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chipset_win7.exe

Lenovo (Beijing) Limited

This is a setup program which is used to install the application. The file has been seen being downloaded from driverdl.lenovo.com.cn.
Publisher:
Lenovo (Beijing) Limited  (signed and verified)

MD5:
79608b0298c23bbef1d09dff242392a7

SHA-1:
6f9dc22c636e3d859ef364d59bb6f7d5cd52c357

SHA-256:
af5d28653ed3c13f23ed8c38a5ad0aae021c0b7f2aea066fd01b183884e56426

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/30/2024 10:46:26 AM UTC  (today)

File size:
2.7 MB (2,787,336 bytes)

File type:
Executable application (Win32 EXE)

Digital Signature
Signed by:
Lenovo (Beijing) Limited

Authority:
VeriSign, Inc.

Valid from:
12/21/2011 8:00:00 AM

Valid to:
3/22/2015 7:59:59 AM

Subject:
CN=Lenovo (Beijing) Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Lenovo (Beijing) Limited, L=Beijing, S=Beijing, C=CN

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:
2D5239E702A5EAD6CF85DA4853BD22E9

File PE Metadata
Compilation timestamp:
6/9/2012 9:19:49 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:T44cml/0LvGLctVurDNzrFbMJh/DvM2fkvLVkLUy1EolqgXJEvkszUsBWq:kwsbyDbbGh/DiaUy1avVVBWq

Entry address:
0xAC87

Entry point:
E8, E3, FE, FF, FF, 33, C0, 50, 50, 50, 50, E8, 9F, 30, 00, 00, C3, 56, 57, 8B, 7C, 24, 0C, 8B, F1, 8B, CF, 89, 3E, E8, 8F, AB, FF, FF, 89, 46, 08, 89, 56, 0C, 8B, 87, 24, 0C, 00, 00, 89, 46, 10, 5F, 8B, C6, 5E, C2, 04, 00, 8B, C1, 8B, 08, 8B, 50, 10, 3B, 91, 24, 0C, 00, 00, 75, 0D, 6A, 00, FF, 70, 0C, FF, 70, 08, E8, 0E, B1, FF, FF, C3, 56, 8B, F1, 8B, 06, 85, C0, 74, 07, 50, FF, 15, C4, 40, 41, 00, 83, 26, 00, 83, 66, 08, 00, 83, 66, 0C, 00, 5E, C3, 56, 8B, F1, 80, 7E, 04, 00, 75, 34, 68, F4, 44, 41, 00...
 
[+]

Entropy:
7.9934  (probably packed)

Code size:
73 KB (74,752 bytes)

The file chipset_win7.exe has been seen being distributed by the following URL.

http://driverdl.lenovo.com.cn/lenovo/DriverFilesUploadFloder/.../Chipset_Win7.exe

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