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vdownloader4oc.exe

VDownloader

Bonjoy (Verified Application Company)

The application vdownloader4oc.exe, “VDownloader Setup Program” by Bonjoy (Verified Application Company) has been detected as a potentially unwanted program by 3 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 s3.amazonaws.com and multiple other hosts.
Publisher:
Vitzo Limited  (signed by Bonjoy (Verified Application Company))

Product:
VDownloader

Description:
VDownloader Setup Program

Version:
4.0

MD5:
b494624aebe20a832cea80c27f1abf1f

SHA-1:
d0a9a36c4c7de1568815e094df48b62ffc96ebf9

SHA-256:
e3e6c9fed647b3041571693672e70289d766718b229b3353f4bda8f3b47b3dee

Scanner detections:
3 / 68

Status:
Potentially unwanted

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:
4/25/2024 3:21:14 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/OpenCandy.A potentially unsafe (variant)
10.12825

Reason Heuristics
PUP.OpenCandy.Installer (L)
16.1.10.17

SUPERAntiSpyware
PUP.VDownloader/Variant
9394

File size:
1.1 MB (1,166,888 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 (Verified Application Company)

Authority:
COMODO CA Limited

Valid from:
12/11/2015 10:00:00 PM

Valid to:
12/11/2016 9:59:59 PM

Subject:
CN=Bonjoy (Verified Application Company), O=Bonjoy (Verified Application Company), 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:
0CBA100EB8A303781BAFC3DFA145B230

File PE Metadata
Compilation timestamp:
1/5/2016 9:43:49 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:KeyLIoJ5zeuIPExTgFKFy0X7e2oGm8Oshca9iqN396c:Kh5z3oExT4KgqqrGQMgqN396c

Entry address:
0x574C4

Entry point:
E8, 75, 98, 00, 00, E9, 79, FE, FF, FF, CC, CC, 68, A0, 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, 50, 1A, 49, 00, E8, 9B, FF, FF, FF, 6A, 0E, E8, BC, 22, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08...
 
[+]

Code size:
499.5 KB (511,488 bytes)

The file vdownloader4oc.exe has been seen being distributed by the following 8 URLs.

https://s3.amazonaws.com/.../VDownloader4OC.exe

http://vdownloader.com.br/get/.../?p=button

http://up.br.bav.baidu.com/?rh=73F9D1C916BAB6F2118BF697C270B6D4&baidusign=22298787&baidurand=26876

http://localhost:37848/continue?TiCredToken=23144&Source=WTP&URL=http://.../VDownloader4OC.exe

http://d.computerbild.de/downloads/.../VDownloader4OC.exe

http://software.thaiware.com/download_url.php?id=2443

https://getvdownloader.com/VDownloader4OC.exe

http://getvdownloader.com/VDownloader4OC.exe

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