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setup.exe

OTOPIA Soft

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application setup.exe by OTOPIA Soft has been detected as adware by 13 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 get2.drop1702.info and multiple other hosts.
Publisher:
OTOPIA Soft  (signed and verified)

MD5:
99d535692270f5d704c067cdd08cf6e1

SHA-1:
94cbca570a5c2fe331680be1881b3e03f7c89865

SHA-256:
50a1e7eb0abdd8e26538ce971ffde3febaedde6916d20e6a16b6f18a6c211467

Scanner detections:
13 / 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:
11/24/2024 11:38:58 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.23

Avira AntiVirus
APPL/Outbrowse.Gen
7.11.204.114

AVG
Potentially harmful program Downloader.DFZ
2014.0.4257

Dr.Web
Trojan.OutBrowse.68
9.0.1.05190

ESET NOD32
Win32/OutBrowse.BS potentially unwanted application
7.0.302.0

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.191.14726

Malwarebytes
PUP.Optional.OutBrowse
v2015.01.22.01

McAfee
Adware-OutBrowse.e
5600.6877

Reason Heuristics
PUP.Installer.OTOPIASoft
15.1.22.13

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
Suspici.A63A0883
7.2.22

VIPRE Antivirus
Threat.4150696
36694

File size:
574.2 KB (588,008 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Neovisno o jeziku

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

Digital Signature
Signed by:
OTOPIA Soft

Authority:
thawte, Inc.

Valid from:
1/12/2015 1:00:00 AM

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

Subject:
CN=OTOPIA Soft, O=OTOPIA Soft, L=Dublin, S=Dublin, C=IE

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

Serial number:
5C6255EF06ABD52BAB899FE81CAE0E44

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:Dy8d9qHbD3ytdGK06RuRtI046d8oS1XktowYpYz2q7:DD+HiE6RCt1d8oSFkt2AJ

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file setup.exe has been seen being distributed by the following 4 URLs.

http://get2.drop1702.info/.../get19?p=233&d=24601&l=1694&n=0&clickid=010171577018789961317&d1=010171577&d2=-1&d3=-1&d4=-1&d5=-1&filename=setup

http://get1.ddlmedia.info/.../Get?p=233&d=24601&l=1694&n=0&clickid=010171577018789961317&d1=010171577&d2=-1&d3=-1&d4=-1&d5=-1&filename=setup

http://get2.drop1702.info/.../get19?p=233&d=24601&l=1694&n=0&clickid=004965940018740310016&d1=004965940&d2=-1&d3=-1&d4=-1&d5=-1&filename=setup

http://get.ddlmedia.info/.../Get?p=233&d=24601&l=1694&n=0&clickid=004965940018740310016&d1=004965940&d2=-1&d3=-1&d4=-1&d5=-1&filename=setup

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