home

osv051ww.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.
Publisher:
Lenovo Group Limited  (signed by Lenovo(Japan)Ltd.)

Product:
BIOS Lock Installer

Description:
Installer for Lenovo System

Version:
4.02

MD5:
7e40f75aa43ed7a836f7344092563db3

SHA-1:
38e3d236e9044fab40853a36e3ffc1033c7467c2

SHA-256:
c01c871d285c6924833cf67e76a9407b10c11bd71d82972ca68c749f46f119c2

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2024 8:12:37 PM UTC  (today)

File size:
5.5 MB (5,734,272 bytes)

Product version:
4.02

Copyright:
Copyright (C) Lenovo 2005,2010.

Original file name:
bioslock.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\lenovo\system update\session\osv051ww_32\osv051ww.exe

Digital Signature
Signed by:
Lenovo(Japan)Ltd.

Authority:
VeriSign, Inc.

Valid from:
10/25/2010 3:00:00 AM

Valid to:
10/26/2011 2:59:59 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:
1/27/2010 6:20:26 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:oFMABwRqQUx9DOsSJKGBZnXOujA2vJuM/0iHisIxwxe:cMAB/QUxVfcn3jAaJuM/07wY

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:
7.8838  (probably packed)

Code size:
22.5 KB (23,040 bytes)

The file osv051ww.exe has been seen being distributed by the following URL.

https://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../osv051ww.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.