Behavioral task
behavioral1
Sample
RealtekAudioDriverInstall.exe
Resource
win7-20240903-en
General
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Target
RealtekAudioDriverInstall.exe
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Size
40KB
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MD5
54a6f585c5d3483cb50a4ba17be5ec28
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SHA1
8226aea9e79c7c82c96536c73db3a09869114230
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SHA256
73a815655d2337bdf8990075d452ca008b38a0ab318a396ec9f3dc760f7c4d1d
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SHA512
2b6a2bb52065de1f0c71046c854dbabe2f3b60cf34a06970f962d3359bdbade8eb2fcaf644516eda8d7932ea272c913c04d737cd375a85cd6bac1a7da79a56fd
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SSDEEP
768:I02yvdzR7qsnAmJRXF425tF5PT95a8bOMhl3Ep:IgR2qAmJ1F42LFx95aGOM7m
Malware Config
Extracted
xworm
5.0
24.243.20.84:7000
Tw3DcWk3xR894OD7
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Install_directory
%AppData%
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install_file
Realtek Audio Driver.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 RealtekAudioDriverInstall.exe
Files
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RealtekAudioDriverInstall.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: 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