wzdu31.exe

WinZip Driver Updater

WinZip Computing LLC

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl.cleverbridge.com and multiple other hosts.
Publisher:
VAPC (Lux) S.a.r.L  (signed by WinZip Computing LLC)

Product:
WinZip Driver Updater

Description:
WinZip Driver Updater installer

Version:
5.0.2.24

MD5:
d3f7f1defbfe1d2f098af615931cf140

SHA-1:
0f0c29c765c9101cb97b174494bc1c684dca9b9d

SHA-256:
54a0bb445ae3db7bfce424c565bad64985ab0a2d19ad40ed5ea4a8e917a1089d

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
11/23/2024 1:53:54 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.6379

File size:
3.7 MB (3,847,128 bytes)

Product version:
5.0.2.24

Copyright:
Copyright © 2014 VAPC (Lux) S.a.r.L. All Rights Reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
7/9/2013 12:49:58 PM

Valid to:
7/10/2015 12:49:58 PM

Subject:
E=help@winzip.com, CN=WinZip Computing LLC, O=WinZip Computing LLC, L=Storrs Mansfield, S=CT, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112144096D1CB7E1128D086CAB8DEEAB88F2

File PE Metadata
Compilation timestamp:
4/10/2010 8:19:31 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:McZw+jpDMYVchh8p5YY9jEXVa0G9WcMpV+KWhT3wPf1eL:Mqw+9pFdBD0hcGWhT344L

Entry address:
0x354B

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.8919

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file wzdu31.exe has been seen being distributed by the following 23 URLs.

https://dl.cleverbridge.com/852/.../wzdu31.exe

http://store.winzip.com/852/.../86658737-tXM44KfvnVWWOKybMwL1-1-2-1

https://dl.cleverbridge.com/852/.../wzdu31.exe

https://dl.cleverbridge.com/852/.../wzdu31.exe

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