firefox setup.exe

Siparopi

Darwen Marketing Inc.

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, “Siparopi Setup ” by Darwen Marketing 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:
Darwen Marketing Inc.  (signed and verified)

Product:
Siparopi

Description:
Siparopi Setup

Version:
4.0.3.0

MD5:
26ebfb398e7bf873557c798944bfff86

SHA-1:
e9896129459ffabb74fcb7a1821f7b68ec689d28

SHA-256:
06092d5fc288d1920ae5dda57b95538ade4e408ffe607c7f0ea3dc39b64af9ed

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 1:12:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.DarwenMa.Installer (M)
16.4.11.12

File size:
980.6 KB (1,004,112 bytes)

Product version:
1.1

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
Authority:
thawte, Inc.

Valid from:
2/15/2016 10:00:00 PM

Valid to:
5/17/2017 8:59:59 PM

Subject:
CN=Darwen Marketing Inc., OU=IT, O=Darwen Marketing Inc., L=Victoria, S=British Columbia, C=CA

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

Serial number:
1F1F22B813CDB509DAAD9139C753C40F

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:LMwkYUha2VfRwUliUdZD15+J2a0Rzd4ZhwYDFBw7:LasifPRDiuEVHw

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...
 
[+]

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 12 URLs.

http://www.flashlaboratoryapp.com/c?x=j1e4/WWBn4/2IZGnQeJUNLL1 RIRoaunfZpp9dkp42Y=&c=3oNT2cAQNiQE73eP/su/Lxlmu8WD3zM6zIN3vPuaaiF48MnxWjCrkIAkbBfkDS2hPHixIG91i/.../WuG9 hEukr5qD4AVv0btnI1mIFh 1r0lfRKCrZdp7nAutbkNfHFL24IEoosBH 0o93aHWPRxOxacnwtjAFMX&e=0&downloadAs=Firefox Setup.exe

http://www.flashlaboratoryapp.com/c?x=sRh1EfSXVkWdEGYdoKCOay0dbQnHm2 A 8VVt9ZxQ0o=&c=N9Uwa3i34Cp3FB0f52BN1j/.../U8EEN01KbPiQnRaOLLSEDKzshHGJXJSyL68Gq40sbIhEmg8u9JmGTITIAjggBfPolhF yKbLmsLVY6RsRl2Rm7b1QbefB5oFR24uD&e=0&downloadAs=Firefox Setup.exe

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