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81xx02ww.exe

JMicron Card Reader Driver

Lenovo Japan, Ltd.

The program is a setup application that uses the Inno Setup 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:
JMicron Card Reader Driver

Version:
1.0.72.4 (81XX02WW)

MD5:
6e51be0cb8e11599403ed6f01068961b

SHA-1:
a0c97a9372a42c96be4f9c8db579d3aa88921b23

SHA-256:
004ad2b2987176c04bb680b0f6bc4f5643eaf3056619809b4a17247e14017116

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/16/2024 10:24:15 PM UTC  (today)

File size:
1 MB (1,068,384 bytes)

Product version:
1.0.72.4 (81XX02WW)

Copyright:
Copyright (C) Lenovo 2011,2012.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\81xx02ww.exe

Digital Signature
Signed by:
Lenovo Japan, Ltd.

Authority:
VeriSign, Inc.

Valid from:
4/2/2012 8:00:00 PM

Valid to:
4/3/2013 7:59:59 PM

Subject:
CN="Lenovo Japan, Ltd.", OU=Notebook Products, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Lenovo Japan, Ltd.", L=Yokohama-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:
05BF33038120EA02F014EDFAAA664CE7

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):
24576:/2UZL3lHpIZOwPoi/Mp6Pb9XI8OgbYFlE+oZiG8YaXaX:/2KnIZOwPoDgbKEFicaU

Entry address:
0x9A58

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 6E, 96, FF, FF, E8, 75, A8, FF, FF, E8, A0, CA, FF, FF, E8, E7, CA, FF, FF, E8, 0E, F3, FF, FF, E8, 75, F4, FF, FF, 33, C0, 55, 68, 0B, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, D4, A0, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 02, FA, FF, FF, 8D, 55, F0, 33, C0, E8, AC, D0, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, 1F, 97, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.9829

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

Code size:
36.5 KB (37,376 bytes)

The file 81xx02ww.exe has been seen being distributed by the following 2 URLs.

https://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../81xx02ww.exe

http://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../81xx02ww.exe

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