flvplayer4free.exe

best App

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application flvplayer4free.exe by best App has been detected as adware by 12 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:
best App  (signed and verified)

MD5:
9a06a23f72d4dead82148a03edf961f8

SHA-1:
60375e2b60d38b321131730f74706c0f05748d6a

SHA-256:
529a02e50efb5128fe08c1712dc3e65059a40e2500120496d120b50cbed21db7

Scanner detections:
12 / 68

Status:
Adware

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

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:
8/3/2025 9:28:23 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.29

Avira AntiVirus
APPL/Downloader.Gen
7.11.205.178

AVG
Potentially harmful program Downloader.DFZ
2014.0.4257

ESET NOD32
Win32/OutBrowse.BS potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
1/28/2015

K7 AntiVirus
Trojan
13.193.14786

Malwarebytes
PUP.Optional.OutBrowse
v2015.01.28.01

McAfee
Adware-OutBrowse.e
5600.6871

NANO AntiVirus
Trojan.Win32.OutBrowse.dmzljb
0.30.0.65070

Reason Heuristics
PUP.Outbrowse
15.1.28.13

Trend Micro House Call
Suspici.A63A0883
7.2.28

VIPRE Antivirus
Threat.4150696
36666

File size:
574.3 KB (588,120 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\flvplayer4free.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
1/17/2015 5:30:00 AM

Valid to:
12/18/2015 5:29:59 AM

Subject:
CN=best App, O=best App, L=Dublin, S=Dublin, C=IE

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

Serial number:
561F7A28F0603E5A446627646F1156B8

File PE Metadata
Compilation timestamp:
12/6/2009 4:20:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:u+CmdXyaab7/lz9BriZbdw69Q5RbLTUVpcU7XYpYz2qG:u6iag7/l5BezwvNu7yA0

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, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9670

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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