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winzip setup.exe

WinZip

Download Publisher

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application winzip setup.exe, “WinZip ” by Download Publisher has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the AirInstaller Download Manager installer. The file has been seen being downloaded from software.downtoad.com.
Publisher:
Download Publisher   (signed by Download Publisher)

Product:
WinZip

Description:
WinZip

Version:
3.0.0.47

MD5:
940252357909df091cf6c53e664c8d11

SHA-1:
77c6e9add87720b72fc6bdca7201bc1197f21d0c

SHA-256:
c3d3b6bdf35f6b768223dd455caba668c83ec57828268c1d6d4e37d6b270f2f8

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/24/2024 5:33:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software (M)
16.7.31.18

File size:
832.3 KB (852,320 bytes)

Product version:
3.0.0.47

Copyright:
(c) Download Publisher

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\downloads\winzip setup.exe

Digital Signature
Signed by:
Download Publisher

Authority:
VeriSign, Inc.

Valid from:
9/24/2014 8:00:00 PM

Valid to:
9/4/2016 7:59:59 PM

Subject:
CN=Download Publisher, O=Download Publisher, L=Victoria, S=British Columbia, C=CA

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:
5ECC09F6F591E0329759887CAC9A3B81

File PE Metadata
Compilation timestamp:
11/10/2014 1:10:04 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:mpLGc/1HGsJEJ3aCsMk2gwPk5Dk4fJttNVdcGEA:m6EFCsurkK4fvto

Entry address:
0x4C67F

Entry point:
E8, 4E, 1A, 01, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, E0, 3D, 4A, 00, 00, 74, 05, E9, B1, 1A, 01, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6...
 
[+]

Entropy:
7.0727

Code size:
466.5 KB (477,696 bytes)

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

http://software.downtoad.com/v2/click/ligiz166/?d=http://www.downtoad.com/1downloadfiles/winzip.exe&n=WinZip&key=a5032b0fbde7fb71962056607b4c1626068752fb5e88da794333b71e6d1677a4&affiliate_image=http://www.downtoad.com/inventory/winzip/.../installicon.png&product_image=http://www.downtoad.com/inventory/winzip/.../installsplash.png&filename=WinZip Setup&sid=Bing2-USA-WinZip----

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