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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 6 anti-malware scanners. The program is a setup application that uses the Inno Setup 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 cdn.winzipdelivery.com and multiple other hosts.
Publisher:
WinZip  (signed by WinZip Computing LLC)

Product:
WinZip

Version:
1.0.5.a0.1_37199

MD5:
19027b3575b9c8c02e49d816aa24cf21

SHA-1:
3f68dd3a0399a6c96fb441cd2f3bb17777b05f46

SHA-256:
423cec729f7a0e54f2db4b6da0b986187a4bb3009353c1dbb2fb136cecbc7299

Scanner detections:
6 / 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.

Analysis date:
12/25/2024 8:09:16 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallCore.402
9.0.1.0213

ESET NOD32
Win32/InstallCore.ZG potentially unwanted (variant)
10.11583

Fortinet FortiGate
Riskware/InstallCore
7/31/2016

NANO AntiVirus
Riskware.Win32.InstallCore.dqvwsp
0.30.24.1357

Reason Heuristics
PUP.InstallCore.ENG (M)
16.7.31.1

File size:
1 MB (1,080,488 bytes)

Product version:
1.0.5.a0.1_37199

Copyright:
WinZip

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Digital Signature
Signed by:
WinZip Computing LLC

Authority:
GlobalSign nv-sa

Valid from:
2/10/2015 1:50:10 PM

Valid to:
2/11/2016 1:50:10 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 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:wmJa7dm5K5c/WVHvy3NGwbIqWlWOJKyUpNUYPpLShl7uK:wMGA2PEN+txBYPshf

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...
 
[+]

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 3 URLs.

http://cdn.winzipdelivery.com/.../t6k=&downloadAs=winzip19-new.exe&c=9SMSZOILTpiBVgzjoWEZ0pY0ighpvh8fM6zNp1oWomtOweLKCc6XGAvA2uqYnefHLbBX1NguC6B1R McSCOmew==

http://cdn.winzipdelivery.com/c?fallback_url= &x=G536QM3tCif8ZaJIgMkKQoKJ vM/aZ 8Dt6YO1sMM=&downloadAs=winzip19-new.exe&c=pAR9VD6KWDYa6EqIUg99EbPH/.../pNaDu9FDzqpS8NzCHg==

http://cdn.winzipdelivery.com/c?fallback_url= &x=eeU6UXA/.../wy2sWTl8OQErBnoRYyMlFLu9vLXTWsg76VPRa5JyIjbZUtiBKgCcaGgx5rBl3ZzDVi5NBPMT1mWQ==

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