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firefoxsetup.exe

Internet

Top Balance (New Media Holdings Ltd.)

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application firefoxsetup.exe, “Internet Setup ” by Top Balance (New Media Holdings) 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. 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:
Software   (signed by Top Balance (New Media Holdings Ltd.))

Product:
Internet

Description:
Internet Setup

Version:
4.6.5.3

MD5:
d14d757f96cf16c64a02ce10e7970e98

SHA-1:
a681f08aeac697ca53bca1271f23673e920ea27e

SHA-256:
96f17da97f0d91853223132a31b30a4b9d116910a26ee2d01c0bca6dc16706e4

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/26/2024 5:27:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.installCore.Installer (M)
16.3.7.16

File size:
690.4 KB (707,008 bytes)

Product version:
4.4

Copyright:
Application Internet

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\firefoxsetup.exe

Digital Signature
Signed by:
Top Balance (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
2/11/2015 5:54:46 PM

Valid to:
2/12/2016 5:54:46 PM

Subject:
CN=Top Balance (New Media Holdings Ltd.), O=Top Balance (New Media Holdings Ltd.), L=Tel Aviv, C=IL

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

Serial number:
112195E753935A102CF246567B961877F414

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:GuCG2nemCnHed51abk3xnqp4uRaPqUvBWCJrGDe9RWR6yA7QBWQN6cnZzbAT8m2Y:GuCrnVWHeCkBq7TWWVERW0zQow6cnZ32

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 firefoxsetup.exe has been seen being distributed by the following URL.

http://best-imageresizer.com/?dl=1&pi=ATAzAji4NTMFOM==&osos=VdluDrW3cw==&dr=cHaWck1mIXvlDmW4vExthXN3DKV0NSDzcj1QDyDphXAmD3vpDZ0m rcWDK4m7dAWxVAm7dREhKVuvmAWASDChTMm7dlChV80AZLdOTgwOTnm7K2pDZ1fOZC4AZ71Aza0Ag==&pd=2323UEvP2rLt2XNlUmNJ i==&campaignId=9jn0AznRAZM4AZMq

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