TPKNRSVC.exe

ThinkVantage Communications Utility

Lenovo(Japan)Ltd.

It runs as a separate (within the context of its own process) windows Service named “Lenovo Keyboard Noise Reduction”.
Publisher:
Lenovo Group Limited  (signed by Lenovo(Japan)Ltd.)

Product:
ThinkVantage Communications Utility

Description:
Microphone volume control service

Version:
1.40

MD5:
13a47e86a7d0b276ef35f4efe2ed9f28

SHA-1:
b1af0bfb8605863740889b552d2e7d8f13fae640

SHA-256:
3caefc2189382e63ce0755eae6533f092a20e8f954066cd090efe0019ae52004

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/25/2024 12:11:00 PM UTC  (today)

File size:
70.9 KB (72,552 bytes)

Product version:
1.40

Copyright:
Copyright (C) Lenovo 2009, 2010

Original file name:
TPKNRSVC.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\lenovo\communications utility\tpknrsvc.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
10/19/2009 7:00:00 AM

Valid to:
10/20/2010 6:59:59 AM

Subject:
CN=Lenovo(Japan)Ltd., OU=Research & Development 1, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Lenovo(Japan)Ltd., L=Yamato-shi, S=Kanagawa, C=JP

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:
5765B91CC62D05615FBB43273CEF015B

File PE Metadata
Compilation timestamp:
2/25/2010 11:41:48 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:LwljLRcq+hF1JOHnQEWk8KAnWHn+LXa6CP:UjLf+mwYAnWHn+Lqh

Entry address:
0x11D7

Entry point:
E8, 76, 1D, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 78, 13, 41, 00, 89, 0D, 74, 13, 41, 00, 89, 15, 70, 13, 41, 00, 89, 1D, 6C, 13, 41, 00, 89, 35, 68, 13, 41, 00, 89, 3D, 64, 13, 41, 00, 66, 8C, 15, 90, 13, 41, 00, 66, 8C, 0D, 84, 13, 41, 00, 66, 8C, 1D, 60, 13, 41, 00, 66, 8C, 05, 5C, 13, 41, 00, 66, 8C, 25, 58, 13, 41, 00, 66, 8C, 2D, 54, 13, 41, 00, 9C, 8F, 05, 88, 13, 41, 00, 8B, 45, 00, A3, 7C, 13, 41, 00, 8B, 45, 04, A3, 80, 13, 41, 00, 8D, 45, 08, A3, 8C, 13, 41...
 
[+]

Code size:
46.5 KB (47,616 bytes)

Service
Display name:
Lenovo Keyboard Noise Reduction

Service name:
LENOVO.TPKNRSVC

Type:
Win32OwnProcess