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setup_nitro_pro.exe

Nitro Pro

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_nitro_pro.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 files.1download.io.
Publisher:
Install Helper  (signed and verified)

Product:
Nitro Pro

Version:
3.0.0.104

MD5:
f92d6c128667d4ec1cf5a644767000fa

SHA-1:
110aaa4210ddf9ca8b574e1fac660e2aeccd732d

SHA-256:
6bf102cfc6296b891fb506c67d5a3bca2368ffe0dba02b86d92766298d0bf111

Scanner detections:
1 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/30/2024 12:51:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia.InstallH.Installer (M)
16.5.13.7

File size:
961.1 KB (984,184 bytes)

Product version:
3.0.0.104

Copyright:
(c) Install Helper

Original file name:
setup_nitro_pro.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM

Language:
English (United States)

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

Digital Signature
Signed by:
Install Helper

Authority:
Symantec Corporation

Valid from:
5/19/2015 8:00:00 PM

Valid to:
5/19/2016 7:59:59 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:
0575634D1B3373331074EB7C4751AB12

File PE Metadata
Compilation timestamp:
5/28/2015 6:33:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:fOp3fxZZostiqBkxCr8cJM+iOB4ZXyT6X/HI3CUqy:Gp35zoxkMj7XfRs

Entry address:
0x126A

Entry point:
55, 8B, EC, 83, EC, 10, 53, 56, 57, 6A, 00, FF, 15, 08, 10, 49, 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:
7.0525

Developed / compiled with:
Microsoft Visual C++

Code size:
574 KB (587,776 bytes)

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

http://files.1download.io/.../download_nitro_pro.php?tr=b&flag=us&cid=dbfb38d0-85e5-3607-45d8-21add98d11d9&prd=&cmp=Nitro Pro.US&adid=8562992047&kw=nitro pdf free&qs=nitro pdf free&mt=e&sl=s0&tv=v4.0&geo=us&dl=0&dlpn=none

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