os7018ww_64.exe

BIOS Lock Installer

Lenovo(Japan)Ltd.

This is a self-extracting archive and 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:
BIOS Lock Installer

Description:
Installer for Lenovo System

Version:
4.02

MD5:
6b719891589b81422056400dc3cbd5e5

SHA-1:
906e3aa442946964054469564b11502f89178c8c

SHA-256:
1ab0e93e736c8528bd930d94bce88c2f073ee099b8feddfb56512bfc68e3ac5a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/24/2024 9:29:23 PM UTC  (today)

File size:
1.6 MB (1,702,000 bytes)

Product version:
4.02

Copyright:
Copyright (C) Lenovo 2005,2011.

Original file name:
bioslock.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\lenovo\system update\session\os7018ww_64\os7018ww_64.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
10/24/2010 7:00:00 PM

Valid to:
10/25/2011 6:59:59 PM

Subject:
CN=Lenovo(Japan)Ltd., OU=Research & Development 2, 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 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:
59157D6C2EF1B86C254CCACE5ED1534D

File PE Metadata
Compilation timestamp:
11/7/2010 7:59:22 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:h9B2v2UHGaKIDDfEDZfhhXmrVfVXtZ8YaXaR:h9Ba2gG+SlhwlVXtVaO

Entry address:
0x285C

Entry point:
E8, 5B, 34, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 56, 8B, 75, 0C, 56, E8, EB, 40, 00, 00, 89, 45, 0C, 8B, 46, 0C, 59, A8, 82, 75, 17, E8, 21, 0F, 00, 00, C7, 00, 09, 00, 00, 00, 83, 4E, 0C, 20, 83, C8, FF, E9, 2F, 01, 00, 00, A8, 40, 74, 0D, E8, 06, 0F, 00, 00, C7, 00, 22, 00, 00, 00, EB, E3, 53, 33, DB, A8, 01, 74, 16, 89, 5E, 04, A8, 10, 0F, 84, 87, 00, 00, 00, 8B, 4E, 08, 83, E0, FE, 89, 0E, 89, 46, 0C, 8B, 46, 0C, 83, E0, EF, 83, C8, 02, 89, 46, 0C, 89, 5E, 04, 89, 5D, FC, A9, 0C, 01, 00...
 
[+]

Entropy:
7.2062

Code size:
39 KB (39,936 bytes)

The file os7018ww_64.exe has been seen being distributed by the following 2 URLs.