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firefox_updater.exe

Xpress Installer

This is the InstallMetrix bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application firefox_updater.exe by Xpress Installer 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 InstallMetrix Software 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:
Xpress Installer  (signed and verified)

MD5:
6ec148611a119bb1dac4395baa4ca5dd

SHA-1:
c7d223f5f84896d6688b2ffb72b47373dde00ee1

SHA-256:
87b92494cf134aacec8011c00da5fde701d71b66152dc4da64eb75671c87fc97

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 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:
11/16/2024 5:22:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMetrix (M)
17.3.16.2

File size:
1.1 MB (1,145,080 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallMetrix Software

Language:
English (United Kingdom)

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

Digital Signature
Signed by:
Xpress Installer

Authority:
thawte, Inc.

Valid from:
4/28/2015 5:00:00 PM

Valid to:
4/28/2016 4:59:59 PM

Subject:
CN=Xpress Installer, OU=Xpress Installer, O=Xpress Installer, L=San Francisco, S=California, C=US

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
426A40A18F4F86A9762818361D0BB535

File PE Metadata
Compilation timestamp:
6/5/2015 2:54:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x25F74

Entry point:
E8, 6A, CE, 00, 00, E9, 7F, FE, FF, FF, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 58, 01, 4C, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 70, A3, 4B, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 58, 01, 4C, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03, 00...
 
[+]

Entropy:
7.0537

Code size:
557.5 KB (570,880 bytes)

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