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os7021ww_64.exe

BIOS Lock Installer

Lenovo(Japan)Ltd.

Publisher:
Lenovo Group Limited  (signed by Lenovo(Japan)Ltd.)

Product:
BIOS Lock Installer

Description:
Installer for Lenovo System

Version:
4.02

MD5:
5c4313477932c244c96301e3fc732270

SHA-1:
4ab1edbaaf36541a38f496d5165142d9d16ac5b8

SHA-256:
1c3f50a276402e59c0a2a786d496fe0e213d26ce3ddad4904f7a9ee002c51531

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2024 7:34:29 PM UTC  (today)

File size:
1.3 MB (1,414,736 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:\ProgramData\lenovo\systemupdate\session\repository\os7021ww_64\os7021ww_64.exe

Digital Signature
Signed by:
Lenovo(Japan)Ltd.

Authority:
VeriSign, Inc.

Valid from:
10/24/2010 8:00:00 PM

Valid to:
10/25/2011 7:59:59 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 8:59:22 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:DV9B2v2Ut6QYQfCrwi26E/6Nl26tcM6SGGPScqKvnY3QyunoYcS5KE:h9B2v2UJ9qrp26U6Nl2kcM6A8YaXa1

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:
6.9140

Code size:
39 KB (39,936 bytes)

The file os7021ww_64.exe has been seen being distributed by the following 2 URLs.

https://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../os7021ww_64.exe

http://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../os7021ww_64.exe

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