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flash player.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 flash player.exe by best APP has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. The setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs.
Publisher:
best APP  (signed and verified)

MD5:
d302a253d8d6addbe55319ec578b4e30

SHA-1:
53eb8db61bdf630b99368d299a645e6eb74f83b6

SHA-256:
22f54e01dab9fd171040e922bb03633abb0560f29439ed19293661f0ff61781a

Scanner detections:
13 / 68

Status:
Adware

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

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:
5/11/2024 12:07:59 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.03.05

Avira AntiVirus
Adware/Adlaod.ujad
7.11.212.246

avast!
OutBrowse-AH [PUP]
2014.9-150611

AVG
OutBrowse
2016.0.3081

Dr.Web
Trojan.OutBrowse.90
9.0.1.0162

ESET NOD32
NSIS/TrojanDownloader.Adload.AL trojan
9.7.0.302.0

Fortinet FortiGate
W32/ADLOAD.AL!tr
3/4/2015

herdProtect (fuzzy)
variant of slivelight.exe.exe (Adware)
2015.6.11.13

K7 AntiVirus
Unwanted-Program
13.1915119

NANO AntiVirus
Trojan.Nsis.Downloader.doqmxk
0.30.0.296

Reason Heuristics
PUP.Bundler.Outbrowse
15.3.4.21

Sophos
PUA 'OutBrowse Revenyou'
5.11

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
90.7 KB (92,840 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
best APP

Authority:
thawte, Inc.

Valid from:
2/16/2015 7:00:00 PM

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

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:
45A289D39620F48EE6F60DAE98BDEFAD

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:bpgpHzb9dZVX9fHMvG0D3XJdPYXnj3WCW2EW58A4Romu/TCVkqIzjbanyUXZf2ma:FgXdZt9P6D3XJunj3WCW2EW5x45vV5KD

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:
7.1055

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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