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installer_adobe_flash_player_english.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 installer_adobe_flash_player_english.exe by BEst APP has been detected as adware by 27 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. The file has been seen being downloaded from clk1013.com.
Publisher:
BEst APP  (signed and verified)

MD5:
769c794a875a996e5159304198d4be60

SHA-1:
8a30d1aa9b2d1310c464ecd7b207a46b8f863233

SHA-256:
b5c58cd384332839c8d542c8e2861284caa005025a9dc68009862bd49a316c7c

Scanner detections:
27 / 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:
11/6/2024 7:47:38 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Outbrowse.BA
537

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.05.29

Avira AntiVirus
PUA/Outbrowse.Gen
8.3.1.6

avast!
NSIS:OutBrowse-BK [PUP]
2014.9-150816

AVG
Downloader
2016.0.3015

Baidu Antivirus
PUA.Win32.OutBrowse
4.0.3.15816

Bitdefender
Application.Bundler.Outbrowse.BA
1.0.20.1140

Comodo Security
UnclassifiedMalware
22258

Dr.Web
Trojan.OutBrowse.92
9.0.1.0228

ESET NOD32
Win32/OutBrowse.BU potentially unwanted
9.11700

Fortinet FortiGate
Riskware/OutBrowse
8/16/2015

F-Secure
Gen:Variant.Application.Bundler
11.2015-16-08_1

G Data
Application.Bundler.Outbrowse.BA
15.8.25

K7 AntiVirus
Trojan
13.204.16062

Malwarebytes
PUP.Optional.OutBrowse.gen
v2015.08.16.05

McAfee
Artemis!769C794A875A
5600.6671

MicroWorld eScan
Application.Bundler.Outbrowse.BA
16.0.0.684

NANO AntiVirus
Trojan.Win32.OutBrowse.dmikim
0.30.24.1636

Panda Antivirus
Trj/CI.A
15.08.16.05

Quick Heal
Adware.NSIS.OutBrowse.A
8.15.14.00

Reason Heuristics
PUP.Outbrowse.BEstAPP.Bundler (M)
15.8.16.17

Rising Antivirus
PE:Trojan.Win32.Generic.18321344!405934916
23.00.65.15814

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
TROJ_GEN.R02SC0OBN15
7.2.228

Trend Micro
TROJ_GEN.R02SC0OBN15
10.465.16

VIPRE Antivirus
Trojan.Win32.Generic
40632

File size:
611.3 KB (625,920 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
BEst APP

Authority:
thawte, Inc.

Valid from:
2/1/2015 1:00:00 AM

Valid to:
12/18/2015 12:59:59 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:
0E00C72544927098052AA7DF30906DCB

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:r9AgaqWZqYT1whYTMgv2vzEiqA6p75DX9SRR8MX5OLe5E0:r9l3W4YJw+9OQiqA6lh+R8MX5L5P

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_adobe_flash_player_english.exe has been seen being distributed by the following URL.

http://clk1013.com/.../sa?cid=IFIRSTROWPOP&pid=&q=FirstRow, P2P4U, MYP2P Firstrowsports,First Row,First Row Sports, Coolsports, Wa

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