chdrt64isst.sys

Conexant HDAudio Driver

Conexant Systems, Inc.

It runs as a Windows 64-bit 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:
64-bit High Definition Audio Function Driver

Version:
9.0.122.50

MD5:
703e5a3318977ee3df348c5249e52ee2

SHA-1:
ea103a0e519d42f490f3eb93dea24864fed4eb6f

SHA-256:
657d11c01609fe5a010554be7496dad195364fb9cf7a92bc627ac10415eff26b

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/3/2025 6:20:59 AM UTC  (today)

File size:
1.6 MB (1,625,592 bytes)

Product version:
9.0.122.50

Copyright:
Conexant Systems Inc. All rights reserved.

Original file name:
CHDRT64.sys

File type:
Driver (Win64 SYS)

Language:
Language Neutral

Common path:
C:\Windows\System32\drivers\chdrt64isst.sys

Digital Signature
Authority:
Symantec Corporation

Valid from:
5/14/2015 5:00:00 PM

Valid to:
5/14/2017 4:59:59 PM

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:
1/2/2017 8:13:19 PM

OS version:
10.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
14.0

Entry address:
0x18B000

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 17, 00, 00, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, 7E, BC, F0, FF, CC, CC, 48, 8B, 05, F5, FF, E9, FF, 48, 85, C0, 74, 1A, 48, B9, 32, A2, DF, 2D, 99, 2B, 00, 00, 48, 3B, C1, 74, 0B, 48, F7, D0, 48, 89, 05, CF, FF, E9, FF, C3, B9, 06, 00, 00, 00, CD, 29, CC, CC, CC, C0, B0, 18, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9A, BA, 18, 00, 10, F0, 01, 00, B0, B0, 18, 00, 00, 00, 00, 00, 00, 00, 00, 00, C4, BA, 18, 00...
 
[+]

Entropy:
5.7569

Code size:
1.5 MB (1,523,200 bytes)

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

Service name:
CnxtHdAudService

Type:
Kernel device driver (KernelDriver)