» 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:

3.0.0.129

MD5:

fa24777df2a70959d410c98ddd7fb6cb

SHA-1:

318b6091f6648424b0fb5799b8e0a03700e0e498

SHA-256:

7203cf610989b45cffff77343632c01c506ecfb80dd9f25d409055c2b0d77ed4

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:

11/5/2024 1:03:55 PM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

PUP.Air Software.Download.Bundler (M)

16.4.30.15

File size:

1.1 MB (1,136,240 bytes)

Product version:

3.0.0.129

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:

7/27/2015 7:00:00 PM

Valid to:

7/27/2016 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:

5AB0D4FBB68E66252A764F6A8E02A8ED

File PE Metadata

Compilation timestamp:

1/30/2013 8:21:56 AM

OS version:

5.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

2.25

CTPH (ssdeep):

24576:FxG/IntorQfi0srwZLoL3Ca7RdMounkZOIDIPMixBjnWCgajg/43:ewn7iPrwZLoea7IouEaJVg/43

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:

6.9572

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-download.net/v2/click/0ef400f8/?d=http://dl.net-download.com/files/firefoxinstall_en_us.exe&key=7391cadf8f74cb931d4318006d6e08cbb845cdf2ca3aae3595fbf3792739e068&sid=foxfire_-_6&uid=NETDLCID5631bd2a894a6&affiliate_image=&product_image=http://www.net-download.com/graphics/product_image_ff_new_u.png&n=Mozilla Firefox&filename=firefox_setup&done_url=http://net-download.com/.../&cancel_url=http://net-download.com/.../?error=1

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