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icreinstall_wz19-mf.exe

WinZip Computing LLC

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_wz19-mf.exe by WinZip Computing has been detected as a potentially unwanted program by 4 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. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
WinZip  (signed by WinZip Computing LLC)

Product:
WinZip

Version:
1.0.5.a0.1_38561

MD5:
6c3e7a0313f69231672027795ddd81de

SHA-1:
1b7ea6939d1e04e634fafda98cec7c7d71ea0d4c

SHA-256:
b7ee960436addf0e88dc8d50c95477f652264961d8113333dd26f757a77da0e4

Scanner detections:
4 / 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:
5/20/2024 9:13:18 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.6379

ESET NOD32
Win32/InstallCore.YR potentially unwanted application
9.7.0.302.0

Reason Heuristics
Threat.Bundler.WinZipComputing
15.4.25.8

Trend Micro House Call
Suspicious_GEN.F47V0418
7.2.207

File size:
1 MB (1,078,232 bytes)

Product version:
1.0.5.a0.1_38561

Copyright:
WinZip

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_wz19-mf.exe

Digital Signature
Signed by:
WinZip Computing LLC

Authority:
GlobalSign nv-sa

Valid from:
2/10/2015 4:50:10 AM

Valid to:
2/11/2016 4:50:10 AM

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:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:U+vmpsDrojGxuSvl+hJkAlvTQB3Q2Ujugux2TrhbICj:UGmpuojGYSvMLkcTQB3Q2Ujvq2TdbICj

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, 53, C9, FF, FF, E8, 9A, 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:
7.9108

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

Code size:
37 KB (37,888 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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