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firefox setup stub 23.0.exe

Firefox

Mozilla Corporation

This is a setup program which is used to install the application. This is installed with Mozilla Firefox 30.0 (x86 en-US). The file has been seen being downloaded from download.informer.com and multiple other hosts.
Publisher:
Mozilla  (signed by Mozilla Corporation)

Product:
Firefox

Version:
4.42

MD5:
d2d24fe8e1d9f66e0b93cfec5adb813e

SHA-1:
3eb958c3a7c15459fde0a7a4df11979e7aaa26cb

SHA-256:
2da7ad0f5bd10796f3161c03083a61edbf03410c68ead5baa124658c1c49e45f

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/25/2024 12:18:27 PM UTC  (today)

File size:
275.3 KB (281,896 bytes)

Product version:
4.42

Copyright:
Mozilla

Original file name:
7zS.sfx.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\firefox%20setup%20stub%2023.0.exe

Digital Signature
Signed by:
Mozilla Corporation

Authority:
Thawte, Inc.

Valid from:
10/17/2012 7:00:00 PM

Valid to:
10/18/2013 6:59:59 PM

Subject:
CN=Mozilla Corporation, OU=Release Engineering, O=Mozilla Corporation, L=Mountain View, S=California, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
3DA9386C2076F738EE246BB8E313A4D4

File PE Metadata
Compilation timestamp:
6/14/2013 11:50:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ziDTPIs/I5bDbBUVAxHD41kwo2bB3atq5KakLB3ho:+TPIbbDbBUVqjO91kq57k5i

Entry address:
0x21DE0

Entry point:
60, BE, 00, 80, 41, 00, 8D, BE, 00, 90, FE, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75...
 
[+]

Entropy:
7.9081

Packer / compiler:
UPX 2.90LZMA]

Code size:
40 KB (40,960 bytes)

The file firefox setup stub 23.0.exe has been discovered within the following program.

Mozilla Firefox 30.0 (x86 en-US)  by Mozilla
Firefox 30, based on Gecko 30. Sidebars button in browser chrome enables faster access to social, bookmark, & history sidebars.
www.mozilla.org/en-US
11% remove it
 
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The file firefox setup stub 23.0.exe has been seen being distributed by the following 4 URLs.

http://download.informer.com/.../firefox_setup_stub_23.0.exe

http://cdn2.eastwhitecoal.us/.../Firefox Setup Stub 23.0.exe

https://download-installer.cdn.mozilla.net/pub/mozilla.org/firefox/releases/23.0/win32/.../Firefox Setup Stub 23.0.exe

https://download.mozilla.org/?product=firefox-stub&os=win&lang=en-US

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