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winzip19-new.exe

WinZip Computing LLC

The application winzip19-new.exe by WinZip Computing has been detected as a potentially unwanted program by 14 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.slunecnice.cz and multiple other hosts.
Publisher:
WinZip  (signed by WinZip Computing LLC)

Product:
WinZip

Version:
1.0.5.a0.1_42753

MD5:
0d0609d93fb3655f37a4aa2d6b2a5c27

SHA-1:
80de2c68000ba12562d361745e4b126f1437bd26

SHA-256:
bf20ab4cd99a51205fe340486ead47abdb906dafbe02516ebe95ac13c0fd5196

Scanner detections:
14 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
12/26/2024 2:24:53 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

AhnLab V3 Security
PUP/Win32.InstallCore
2015.05.26

Avira AntiVirus
PUA/InstallCore.XS
8.3.1.6

avast!
Malware-gen
2014.9-150810

Bkav FE
W32.HfsAdware
1.3.0.7062

Comodo Security
Application.Win32.InstallCore.DSC
22970

Dr.Web
Trojan.InstallCore.677
9.0.1.0222

ESET NOD32
Win32/InstallCore.ZH potentially unwanted (variant)
9.12068

Fortinet FortiGate
Riskware/InstallCore
8/10/2015

K7 AntiVirus
Adware
13.204.16025

NANO AntiVirus
Riskware.Win32.InstallCore.dfgmhs
0.30.24.1636

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.8.10.12

Trend Micro House Call
Suspicious_GEN.F47V0612
7.2.222

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

File size:
1 MB (1,083,080 bytes)

Product version:
1.0.5.a0.1_42753

Copyright:
WinZip

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\programs\winzip19-new.exe

Digital Signature
Signed by:
WinZip Computing LLC

Authority:
GlobalSign nv-sa

Valid from:
2/10/2015 3:50:10 PM

Valid to:
2/11/2016 3:50:10 PM

Subject:
CN=WinZip Computing LLC, O=WinZip Computing LLC, S=Connecticut, C=US

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

Serial number:
11213AC849B929DBABC960315B5B9070927F

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:IPxt/WwLGgC89b2hzR1MLutDc9d2iTdz2GibzYl7uX:IZtVL3jutYD2MsYy

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9156

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

Code size:
39.5 KB (40,448 bytes)

The file winzip19-new.exe has been seen being distributed by the following 9 URLs.

http://www.slunecnice.cz/sw/winzip/stahnout/2036/.../?md5=vNc9HzHPIPXf1HbeGlg13g&expires=1443451376

http://d.winziparchives.com/c?fallback_url=http://download.winzip.com/gl/nkln/winzip19-home.exe&x=seiTu/.../vYtaOPLQP2TPQyQeQxAkUhBs1xXP wWr3VT11s=

http://d.winziparchives.com/c?fallback_url=http://download.winzip.com/gl/nkln/winzip19-home.exe&x=b l11TiPGn8YGKH59zKBBI7BothtI2sTXsYA3FzvpWY=&downloadAs=winzip19-new.exe&c=0xJ2yGcgQdLcOeno1IqsnhGbFyY0PHSxr1B7SZyHOIMJy4p7Fye2YGrtHFwrHYgd/Mzhn/DsmDgB36SEZwMA0qUGZr7qPC3qRofqnDTvIWozsmj/AgJ48LOS6cVsROSmuok4du/.../JH4GWAsGACcxnhXLCuc=

http://www.citytowerapplication.com/c?fallback_url=http://download.winzip.com/gl/.../winzip19-home.exe&x=vRfngZmuTZiLPXhJ9fwNvlT2zGl7dkyD40IdU LVUCc=&downloadAs=winzip19-new.exe&c=GyCCXoMLG1EIuoa4PPIcHTZOrWvQLnmel1jnhjjAwJQLaqEIiB9y6FGpIWIzC3FwHIrt2m15k24YszMaBvgHOulQDGvC8bAQ9l2r3Ybjtu7iw61Th99RN2TuChu3JSUCMcNFqsAWONJhkkea5Go4xw==

http://d.winziparchives.com/c?fallback_url=http://download.winzip.com/gl/nkln/winzip19-home.exe&x=47UFftakLSAH5r8 vAjuThtGyvF5QaOdTQUeCoEMXUM=&downloadAs=winzip19-new.exe&c=B2gtIhX7KojZocJmEFY4N9f1l3dwyKwTMCG1pmgPhT iyErEqsBF/BZa5UwJ37Z9r9dzpHaPbi 3qOe1exIxFhqDdDFN5Fo817uqTRw4K97nFl8D2 ZdScIpk MeySdWw3ktEhtEvBCWneczqxas/.../dODkasa2ryBiXcw=

http://d.winziparchives.com/c?fallback_url=http://download.winzip.com/gl/nkln/winzip19-home.exe&x=RTUBY f/oC7kpLy6mMfmiP8s3qF3qO4xZ6pRWLBHJ90=&downloadAs=winzip19-new.exe&c=rEI0QAMTDh5tcjlcA10ZiEm8KLv4z5CmRowqzPh9zFikP2dnw1fu76VNkZdLJ048cfgs0jQ7Iq1FK17Rcl/NpGoVETun7 O/.../VGYhP01RFpeYRAI9vwGDXMLCquZf5ENrBO57cRwrcBgvxKsN9f1U=

http://www.bulkdownloadstours.com/c?fallback_url=http://download.winzip.com/gl/nkln/winzip19-home.exe&x=Yrh/rnUTWWhr/YoOCxp5N4y5LSkM897c4zGg7u0UfFk=&downloadAs=winzip19-new.exe&c=gliyaZt9lM8QrkoGyZV9ToD7dA4/grINzShzZqt462dMuONkQc5qB8u12bemPFXw1ODz5A/md4vQyV1OqkdKS/.../2mvFOz5tVs=

http://d.winziparchives.com/c?fallback_url=http://download.winzip.com/gl/nkln/winzip19-home.exe&x=cXenk4AkpPrZxVfS/FqUO4 MmktxN9oSeLfNTS90Szg=&downloadAs=winzip19-new.exe&c=iAzzaLjt3KTDWuVeeAAb6Jtubezi/.../GduM4v3NdOypMiIigFEnumrjirBHmRaWuEBDeG2ZujsAnCK4awUs5kKC9nEzleNrQ4TVNPJm0W atW2uPP9EBj7iO8jrz2dv3KubD3JwC6PhkENTq5 jvUo8VD2Bu0rRku 3h5cU1I=

http://www.bulkdownloadstours.com/c?fallback_url=http://download.winzip.com/gl/nkln/.../z dKxX3OkoYgfTx0uQ64ldHRm4ewpEb Z650AssKGgIlkpRrntevKcP8v6TyVdnY=

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