gtku09ww.exe

Lenovo Power Management Driver

Lenovo(Japan)Ltd.

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from download.lenovo.com and multiple other hosts.
Publisher:
Lenovo Group Limited   (signed by Lenovo(Japan)Ltd.)

Product:
Lenovo Power Management Driver

Description:
For Lenovo Updates Catalog

Version:
1.67.04.05 (GTKU09WW

MD5:
93d17866eab9645058b931d4be98547a

SHA-1:
3ce0fa44a487f2dba52f8ff17ef6849dade45450

SHA-256:
59f33cf2da753e8f0c2f7c73ac11930548f7dfa9fee34a723522112c507d1b98

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/27/2024 1:47:02 AM UTC  (today)

File size:
1.2 MB (1,291,568 bytes)

Product version:
1.67.04.05 (GTKU09WW

Copyright:
Copyright © Lenovo 2014.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\gtku09ww.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
11/2/2013 3:00:00 AM

Valid to:
1/2/2015 2:59:59 AM

Subject:
CN=Lenovo(Japan)Ltd., OU=UX Software Development, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Lenovo(Japan)Ltd., L="Yokohama-shi, Nishi-ku", S=Kanagawa, C=JP

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:
1CA08E795C58A609AE46FE0B7FDBC08B

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:3naLUCBihAo6MKQhmO3wvWfcW2Yf9Zg9E/qu4B8HIsUXVZuyP5GQJxkTm:3aAhIMKGcW2YT/q7aHWVV

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, E8, CD, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD...
 
[+]

Entropy:
7.9864

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file gtku09ww.exe has been seen being distributed by the following 10 URLs.

https://download.lenovo.com/pccbbs/.../gtku09ww.exe

https://thinkpads.com/support/Thinkpad-Drivers/download.lenovo.com/ibmdl/pub/pc/pccbbs/.../gtku09ww.exe

http://www.notebook-driver.com/.../aHR0cDovL2Rvd25sb2FkLmxlbm92by5jb20vaWJtZGwvcHViL3BjL3BjY2Jicy9tb2JpbGVzL2d0a3UwOXd3LmV4ZQ==