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firefox.exe

JuSt AcCept

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application firefox.exe by JuSt AcCept has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup.
Publisher:
HJCYG  (signed by JuSt AcCept)

Product:
HJCYG

Version:
8187.15610.918.2400

MD5:
d7541949c21f376e60450d918ca49cc8

SHA-1:
229c6509e6bc2fe459611a3215693777b32a64cf

SHA-256:
8dbc586743ea5fd3d521494a22693c6ef22ad3045cc4785726aa0f1fe31076b8

Scanner detections:
8 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

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:
5/12/2024 3:47:39 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Downloader
2016.0.3081

Dr.Web
Trojan.OutBrowse.810
9.0.1.05190

ESET NOD32
Win32/OutBrowse.CB potentially unwanted application
7.0.302.0

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.9.5.0

K7 AntiVirus
Unwanted-Program
13.205.16218

McAfee
Program.Adware-OutBrowse.g
17.6.569.0

Quick Heal
PUA.OutBrowse.A
6.15.14.00

Reason Heuristics
PUP.Outbrowse.Bundler
15.6.11.21

File size:
746.1 KB (764,056 bytes)

Product version:
8187.15610.918.2400

Copyright:
HJCYG

Trademarks:
HJCYG

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
JuSt AcCept

Authority:
thawte, Inc.

Valid from:
6/7/2015 8:00:00 PM

Valid to:
12/17/2015 6:59:59 PM

Subject:
CN=JuSt AcCept, O=JuSt AcCept, L=Dublin, S=Dublin, C=IE

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

Serial number:
690566C3E14CFCD8C75439F8FBCA2635

File PE Metadata
Compilation timestamp:
12/5/2009 5:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:GQU3tRkgCxr/1NvuaCYGenJFyDzpSHOQjdVgQFW6BQsvVeqmJSjWG+Vtc7wpffcW:VU3tYD1xt4KLyDMHOCeQF7BQ2VvmJg/c

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9627

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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