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84ef01ww.exe

AmdEHCI NULL Filter Driver for AMD USB EHCI Controller

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:
AmdEHCI NULL Filter Driver for AMD USB EHCI Controller

Version:
1.0.0.5 (84EF01WW)

MD5:
8c061c555508f1c53613a1e7e3e25f77

SHA-1:
f9864959e781b2c1a86fbdbe42aa236ff5dce8dc

SHA-256:
d1b8d204da3f0619ee86670f3f66c5bd00a84f653ba16daf2a8e7d4dc29adfdf

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/19/2024 3:24:53 PM UTC  (today)

File size:
304.8 KB (312,128 bytes)

Product version:
1.0.0.5 (84EF01WW)

Copyright:
Copyright (C) Lenovo 2005,2009.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\roaming\easeware\drivereasy\drivers\3e3wvlvs.seg\84ef01ww.exe

Digital Signature
Signed by:
Lenovo(Japan)Ltd.

Authority:
VeriSign, Inc.

Valid from:
10/19/2009 2:00:00 AM

Valid to:
10/20/2010 1:59:59 AM

Subject:
CN=Lenovo(Japan)Ltd., OU=Research & Development 1, 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:
5765B91CC62D05615FBB43273CEF015B

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:X/2Uwgnju2vPSJMzKnKv1VY3Q4BwJFOuJ/oYcS5X63mB:P2Utju2vPScqKvnY3QyunoYcS5K2B

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...
 
[+]

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

Code size:
36.5 KB (37,376 bytes)

The file 84ef01ww.exe has been discovered within the following program.

IDT Audio  by IDT
This program contains the driver that enables the IDT High-Definition (HD) Audio in supported notebook models that are running a supported operating system.
www.idt.com
9% remove it
 
Powered by Should I Remove It?

The file 84ef01ww.exe has been seen being distributed by the following 4 URLs.

https://download.lenovo.com/ibmdl/pub/pc/pccbbs/.../84ef01ww.exe

http://ca1.driveragent.com/get/.../84ef01ww.exe

http://ca1.driveragent.com/get/.../84ef01ww.exe

http://driveragent.com/.../agreement?a=f7e00b1e&m=8&track=6_-639675288_a217fe4df783e4c3dd634092892e3b07

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