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winzip19es.exe

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WinZip Computing LLC

The application winzip19es.exe by WinZip Computing has been detected as a potentially unwanted program by 9 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 download.winzip.com.
Publisher:
WinZip Computing LLC  (signed and verified)

Product:
Internet

Description:
WinZip

MD5:
d53aa5828f72be3203a8c0948b12af74

SHA-1:
263be0a91a3318b2165ea5f3d70ad00e65c9d133

SHA-256:
1824d31f32d056dc4444f7dafebf6bcd7770104367cce841233df4968a67acda

Scanner detections:
9 / 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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/5/2024 5:45:28 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen4
7.11.210.216

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.16115

ESET NOD32
Win32/InstallCore.TL potentially unwanted (variant)
10.11186

Fortinet FortiGate
Riskware/InstallCore
1/15/2016

K7 AntiVirus
Trojan
13.195.14984

McAfee
Artemis!D53AA5828F72
5600.6520

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.1.15.1

Sophos
Install Core Click run software
4.98

Trend Micro House Call
Suspicious_GEN.F47V0214
7.2.15

File size:
861.3 KB (881,984 bytes)

Product version:
4.4

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\winzip19es.exe

Digital Signature
Signed by:
WinZip Computing LLC

Authority:
DigiCert Inc

Valid from:
2/7/2015 6:00:00 PM

Valid to:
12/9/2015 6:00:00 AM

Subject:
CN=WinZip Computing LLC, O=WinZip Computing LLC, S=Connecticut, L=Mansfield, C=US, SERIALNUMBER=3952106, OID.1.3.6.1.4.1.311.60.2.1.2=Delaware, OID.1.3.6.1.4.1.311.60.2.1.3=US, OID.2.5.4.15=Private Organization

Issuer:
CN=DigiCert EV Code Signing CA (SHA2), OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
07D6D1C205EA8F9307404B7DE7AD6A55

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:cLr30a58aPAG7EhUetcco41wFdrwgRqCdU3T1PpDMMN:c/7fPAcEzwFdEgRqCW3T1Pph

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8635

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

Code size:
37 KB (37,888 bytes)

The file winzip19es.exe has been seen being distributed by the following URL.

http://download.winzip.com/.../winzip19es.exe

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