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causbaudio.sys

USB Audio 2.0 Class Driver

Audio Partnership PLC

It runs as a Windows kernel mode device driver named “causbaudio”.
Publisher:
Audio Partnership PLC  (signed and verified)

Product:
USB Audio 2.0 Class Driver

Description:
TUSBAudio Class Driver

Version:
1.67.0.0

MD5:
7c4e12e6c17290c334d04d8d6cb5e9d4

SHA-1:
51322fe723b4c3068dddaafb393224e6ddce404d

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/3/2025 11:15:02 PM UTC  (a few moments ago)

File size:
190.4 KB (194,976 bytes)

Product version:
1.67.0.0

Copyright:
© 2009-2013

Original file name:
tusbaudio.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\causbaudio.sys

Digital Signature
Signed by:
Audio Partnership PLC

Authority:
GlobalSign nv-sa

Valid from:
11/15/2012 10:07:08 AM

Valid to:
11/16/2013 10:07:08 AM

Subject:
E=niall.dunican@audiopartnership.com, CN=Audio Partnership PLC, O=Audio Partnership PLC, L=London, S=London, C=GB

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11212334706AEF660D4827D9FC06923EFE29

File PE Metadata
Compilation timestamp:
4/4/2013 3:51:01 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
3072:lPhRY9Nf1yAsiK+u9L3wpA7rYk/9vhQMuUKDdqWANuTSpN6:64iKJ/vL5QMpKpgMun6

Entry address:
0x2E03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, D2, 63, FE, FF, CC, CC, C0, E0, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, C0, E4, 02, 00, 20, B0, 02, 00, A0, E0, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 36, E5, 02, 00, 00, B0, 02, 00, B8, E0, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 62, E5, 02, 00, 18, B0, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 20, E5, 02, 00, 0A, E5, 02, 00, F6, E4, 02, 00, E2, E4, 02, 00, CE, E4, 02, 00, 00, 00, 00, 00, 3E, E5, 02, 00, 00, 00...
 
[+]

Entropy:
6.4379

Code size:
168.5 KB (172,544 bytes)

Driver
Display name:
causbaudio

Type:
Kernel device driver (KernelDriver)


The file causbaudio.sys has been discovered within the following program.

CA USB Audio 2 Driver v1.67.0  by Cambridge Audio
About 4% of users remove it
 
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