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os7021ww_32.exe

BIOS Lock Installer

Lenovo(Japan)Ltd.

This is a setup and installation application. 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:
987938dd8c010c3e691b835b5d4a3afa

SHA-1:
f19ded9d6b4d14663634d79533c264341a553196

SHA-256:
6fa58b1dfcee82e68af61f527fb59b84cfd49f7d6aa54a622c5d27d34052da7a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/23/2024 8:40:07 PM UTC  (today)

File size:
1.3 MB (1,402,112 bytes)

Product version:
4.02

Copyright:
Copyright (C) Lenovo 2005,2011.

Original file name:
bioslock.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\lenovo\systemupdate\session\repository\os7021ww_32\os7021ww_32.exe

Digital Signature
Signed by:
Lenovo(Japan)Ltd.

Authority:
VeriSign, Inc.

Valid from:
10/25/2010 6:00:00 AM

Valid to:
10/26/2011 5:59:59 AM

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:
11/8/2010 7:59:22 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:lV9B2v2Ut8l91YEsNnEA9E+u2l7jhCJwQcfMPScqKvnY3QyunoYcS5Kx:/9B2v2U+T1OEgEpah2wQd8YaXa6

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...
 
[+]

Code size:
39 KB (39,936 bytes)

The file os7021ww_32.exe has been seen being distributed by the following 2 URLs.

https://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../os7021ww_32.exe

http://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../os7021ww_32.exe

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