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stdriverx86.sys

NCH Software

It runs as a Windows kernel mode device driver named “SoundTap Upper Filter Driver v6.08.01”.
Publisher:
NCH Software  (signed and verified)

MD5:
ff8420906d56a8a4c2a9690957195edb

SHA-1:
bcf8d04a8ff19e9dc69bf7562dab13d5a06a3c13

SHA-256:
064031f20c1366930decce9d51898080bce408fefa83a2a78187227aec85b34f

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 5:31:04 PM UTC  (today)

File size:
43.3 KB (44,368 bytes)

File type:
Driver (Win32 SYS)

Common path:
C:\Windows\System32\drivers\stdriverx86.sys

Digital Signature
Signed by:
NCH Software

Authority:
VeriSign, Inc.

Valid from:
8/15/2013 7:00:00 PM

Valid to:
9/17/2015 6:59:59 PM

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 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
56F6B4E48B357ABD415A30285AFD77A1

File PE Metadata
Compilation timestamp:
4/30/2015 6:32:32 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:0r5rrnDQWrpbcyHEav7yufsPGsgOgx5yDFh8e5KCsOGe78rNbLKxW9sYv/EfSz4c:0Nrbj7ZkPpgOgx5yDFh8e5KCsOGe78rZ

Entry address:
0x82BE

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 34, 86, FF, FF, CC, CC, 34, 83, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, EC, 84, 00, 00, 14, 51, 00, 00, 2C, 83, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DC, 87, 00, 00, 0C, 51, 00, 00, 20, 83, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A4, 88, 00, 00, 00, 51, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 7C, 88, 00, 00, 90, 88, 00, 00, 00, 00, 00, 00, C8, 87, 00, 00, 00, 00, 00, 00, 78, 84, 00, 00, 8C, 84, 00, 00, A4, 84...
 
[+]

Entropy:
6.7324

Code size:
20.8 KB (21,248 bytes)

Driver
Display name:
SoundTap Upper Filter Driver v6.08.01

Service name:
stdriver

Type:
Kernel device driver (KernelDriver)


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