kvwtxex4.exe

Web Software

MP3 TechSupport Inc.

The file kvwtxex4.exe, “Web Software Setup ” by MP3 TechSupport 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 www.imusicsearch.com.
Publisher:
Web   (signed by MP3 TechSupport Inc.)

Product:
Web Software

Description:
Web Software Setup

Version:
1.7.5.0

MD5:
8a29d9c58b8bd24e8fbad7a61dafae75

SHA-1:
da33f27cae6e9359c160b06deefc15e5b2a5c8c1

SHA-256:
83da88ab985a00da65936e6370f22a4f12c6b143298b78a65a420d190fbd8fbe

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:
1/12/2025 5:02:06 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3041

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15721

ESET NOD32
Win32/InstallCore.AAR potentially unwanted
9.11964

Fortinet FortiGate
Riskware/InstallCore
7/21/2015

Reason Heuristics
Win32.Generic.SCCE.Installer.Meta
15.7.21.12

VIPRE Antivirus
Trojan.Win32.Generic
42156

File size:
1.1 MB (1,200,688 bytes)

Product version:
5.1.5

Copyright:
Internet soft

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\kvwtxex4.exe.part

Digital Signature
Authority:
COMODO CA Limited

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

Valid to:
8/24/2016 7:59:59 PM

Subject:
CN=MP3 TechSupport Inc., O=MP3 TechSupport Inc., STREET=701 Rossland Road East, STREET=Suite 363, L=Whitby, S=Ontario, PostalCode=L1N 9K3, C=CA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00942502E50B09BD176D7FFDEDA742A257

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:pJekzkLsw/AEowRz2nTF9GP6M5/bw5yrMo9ySIdjVwhqFh4rgPn:pgkzmNAKonR9GPxs5yQPSIdjCqFv

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:
7.8504

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

Code size:
39.5 KB (40,448 bytes)

The file kvwtxex4.exe has been seen being distributed by the following URL.

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