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firefox_setup.exe

Internet Software

Install Maven

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application firefox_setup.exe, “Internet Software Setup ” by Install Maven 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 installCore 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:
Web   (signed by Install Maven)

Product:
Internet Software

Description:
Internet Software Setup

MD5:
942b9916138444d66eeac4b7dbb62058

SHA-1:
816165d91fa08aef09d08bee3e16f2c35e3c0903

SHA-256:
e82893517ea90079ca459dff1753773cecf6b395e48c4edccec160e64027c649

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:
11/27/2024 1:04:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.11.11.20

File size:
794.3 KB (813,408 bytes)

Product version:
5.2.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Install Maven

Authority:
COMODO CA Limited

Valid from:
1/15/2015 12:00:00 AM

Valid to:
1/14/2017 11:59:59 PM

Subject:
CN=Install Maven, O=Install Maven, STREET="500 Westover Drive #6502", L=Sanford, S=NC, PostalCode=27330, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
1AEA3FD66D4051104F184E059398A99D

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:h5wMW5oBUtNqIs9f8T90aUsmfzpXXWMSf0bOrir:hiVOBUrs9fI0aUsSzFXWMJOrir

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8892

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file firefox_setup.exe has been seen being distributed by the following URL.

http://cdn.downloadzonefiles.org/?downloadAs=Firefox_Setup.exe&data=rQhxfcRKZLM/Bc55lEfXV3tyMcJDyu W88ncditTSr1jzvo1hQJ/HC5xlfbDUs8k69Fpkf/CcdH6FTVFwmhDlAyjEoOcdg2ecCb6Sv3 j6BlBTML3/pjJlxCnk2H4czNAWim0VnIMJ5nQTdo4VQQi LRrDetczvMDUIYA/CuA1HG3QhrzJMycGHFmiCEm/xFLvDvWmbhfxRBSiCEey5Zr19ZdfZLT7IO79qKKpPLWxvtz3yvwNnWS0ZEdvPWcHmGfNRxWdY4y5Gqj/ZgdgL6gdOy6gdClZ425rcrGXL0iI5snbx8T8OIYLcA9ibSgOE6D19Zj3EEIp1lKjUb5Y15AwKhThVBY9xfqIGpEzbgFvwwKasDbMDsOUeppd4CkISdT8bgx/nPb7ruNZ6iAav/wQ6h5GohWzXC3ZkjyqGCuKeGqSF9Nwf5 DRWJm8dFi5UO//5rjMlAE0HAluTVmaqRfLzUSw tn4GdfFe sMEltfyoGbB26HPn39l1BxAo3FTJ1DAU8 3ENuvEZuykfBGqtZUYIfcEY7QMpyrxTIFkMpWO3IkH MK51zjt4oFDbUJnGhUn7rQlV OKjXU1cerQlOj1yhu HdRkCtqU/.../7v84ZV8SXTILZWKiz9SmAnBsdXmsiMxn1OLZ1vHUBIuw8cDxXu5CHNaEeeGBMRVY4R SrrqmosYKbweDeqHjimlrmrvCBKL6PpzgmbkBDDbsY0RE1jQ2Xsh0c3dKrqweVcjMNddVTbAqeDaxY6KF7rcAgMXAZjM8UmSye45M28ddZa37E1y9wNOPT3vBWUwYQJNkk70CbkSiGPlEXD5QNs1BZ1QZ6b3uJcEJ9GRm0rw44C7tm2goaGDk9WaJEQ8qtAV3ypsuddfEdKi1o

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