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installation.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 installation.exe by Mari Mara has been detected as adware by 25 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 get.down6768.com and multiple other hosts.
Publisher:
Mari Mara  (signed and verified)

MD5:
478147ca5861c294e5292dae42f303f9

SHA-1:
cd5ebb6e0dc49dfc3fb993e4c2c8e15defc2fb87

SHA-256:
4a537d61e8feeb65e2bc917f9856d98437087af2315db9c7653d7705fe8726dc

Scanner detections:
25 / 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:
1/13/2025 3:57:01 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.Outbrowse.1
684

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.03.23

Avira AntiVirus
PUA/Outbrowse.Gen
7.11.219.36

avast!
PUP-gen [PUP]
2014.9-150322

AVG
Potentially harmful program Downloader
2016.0.3162

Bitdefender
Gen:Variant.Application.Bundler.Outbrowse.1
1.0.20.405

Comodo Security
Application.Win32.AltBrowse.HY
21501

Dr.Web
Trojan.OutBrowse.14
9.0.1.081

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.Outbrowse
8.15.03.22.07

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
3/22/2015

F-Secure
Gen:Variant.Application.Bundler
11.2015-22-03_1

G Data
Gen:Variant.Application.Bundler.Outbrowse
15.3.25

herdProtect (fuzzy)
variant of 38c0.tmp (Adware)
2015.6.27.23

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.202.15341

Malwarebytes
PUP.Optional.OutBrowse
v2015.03.22.07

McAfee
Program.Adware-OutBrowse.c
5600.6818

MicroWorld eScan
Gen:Variant.Application.Bundler.Outbrowse.1
16.0.0.243

NANO AntiVirus
Trojan.Win32.OutBrowse.djpwim
0.30.8.659

Norman
Dropped:Trojan.GenericKD.2015134
11.20150627

Reason Heuristics
PUP.Bundler.Outbrowse
15.3.22.19

Sophos
PUA 'OutBrowse Revenyou'
5.10

VIPRE Antivirus
Threat.4150696
37240

File size:
559.3 KB (572,752 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\Documents and Settings\{user}\My documents\downloads\installation.exe

Digital Signature
Signed by:
Mari Mara

Authority:
GlobalSign nv-sa

Valid from:
11/11/2014 3:10:16 AM

Valid to:
11/12/2015 3:10:16 AM

Subject:
CN=Mari Mara, O=Mari Mara, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112167C220B9C5568C1F2BDF4D04BEE1E24C

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:/MfVmzPKEMztyjKyhhV/8JVJeUJbJSgKVw8Xq76RdRkk+GJ:/gmzlxQVcybJSF68XTxp

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:
7.9679

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installation.exe has been seen being distributed by the following 2 URLs.

http://get.down6768.com/.../get5?p=13013&d=24749&l=24044&n=0&d1=1&s=rh-ujp1-usron10&clickid=6415a910-25a3-4ba2-a358-b222bead959e

http://get.seepage1000.info/.../Get?p=13013&d=24749&l=24044&n=0&d1=1&s=rh-ujp1-usron10&clickid=6415a910-25a3-4ba2-a358-b222bead959e

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