAd8IIq:3NXkCIQCyKkbOrMOVqtDgEA6IIq
Malware Config
Extracted
xworm
127.0.0.1:443
77.83.242.48:443
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Install_directory
%AppData%
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install_file
x4.exe
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 x4.exe
Files
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x4.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: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 10KB
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