Behavioral task
behavioral1
Sample
Realtek HD Audio Universal Service.exe
Resource
win7-20240903-en
General
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Target
Realtek HD Audio Universal Service.exe
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Size
40KB
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MD5
876020bf5050a2b498b45cb65d89f067
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SHA1
7f7ace329e3c77e14fc5bb11d1797e5f61f96859
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SHA256
9e2cc1e98ba3672218c8fbdeb5c8831c340a25c4b425ee32bf45527577c8eb2c
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SHA512
f168fe3bb22c1947036418737845c9200c5642fec69d24a982d47d2c0da9502e8e8e86268fae5c39f28ab8267fc4cb2644a9e27a4f8b898dfafd4c5b801fd7c0
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SSDEEP
768:MBj78fx6MooenBjJfDUbtRFH9OKl6BOMhXL05jh:o78p6MLeBjJfIbDFH93l6BOMFkjh
Malware Config
Extracted
xworm
5.0
147.185.221.23:57069
lW9cEvIRnaJBDeUt
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Install_directory
%LocalAppData%
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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: 37KB - Virtual size: 37KB
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