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installer_adobe_flash_player_english.exe

MARi Mara

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 MARi Mara has been detected as adware by 16 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 clkoffers.com.
Publisher:
MARi Mara  (signed and verified)

MD5:
9c7393c9d7988ee38b3a90d7b3fbc48c

SHA-1:
757b252023cee57a14ed7cb82e22c61f1a05688e

SHA-256:
921708792513b67a8bdc0bcb4525704e3fd15800de89b822f553356acd4d0d21

Scanner detections:
16 / 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:
4/27/2024 1:24:21 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.02.01

Avira AntiVirus
APPL/Downloader.Gen
7.11.206.62

avast!
Malware-gen
150129-1

AVG
Potentially harmful program Downloader.DII
2014.0.4257

Baidu Antivirus
PUA.Win32.OutBrowse
4.0.3.15131

Dr.Web
Trojan.OutBrowse.76
9.0.1.05190

ESET NOD32
Win32/OutBrowse.BS potentially unwanted application
7.0.302.0

G Data
Win32.Application.Agent.PJ22JG
15.1.25

K7 AntiVirus
Trojan
13.193.14818

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
15.0.0.543

Malwarebytes
PUP.Optional.OutBrowse
v2015.01.31.06

McAfee
Adware-OutBrowse.e
5600.6869

Qihoo 360 Security
Win32/Virus.Downloader.46f
1.0.0.1015

Reason Heuristics
PUP.MARiMara
15.1.31.6

Sophos
Generic PUA HA
4.98

Trend Micro House Call
Suspici.8D175B40
7.2.31

File size:
585.1 KB (599,160 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:
MARi Mara

Authority:
thawte, Inc.

Valid from:
1/22/2015 2:00:00 AM

Valid to:
12/18/2015 1:59:59 AM

Subject:
CN=MARi Mara, O=MARi Mara, L=Dublin, S=Dublin, C=IE

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

Serial number:
663018F0F9EA4CED0AD7F220A3B3224D

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:TWlzKpkmQ2+zHMG7JZeZmQMA49d9mkNSgtI6KDO6tuBta:TuzETQpI4aoQMA49dE9fOwuO

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:
7.9690

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://clkoffers.com/.../sa?cid=11021-500182311024000000&pid=11021&q=webssearches

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