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CHDRT32.sys

Conexant HDAudio Driver

Conexant Systems, Inc.

It runs as a Windows kernel mode device driver named “Conexant UAA Function Driver for High Definition Audio Service”.
Publisher:
Conexant Systems Inc.  (signed by Conexant Systems, Inc.)

Product:
Conexant HDAudio Driver

Description:
High Definition Audio Function Driver

Version:
8.65.127.0

MD5:
51bd14bc530af60f115931955d369811

SHA-1:
294a1b3b3666bf876f50402f41e2c1c6e7bd4eb3

SHA-256:
13f4f24f9840304d619a08939dce89db0ad91d76c69dcf2200d96fdc2311dcb1

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/3/2025 6:09:56 AM UTC  (today)

File size:
1.8 MB (1,899,560 bytes)

Product version:
8.65.127.0

Copyright:
Conexant Systems Inc. All rights reserved.

Original file name:
CHDRT32.sys

File type:
Driver (Win32 SYS)

Language:
Language Neutral

Common path:
C:\Windows\System32\drivers\chdrt32.sys

Digital Signature
Signed by:
Conexant Systems, Inc.

Authority:
Symantec Corporation

Valid from:
5/15/2015 2:00:00 AM

Valid to:
5/15/2017 1:59:59 AM

Subject:
CN="Conexant Systems, Inc.", O="Conexant Systems, Inc.", L=Irvine, S=California, C=US, SERIALNUMBER=5348548, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=Delaware, OID.1.3.6.1.4.1.311.60.2.1.3=US

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA - G2, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
419FD63037414E95D9FE6ACA3CB6C964

File PE Metadata
Compilation timestamp:
12/1/2015 10:30:17 AM

OS version:
6.3

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
11.0

Entry address:
0x31454

Entry point:
8B, FF, 55, 8B, EC, E8, A2, 9B, 19, 00, 5D, E9, 3A, 5D, 14, 00, 3B, 0D, 98, 17, 54, 00, 75, 03, C2, 00, 00, E9, 00, 00, 00, 00, 8B, FF, 55, 8B, EC, 51, 89, 4D, FC, 6A, 02, 59, CD, 29, 6A, 08, 59, CD, 29, CC, 8B, FF, 55, 8B, EC, 83, EC, 10, 56, 68, E0, 22, 43, 00, 8D, 45, F0, 33, F6, 50, 89, 75, FC, 89, 75, F8, E8, 45, 46, FE, FF, 8D, 45, F0, 50, E8, FC, 47, FE, FF, 85, C0, 74, 07, FF, 75, 08, FF, D0, EB, 35, F7, 45, 08, 00, FF, 00, 00, 75, 2A, 80, 7D, 08, 00, 75, 24, 56, 56, 8D, 45, F8, 50, 8D, 45, FC, 50...
 
[+]

Code size:
1.4 MB (1,457,664 bytes)

Driver
Display name:
Conexant UAA Function Driver for High Definition Audio Service

Service name:
CnxtHdAudService

Type:
Kernel device driver (KernelDriver)


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