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VDownloaderSetup.exe

VDownloader

Bonjoy Software

The file VDownloaderSetup.exe, “VDownloader Setup Program” by Bonjoy Software has been detected as adware by 4 anti-malware scanners. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from vdownloader.com and multiple other hosts.
Publisher:
Vitzo Limited  (signed by Bonjoy Software)

Product:
VDownloader

Description:
VDownloader Setup Program

Version:
4.0

MD5:
f2ad3cc9a8a64f8d98fabd9ae21e3fcc

SHA-1:
b9950d019a644217a59fda8c0456ffe85a641458

SHA-256:
6ff270004de933c9c7c0e6445e3aaca7e8873cc9a9aef75d95ddcc1cbf5429b6

Scanner detections:
4 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
12/24/2024 12:36:03 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3250

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.141225

ESET NOD32
Win32/OpenCandy (variant)
8.10922

Reason Heuristics
PUP.Installer.BonjoySoftware.H
14.12.25.10

File size:
732 KB (749,568 bytes)

Product version:
4.0

Copyright:
Copyright © Vitzo Limited

Original file name:
VDownloaderSetup.exe

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\ea10.tmp

Digital Signature
Signed by:
Bonjoy Software

Authority:
COMODO CA Limited

Valid from:
10/13/2014 1:00:00 AM

Valid to:
10/14/2015 12:59:59 AM

Subject:
CN=Bonjoy Software, O=Bonjoy Software, STREET="510 Market St #301", L=San Diego, S=CA, PostalCode=92101, C=US

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

Serial number:
6ECDDFA285D63C3C12319493D3EB9C66

File PE Metadata
Compilation timestamp:
12/16/2014 5:26:02 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:OlsZ9ohfG/nd9VIvauhCgn6TeC1qJ7DjXLZifmKBUsdxTz3VHoyswrMlpRd:O89Z/nD+vDkIg11qJ7Dj7k/UsT3VHoys

Entry address:
0x122530

Entry point:
60, BE, 00, D0, 47, 00, 8D, BE, 00, 40, F8, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
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Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
664 KB (679,936 bytes)

The file VDownloaderSetup.exe has been seen being distributed by the following 3 URLs.

http://vdownloader.com/download

http://getvdownloader.com/VDownloader4OC.exe

http://vdownloader.com/.../latest

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