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firefox-13108-dp.exe

Internet Installer

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 Installer Setup ” by dobreprogramy sp. z o.o has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The installer is marketed through download protals and search ads as the free Mozilla Firefox web browser but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Application   (signed by dobreprogramy sp. z o.o.)

Product:
Internet Installer

Description:
Internet Installer Setup

Version:
3.0.2.1

MD5:
d29851258422562c7327391e77079ad4

SHA-1:
0b2cb20506681203c3df8c144350607bf85ec5f6

SHA-256:
b2bc5abba3ad7db1564be6c86ed68c716644d0d90cefd50682c9eb4a74f87a46

Scanner detections:
9 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
2/26/2025 2:00:45 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen
8.3.1.6

Bkav FE
W32.HfsAdware
1.3.0.7062

Dr.Web
Trojan.InstallCore.60
9.0.1.047

ESET NOD32
Win32/InstallCore.AAJ potentially unwanted (variant)
10.12064

K7 AntiVirus
Unwanted-Program
13.207.16829

Malwarebytes
PUP.Optional.InstallCore.A
v2016.02.16.03

Panda Antivirus
PUP/Multitoolbar
16.02.16.03

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.16.3

VIPRE Antivirus
Trojan.Win32.Generic
42718

File size:
822.7 KB (842,424 bytes)

Product version:
5.8.8

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\firefox-13108-dp.exe

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

Authority:
GlobalSign nv-sa

Valid from:
2/20/2015 4:15:48 PM

Valid to:
2/21/2016 4:15:48 PM

Subject:
CN=dobreprogramy sp. z o.o., O=dobreprogramy sp. z o.o., L=Wroclaw, C=PL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121E43E26D353CD92710BE588FC941CCD7E

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):
24576:WdRskCE3IjmgulptgEqu44kraijqN8NTi:WE3E3IjmgKptg/9rZqW2

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.vipbundlescase.com/c?x=QHCWRT23rPaKQZhNXBt6BSID6ybSvYrpV5QKN3I/sdE=&c=kA6O8dQAVKmx4B/nSPYfE3aiY/TvyWcTlyzYOfQrO7N 7oKnZjLeSpasqnhdN29NNzId64PRaFc084OF6dqbth3/PRnJmlamlbGz4mvbe6/XeMGZI84nIGbRNFrC6/nW/ISIq25mhfvIvr w/0TdRw==&fallback_url=http://download-installer.cdn.mozilla.net/pub/firefox/releases/39.0/win32/.../Firefox Setup 39.0.exe&downloadAs=Firefox-13108-dp.exe

http://cdn.pureinstallersroom.com/c?x=4FJfHqZKOXXcNJjnFdLDKLE0bxOlo6kqnOMkGA7ZG0s=&c=Olyeoe8geIBzGNOlBIl9MkVZ90y0an/GjLdY3jtIkEn3LEp2LPdZXQv2abL5I WzBooDjqklZTj9ZKdT5Ec/CUIFBV/IAZus8RH6OeH6abuH6D38pmTQaVoIHkMxnsX8ETb1OpOsk0uGrtpvTgJ6Lw==&fallback_url=http://download-installer.cdn.mozilla.net/pub/firefox/releases/39.0/win32/.../Firefox Setup 39.0.exe&downloadAs=Firefox-13108-dp.exe

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