os7011ww_32.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:
d37300b52426d828c3f53113656e9bf4

SHA-1:
d4a5c43c0bbb9c25d58dd0c76a78b1b935f4ebc9

SHA-256:
a9824eeee94ba2467633d08f0ed2e46949911fd1fab314cc7efdc47b2122b5f9

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/24/2024 2:08:38 AM UTC  (today)

File size:
1.7 MB (1,796,616 bytes)

Product version:
4.02

Copyright:
Copyright (C) Lenovo 2005,2010.

Original file name:
bioslock.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\lenovo\system update\session\os7011ww_32\os7011ww_32.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
10/26/2009 8:00:00 AM

Valid to:
10/27/2010 7:59:59 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 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:
1AA056C57AA3BA01C6B1F5376D287C69

File PE Metadata
Compilation timestamp:
1/27/2010 11:20:26 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:pE9BB2Ulle/DeG2z9zCquIcsUp9qU05YdYMi0p6bIF8YaXa7L:C9BB2CoDeh5CKUp9qURYMi0IMZacL

Entry address:
0x1AE7

Entry point:
55, 8B, EC, 6A, FF, 68, 58, 73, 40, 00, 68, D0, 30, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, E8, FF, 15, E0, 70, 40, 00, 33, D2, 8A, D4, 89, 15, E4, A9, 40, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, E0, A9, 40, 00, C1, E1, 08, 03, CA, 89, 0D, DC, A9, 40, 00, C1, E8, 10, A3, D8, A9, 40, 00, 33, F6, 56, E8, 35, 14, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, 00, 11, 00, 00, FF, 15, DC, 70, 40, 00, A3, 18, BF, 40, 00, E8...
 
[+]

Entropy:
7.2730

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
22.5 KB (23,040 bytes)

The file os7011ww_32.exe has been seen being distributed by the following 2 URLs.