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vdownloader_setup.exe

Internet

Advertiso GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application vdownloader_setup.exe, “Internet Setup ” by Advertiso GmbH has been detected as adware by 14 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Advertiso GmbH  (signed and verified)

Product:
Internet

Description:
Internet Setup

MD5:
6f7f4844fdd06c386d28bf0fa70d3db0

SHA-1:
9ad31d4bc7622f735f7099375b543802b0eba3ec

SHA-256:
1aaa86cc987f132d6b68164d0d9a72c510e09fc6c23a4aac7f1d89343929c041

Scanner detections:
14 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
5/7/2024 5:30:02 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
ADWARE/InstallC.buzf
8.3.1.6

AVG
Generic
2016.0.3091

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1562

Clam AntiVirus
Win.Trojan.Installcore-377
0.98/20538

Comodo Security
Application.Win32.InstallCore.TR
22312

Dr.Web
Trojan.InstallCore.53
9.0.1.05190

ESET NOD32
Win32/InstallCore.TL potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.204.16103

Malwarebytes
PUP.Optional.InstallCore
v2015.06.02.04

NANO AntiVirus
Riskware.Win32.InstallCore.dnxkcb
0.30.24.1636

Reason Heuristics
PUP.Bundler.AdvertisoGmbH
15.6.2.0

Sophos
PUA 'Install Core Click run software'
5.14

VIPRE Antivirus
Threat.4150696
40552

File size:
784.9 KB (803,768 bytes)

Product version:
4.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Signed by:
Advertiso GmbH

Authority:
Thawte, Inc.

Valid from:
12/1/2014 9:00:00 PM

Valid to:
12/2/2015 8:59:59 PM

Subject:
CN=Advertiso GmbH, OU=IT, O=Advertiso GmbH, L=Hamburg, S=GERMANY, C=DE

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
392212E3D3FBF84738563488362FDE91

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):
24576:u1LCWpJxDu1iRRC2vP8MNN+r1Hy3EYJ9BnGM1YMz:u1OWLxDciRRVP8MH6lyFJ9BXYMz

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

https://securecloudfiledownload1418630611.storage.googleapis.com/file2/73298/.../vdownloader_setup.exe

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