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setup_internet_download_manager.exe

Internet Download Manager

Install Helper

This is the Vittalia Filewon Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application setup_internet_download_manager.exe by Install Helper has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Vittalia DM installer. The file has been seen being downloaded from dl.1download.io.
Publisher:
Install Helper  (signed and verified)

Product:
Internet Download Manager

Version:
3.0.0.84

MD5:
a4c7b7c4052c01ef2d317e60265bde0a

SHA-1:
f58016ceb58e7fb3b5f4229b9eacee4fa82ad6ea

SHA-256:
4c296737e859a81549fb9bf6d443f5e2db4d78b9cabbc1c4fa95ac9d2d063a71

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
1/13/2025 12:48:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.InstallH.Installer (M)
16.5.18.0

File size:
844.7 KB (864,944 bytes)

Product version:
3.0.0.84

Copyright:
(c) Install Helper

Original file name:
setup_internet_download_manager.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM

Language:
English (United States)

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

Digital Signature
Signed by:
Install Helper

Authority:
Symantec Corporation

Valid from:
1/28/2015 4:00:00 PM

Valid to:
1/29/2016 3:59:59 PM

Subject:
CN=Install Helper, O=Install Helper, L=Vancouver, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
7CC3624C218D0B5B8DB87F5E4E3521B0

File PE Metadata
Compilation timestamp:
3/1/2015 4:31:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:y0vMy3WuXE1yFYdnf6e16QNj9dMk/CBWjdPbW:jLXCf6yb9d5/oOPbW

Entry address:
0x126A

Entry point:
55, 8B, EC, 83, EC, 10, 53, 56, 57, 6A, 00, FF, 15, 08, 90, 47, 00, 8B, F8, 33, D2, 8B, CF, 8B, 5F, 3C, 03, DF, 2B, 05, 1C, 10, 40, 00, 89, 45, F4, 1B, D2, F7, D8, 89, 55, F8, 0F, B7, 73, 14, 83, D2, 00, F7, DA, 89, 75, F0, 52, 8B, 93, A0, 00, 00, 00, 50, 8B, 44, 1E, 24, 03, 05, 28, 10, 40, 00, 50, FF, B3, A4, 00, 00, 00, E8, 88, FD, FF, FF, 8B, 54, 1E, 28, 83, C4, 10, A1, 28, 10, 40, 00, 2B, D0, 83, FA, 01, 76, 0D, 8B, 4C, 1E, 24, 03, C8, 03, CF, E8, F2, FE, FF, FF, A1, 20, 10, 40, 00, 83, C6, 40, 03, F3...
 
[+]

Entropy:
7.0561

Developed / compiled with:
Microsoft Visual C++

Code size:
478.5 KB (489,984 bytes)

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

http://dl.1download.io/v2/click/858a5f02/?d=http://files.1download.io/appsv1/apps_storage/internetdownloadman621build15.exe&key=3ac82192684104d64a0d72b6854b2e77673fd398ac5cd28342e783e14a2f2a3c&sid=IDM&uid=&affiliate_image=http://files.1download.io/appsv1/v1.0/airlogo_a_internet_download_manager.png&product_image=http://files.1download.io/appsv1/v1.0/airlogo_b_internet_download_manager.png&n=Internet Download Manager&filename=setup_internet_download_manager&done_url=http://www.1download.io/.../thankyou.html&cancel_url=http://www.1download.io/.../thankyou.html

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