» 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:

3.0.0.133

MD5:

999d0515088aa29a35b17751fd7420b4

SHA-1:

5e7fd495ac79cc5b919e4462fa8f4adf5b15a4b3

SHA-256:

920d8391a208f014ebd7438f1b38fc2e2ea6e30e4ea456e083557a87deca7975

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 4:36:27 AM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

PUP.Air Software.Download.Bundler (M)

16.7.7.23

File size:

1.1 MB (1,131,496 bytes)

Product version:

3.0.0.133

File type:

Executable application (Win32 EXE)

Bundler/Installer:

AirInstaller Download Manager

Language:

Language Neutral

Common path:

C:\users\{user}\downloads\firefox_setup.exe

Digital Signature

Signed by:

Download Assistant

Authority:

Symantec Corporation

Valid from:

10/25/2015 8:00:00 PM

Valid to:

10/25/2016 7:59:59 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:

2A1D11E01BC0F867CA2D021506280DBF

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:AxGf05Un2QMrk+LLXKRRDQGFJN864l+VmNzfr:FZJ+LL0BJ264oVmNzfr

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:

6.9522

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://us-cdn.net-download.com/files/firefoxinstall_en_us.exe&key=83cc1fa44d19e80e7956fef408cde4072dd40417c12dfe3113c6f2f4dc642918&sid=mozilla_firefox_download_free_2015_-_7&uid=NETDLCID5665d349595fa&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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