Behavioral task
behavioral1
Sample
Realtek HD Audio Universal Service.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Realtek HD Audio Universal Service.exe
Resource
win10v2004-20240709-en
General
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Target
Realtek HD Audio Universal Service.exe
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Size
85KB
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MD5
a73a9810a3cb6a42e3dea03a84c38f93
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SHA1
a6f51ca80847e9a63abadaf8901c2865a855dc7c
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SHA256
2aefa5e442adf6e89ed7b916a0e81ce301250d756ec7563077f5c64477511e58
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SHA512
207546049a3a1df58e48436fc8f7f19e2646f64b24d70914b6cc534e8d9e51e4eb6a8b230718a16b2ef5cb7c332f003bbe5227970e64b506e42b5c5384a067dc
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SSDEEP
768:e+H9bH85XCU50mayDmxIi+BJF5Pt9OYiW6BOMhP3/9n+IHZj:es+XbbaFPYFD99d6BOMdDB
Malware Config
Extracted
xworm
5.0
147.185.221.20:64813
Se8bb5JIv2m43jU1
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Install_directory
%AppData%
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install_file
Realtek HD Audio Universal Service.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 Realtek HD Audio Universal Service.exe
Files
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Realtek HD Audio Universal Service.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: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 46KB - Virtual size: 45KB
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