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virtualdjsetup.exe

Web program

Top Balance (New Media Holdings Ltd.)

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application virtualdjsetup.exe, “Web program Setup ” by Top Balance (New Media Holdings) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from unipdfconverter.com.
Publisher:
Generic   (signed by Top Balance (New Media Holdings Ltd.))

Product:
Web program

Description:
Web program Setup

Version:
2.4.2.1

MD5:
29212ad00fb0427cca7f31ce5b654260

SHA-1:
4e3a284bfa3b2e449e3a8553a063452222187c1b

SHA-256:
8967df24e7ac5b15f0d1009c9b6301acb6179da9f4c409ab10963333fe97b38b

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
4/27/2024 2:16:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.installCore.Installer (M)
16.3.24.16

File size:
693.5 KB (710,168 bytes)

Product version:
4.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\virtualdjsetup.exe

Digital Signature
Signed by:
Top Balance (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
2/11/2015 11:54:46 AM

Valid to:
2/12/2016 11:54:46 AM

Subject:
CN=Top Balance (New Media Holdings Ltd.), O=Top Balance (New Media Holdings Ltd.), L=Tel Aviv, C=IL

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

Serial number:
112195E753935A102CF246567B961877F414

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):
12288:erjGGg6VBMdDMydi8XgO2owO4oLO/RW9hR/hBXBlV5QfNnfjyN5zLzSkq:erj3gSqMAuOwO4oiMhR7RlIfNfjM/zSf

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:
7.8898

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

Code size:
39.5 KB (40,448 bytes)

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

http://unipdfconverter.com/?dl=1&pi=ATgRNzcwOTL4AM==&osos=VdluDrW3cw==&chnl=b_sa_sign_win8&dr=cHaWck1dIXv02K5BUKxqvExthXN3DKV0AQDzcj1QDyDphXAmD3vpDZ0m rcWDK4m7dAWVVAm7dREhKVuvmAWASDChTMm7dlChV8RNj73NjCwOTnm7K2pDZ1fATMFNjaFNzMyAw==&pd=2323UEsJck1P73xp2mLu7dWt&campaignId=9jn0AzazAjAwAZMq

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