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vdownloader4oc.exe

VDownloader

Bonjoy Software

The application vdownloader4oc.exe, “VDownloader Setup Program” by Bonjoy Software has been detected as adware by 9 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. 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. The file has been seen being downloaded from www.getvdownloader.com and multiple other hosts.
Publisher:
Vitzo Limited  (signed by Bonjoy Software)

Product:
VDownloader

Description:
VDownloader Setup Program

Version:
4.0

MD5:
9772cd9b117c642bdc2be825fd7a5e2b

SHA-1:
b3b2466a271da9ea36f2cdd53876d8e863346985

SHA-256:
8c588b66a6deb7c1b5d73b43a9b82edd23b819887178925be95f8fcd9277f7d6

Scanner detections:
9 / 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:
5/14/2024 4:21:59 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.15713

Bkav FE
W32.HfsAdware
1.3.0.6979

Dr.Web
Adware.OpenCandy.161
9.0.1.0194

Fortinet FortiGate
Riskware/Agent
7/13/2015

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.1743

McAfee
Artemis!9772CD9B117C
5600.6706

Panda Antivirus
Generic Suspicious
15.07.13.07

Reason Heuristics
PUP.BonjoySoftware.Installer (M)
15.7.13.7

VIPRE Antivirus
Opencandy
41936

File size:
1.1 MB (1,166,848 bytes)

Product version:
4.0

Copyright:
Copyright © Vitzo Limited

Original file name:
VDownloaderSetup.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\vdownloader4oc.exe

Digital Signature
Signed by:
Bonjoy Software

Authority:
COMODO CA Limited

Valid from:
12/29/2014 12:00:00 AM

Valid to:
12/29/2015 11:59:59 PM

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:
00CD3BC6FFAA74061B7CABDCB0D74FBB12

File PE Metadata
Compilation timestamp:
7/1/2015 2:29:32 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:8AO3pHNRCEl4EDgDTxE3W0D7lDoGm8OGVt+T:8H54YATxEmgREGQG+T

Entry address:
0x57424

Entry point:
E8, 75, 98, 00, 00, E9, 79, FE, FF, FF, CC, CC, 68, 00, 70, 45, 00, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, B8, A2, 49, 00, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, C3, 6A, 0C, 68, F8, 19, 49, 00, E8, 9B, FF, FF, FF, 6A, 0E, E8, BC, 22, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08...
 
[+]

Entropy:
7.2674

Code size:
499.5 KB (511,488 bytes)

The file vdownloader4oc.exe has been seen being distributed by the following 2 URLs.

http://www.getvdownloader.com/VDownloader4OC.exe

http://getvdownloader.com/VDownloader4OC.exe

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