» firefox_setup.exe
Overview
Analysis
File Details
Downloads (1)

firefox_setup.exe

Mozilla Firefox

Download Assistant

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application firefox_setup.exe by Download Assistant 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 AirInstaller Download Manager installer. The installer is marketed through download protals and search ads as the free Mozilla Firefox web browser but will also install additional software offers which include adware, PUPs and browser toolbars.

File name:

firefox_setup.exe

Publisher:

Download Assistant (signed and verified)

Product:

Mozilla Firefox

Version:

3.0.0.136

MD5:

4e6e275824c69ef54dd8a1fc9ee36aa6

SHA-1:

e7a64a8185c15e47084e48e7e2c0c1fbbee73957

SHA-256:

5a80a24a184e0fafbd0d7a56802fbe5c77fa27481693767b85112983f4072b7b

Scanner detections:

1 / 68

Status:

Adware

Note:

Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:

11/24/2024 7:51:46 AM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

PUP.Air Software.DownloadAssistant.Bundler (M)

16.2.7.9

File size:

1.1 MB (1,131,992 bytes)

Product version:

3.0.0.136

File type:

Executable application (Win32 EXE)

Bundler/Installer:

AirInstaller Download Manager

Language:

Language Neutral

Common path:

C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\firefox_setup.exe

Digital Signature

Signed by:

Download Assistant

Authority:

Symantec Corporation

Valid from:

12/1/2015 7:00:00 PM

Valid to:

3/2/2017 6:59:59 PM

Subject:

CN=Download Assistant, O=Download Assistant, L=Victoria, 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:

04A6D3440F1D06EE9CA4CE2B30C76606

File PE Metadata

Compilation timestamp:

1/30/2013 9:21:56 AM

OS version:

5.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

2.25

CTPH (ssdeep):

24576:oxGv93UWVKaeHOVSHv9iHzc0c9MPfGTS9mVSrMjIbvCNcwxO:NVkWuHO49Tp9XQJOI6c

Entry address:

0x113BC

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, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86... 
[+]

Entropy:

6.9570

Developed / compiled with:

Microsoft Visual C++

Code size:

65.5 KB (67,072 bytes)

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

http://files.net-downloads.co/v2/click/8xnr4gn0/?affiliate_image=&cancel_url=http://net-download.com/download_complete/?error=1&d=http://us-cdn.net-download.com/files/firefoxinstall_en_us.exe&done_url=http://net-download.com/download_complete/&filename=firefox_setup&key=83cc1fa44d19e80e7956fef408cde4072dd40417c12dfe3113c6f2f4dc642918&n=Mozilla Firefox&product_image=http://www.net-download.com/.../product_image_ff_new_u.png&sid=PPC&uid=NETDLCID56a5afa928264&uao=TW96aWxsYS81LjAgKFdpbmRvd3MgTlQgMTAuMDsgV09XNjQpIEFwcGxlV2ViS2l0LzUzNy4zNiAoS0hUTUwsIGxpa2UgR2Vja28pIENocm9tZS80OC4wLjI1NjQuODIgU2FmYXJpLzUzNy4zNg__&scid=cbdf1248-c322-11e5-9c90-04019337b701

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