General
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Target
XClient.exe
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Size
181KB
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MD5
54be25948cde668a9f0a31efbea79238
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SHA1
e00cd0d4865b2fc3805803c1c5450d07907b3aec
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SHA256
33a182216fc7373b3a6bd7f0072d2be15dda0be8d87ab7cdb5efd059814a0bf6
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SHA512
6813b95fc6736d12bd070afadd4db12bdde00f54423315ba21f2522f5893d095f41930509a5b91b20ee3f74af5ff39598b2ec87cad4439745a15ddba30a477bb
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SSDEEP
3072:axyAX+bsg/AfwIOdNMf8+4NpVq8BxFRzaqF+o2GQJ7/JzqVfGvp:yub/4aB+gVqwlL
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: 66KB - Virtual size: 65KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 114KB - Virtual size: 114KB
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