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76cn43ww.exe

Lenovo BIOS Update Utility

Lenovo Group Limited

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from us.download.lenovo.com and multiple other hosts.
Publisher:
Lenovo Group Limited

Product:
Lenovo BIOS Update Utility

Description:
For Lenovo BIOS Updates

Version:
1.0.0.0

MD5:
cb12ec49ff2d9e17b134095400bde074

SHA-1:
c4aea1ad78667bc3be85cf571c8481686a39b89c

SHA-256:
d60f52c07ca846b9515c7fd646ac3b659ba57a6b17467cf140110380f4aea3c6

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2024 12:28:41 PM UTC  (today)

File size:
4.9 MB (5,168,013 bytes)

Product version:
1.43

Copyright:
Copyright © Lenovo 2014

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\76cn43ww.exe

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:MH+fNt6tUMXCtK/ORbAscqiCxh1vUw643/mONW8hyJY0Dk8ladIIdTzgpyM4Sr:s+j6TCVes+KhdUsOONW5Y0Dk8gdIIdTu

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9989

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file 76cn43ww.exe has been seen being distributed by the following 3 URLs.

https://us.download.lenovo.com/consumer/.../76cn43ww.exe

https://download.lenovo.com/consumer/.../76cn43ww.exe

http://download.lenovo.com/consumer/.../76cn43ww.exe

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