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causbaudio_x64.sys

USB Audio 2.0 Class Driver

Audio Partnership PLC

It runs as a Windows 64-bit 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:
cedb937a1b052e79c185cc07887dea72

SHA-1:
7afe58931c65553271f032bef6338d547db02be4

SHA-256:
4b993271ff035f5358b347482c5ff92672c30f9cd42470c2c9cf32a689295635

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/3/2025 8:17:43 PM UTC  (today)

File size:
245.4 KB (251,296 bytes)

Product version:
1.67.0.0

Copyright:
© 2009-2013

Original file name:
tusbaudio_x64.sys

File type:
Driver (Win64 SYS)

Common path:
C:\Windows\System32\drivers\causbaudio_x64.sys

Digital Signature
Signed by:
Audio Partnership PLC

Authority:
GlobalSign nv-sa

Valid from:
11/15/2012 1:07:08 PM

Valid to:
11/16/2013 1:07:08 PM

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 6:51:08 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
6144:1eCpFhKn2qxInxZAupZx7pUqMW7AgJtWtz+:WndGnvJxtUqMWEGGz+

Entry address:
0x3D064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 0E, B2, FD, FF, CC, CC, D0, D0, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, CA, D5, 03, 00, 10, 30, 03, 00, C0, D0, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, D5, 03, 00, 00, 30, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D8, D5, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, D3, 03, 00, 00, 00, 00, 00, D0, D3, 03, 00, 00, 00, 00, 00, DE, D3, 03, 00...
 
[+]

Code size:
202.5 KB (207,360 bytes)

Driver
Display name:
causbaudio

Type:
Kernel device driver (KernelDriver)


The file causbaudio_x64.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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