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stdriver64.sys

stdriver.sys

NCH Software

It runs as a Windows 64-bit kernel mode device driver named “Sound tap driver Upper Class Filter Driver v2.0.0.0”. This is installed with Debut Video Capture Software.
Publisher:
NCH Software  (signed and verified)

Product:
stdriver.sys

Version:
1.18:11:17:35

MD5:
c270c64b4f6ca87dac2d7f68ed57a141

SHA-1:
4e3cfc291433f8a27e766f98e872e3febf429be7

SHA-256:
a224264b90fca9c597ed7d7923ebc34a3ad14885245d570cbee8f24e27c91dc8

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/14/2024 4:10:43 PM UTC  (today)

File size:
101.1 KB (103,512 bytes)

Copyright:
(c) Copyright, All rights reserved.

Trademarks:
None

Original file name:
stdriver.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\stdriver64.sys

Digital Signature
Signed by:
NCH Software

Authority:
VeriSign, Inc.

Valid from:
7/19/2010 1:00:00 AM

Valid to:
8/5/2011 12:59:59 AM

Subject:
CN=NCH Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=NCH Software, L=Canberra, S=Australian Capital Territory, C=AU

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
2B24FDF675AB9FACF9226943B579512D

File PE Metadata
Compilation timestamp:
3/18/2011 12:17:45 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
1536:3xVKXemazQv3thjrulBvjstxepZ8VUyYvNaSQvyo6Rq+2VOVd7upegWCnD:hVKjKlBEUdQvVQ2VOVhupee

Entry address:
0x19064

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, EE, 5B, FF, FF, CC, CC, B0, 90, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 60, 98, 01, 00, 00, 60, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, F0, 92, 01, 00, 00, 00, 00, 00, 08, 93, 01, 00, 00, 00, 00, 00, 20, 93, 01, 00, 00, 00, 00, 00, 38, 93, 01, 00, 00, 00, 00, 00, 4A, 93, 01, 00, 00, 00, 00, 00, 58, 93, 01, 00, 00, 00, 00, 00, 6C, 93, 01, 00...
 
[+]

Entropy:
5.8528

Code size:
84 KB (86,016 bytes)

Driver
Display name:
Sound tap driver Upper Class Filter Driver v2.0.0.0

Service name:
stdriver

Type:
Kernel device driver (KernelDriver)


The file stdriver64.sys has been discovered within the following program.

Debut Video Capture Software  by NCH Software
During installation the program will offer the user to install the NCH Toolbar, an ad-supported web browser toolbar.
www.nch.com.au/index.html
20% remove it
 
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