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vdownloadersetup.exe

VDownloader

Vitzo Limited

The application vdownloadersetup.exe, “VDownloader Setup ” 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, however the file is not signed with an authenticode signature from a trusted source. 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.
Publisher:
Vitzo Limited

Product:
VDownloader

Description:
VDownloader Setup

MD5:
9412345f7a782d47c494efffac3020aa

SHA-1:
18399347ec7dd6d05049eca505af801749ef3f8c

SHA-256:
1f636a45a4760c65c54d839d5aca2367c5e239cf8181aa7bdc96fad46c97aa48

Scanner detections:
6 / 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 3:13:22 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Bundled
4.0.3.14419

Bkav FE
W32.Clod721.Trojan
1.3.0.4959

Dr.Web
Adware.Searcher.1222
9.0.1.0109

ESET NOD32
Win32/OpenCandy
8.9525

K7 AntiVirus
Trojan
13.176.11392

Microsoft Security Essentials
Adware:Win32/OpenCandy
1.10302

File size:
7 MB (7,304,317 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

File PE Metadata
Compilation timestamp:
4/10/2010 6:57:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:8DOYH/Ykl446+j6bA6JOlUGeOpOftrqKu:8DOYHhiB+L6wiOsfA

Entry address:
0x163C4

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 54, 55, 41, 00, E8, 70, 04, FF, FF, 33, C0, 55, 68, 91, 6A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 4D, 6A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, A6, EF, FF, FF, E8, B1, EA, FF, FF, 8D, 55, EC, 33, C0, E8, FB, 87, FF, FF, 8B, 55, EC, B8, B0, D6, 41, 00, E8, A6, EA, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, B0, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
85 KB (87,040 bytes)

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

http://lb.cdn.m6web.fr/d/c/a/963374f40595ef1d99f6d3d7fdecfb8c/56962392/soft/.../vdownloader_vdownloader_2.10.509.2_anglais_38422.exe

http://lb.cdn.m6web.fr/d/c/a/7f805444fee77d8b5ed3830a4d4f781e/531211f8/soft/.../vdownloader_vdownloader_2.10.509.2_anglais_38422.exe

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