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 12 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Download Assistant  (signed and verified)

Product:
Mozilla Firefox

Version:
3.0.0.132

MD5:
f10c8af7582be5354812b5c0c10ce4b4

SHA-1:
2f99e0157b5d654cd05542b96c7ed9f40fa04c92

SHA-256:
e0907a16ddb79d91467a9ce298ecdd19f616a61e500b64a0ff384aaa24f94f44

Scanner detections:
12 / 68

Status:
Adware

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/26/2024 5:55:30 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-CKC [PUP]
2014.9-151127

AVG
Generic
2016.0.2913

Bkav FE
W32.HfsAdware
1.3.0.7383

ESET NOD32
Win32/DownloadAssistant.C potentially unwanted (variant)
9.12565

G Data
Win32.Adware.DownloadAssistant
15.11.25

K7 AntiVirus
Unwanted-Program
13.212.17854

Kaspersky
not-a-virus:HEUR:Downloader.Win32.DownloadAsist
14.0.0.1058

Malwarebytes
PUP.Optional.DownloadAssist
v2015.11.27.07

NANO AntiVirus
Trojan.Win32.DownloadAsist.dvtqad
0.30.26.4437

Qihoo 360 Security
QVM06.1.Malware.Gen
1.0.0.1077

Reason Heuristics
PUP.Air Software.DownloadAssistant.Bundler (M)
15.11.27.7

VIPRE Antivirus
AirInstaller
45208

File size:
1.1 MB (1,137,688 bytes)

Product version:
3.0.0.132

Copyright:
(c) Download Assistant

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
Authority:
Symantec Corporation

Valid from:
7/27/2015 8:00:00 PM

Valid to:
7/27/2016 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:
5AB0D4FBB68E66252A764F6A8E02A8ED

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):
24576:3xGfvg9cT3y8Zwwjho4CDEw5skriVEkyobnTNZp/QrBzr:AHmy3yZwjoriyky+TNZpIrB/

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:
6.9671

Developed / compiled with:
Microsoft Visual C++

Code size:
65.5 KB (67,072 bytes)

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