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firefox-13108-dp.exe

Internet

dobreprogramy sp. z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application firefox-13108-dp.exe, “Internet Setup ” by dobreprogramy sp. z o.o 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:
Internet program   (signed by dobreprogramy sp. z o.o.)

Product:
Internet

Description:
Internet Setup

MD5:
e5c27a8c24e8c4b3aa99e3f2a6be0595

SHA-1:
90495b8fb17834457e0a89b64c525bceddaef52b

SHA-256:
493ecdd76d2fa9fbd7a5da88eb9ce333fec203c09b7bbdb8d6b1147d91b19102

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:
5/16/2024 1:51:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.7.22

File size:
847.3 KB (867,648 bytes)

Product version:
1.8

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\firefox-13108-dp.exe

Digital Signature
Signed by:
dobreprogramy sp. z o.o.

Authority:
thawte, Inc.

Valid from:
2/25/2015 1:00:00 AM

Valid to:
2/26/2016 12:59:59 AM

Subject:
CN=dobreprogramy sp. z o.o., OU=IT, O=dobreprogramy sp. z o.o., L=Wroclaw, S=Dolnoslaskie, C=PL

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

Serial number:
04CCACE3AEB4566AFA610407D3C9D967

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:oR/GM3RJHMelG4WBpDsmPYs5PYuI6duWQhYfDHfdzqDESgiocglpfwT2+pHTEM:oR/jR+eUZjJYi7Q8DHfIDESxo5l58NTt

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-13108-dp.exe has been seen being distributed by the following 2 URLs.

http://cdn.perkyfilesqueue.com/c?x=nkZOISKQnG3hodjqoPQ XctGkPh745VTlHMRpoS705I=&c=Eq0DhhE89UEtdkGpv/Vvzti 0kdmTxxzNCcGtyrNeV/q 83EJyeJ3fL0n65lLSrpG/bkC5cc1ZXxRDBhT81PbX0UQzVo nOkNxt1aTSWMhQ0Ejwsr1kFr Y23nJE7WQ4PTQQwtpti5OEUZsFSNBwzA==&fallback_url=https://ftp.mozilla.org/pub/firefox/releases/40.0.3/win32/.../Firefox Setup 40.0.3.exe&downloadAs=Firefox-13108-dp.exe

http://cdn.completebuildcentre.com/c?x=TIGZqNQK3SIDoKVvYaYmF cEnoEN7uSvHPdRx33AxFo=&c=e1VpnjwEKJWNcwJHKdUnOL sRXAKnMyUc0GPZl6KXATdcL9jvsakNeAroZbQzBC Gx7qnpE0m4CwfiNaAMTrAmSmyCAWYxLvNrH9NgSSGxXwcxDa/IZOspPgm0xodEEsw5SNOkHnMa6FQ QQ8DlXnQ==&fallback_url=https://ftp.mozilla.org/pub/firefox/releases/40.0.3/win32/.../Firefox Setup 40.0.3.exe&downloadAs=Firefox-13108-dp.exe

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