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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 17 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 dl.file3desktop.com and multiple other hosts.
Publisher:
OTOPIA Soft  (signed and verified)

MD5:
3448ed58fa3650d447d00af22fedabc9

SHA-1:
e0074698771163cae7cca3a8e711be374a5e52af

SHA-256:
b5ff4721ceaf3e520efd7839d880b55c727d582043838be07d16c3f0f36555fb

Scanner detections:
17 / 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:
5/21/2024 3:29:44 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.JU
6566297

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.16

Avira AntiVirus
APPL/Outbrowse.Gen
7.11.201.142

avast!
OutBrowse-CS [PUP]
150319-0

AVG
Downloader
2016.0.3166

Dr.Web
Trojan.OutBrowse.68
9.0.1.05190

Emsisoft Anti-Malware
MemScan:Application.Bundler.JU
9.0.0.4799

ESET NOD32
Win32/OutBrowse.BS potentially unwanted application
9.7.0.302.0

F-Secure
Riskware.MemScan:Application.Bundler.JU
5.13.68

herdProtect (fuzzy)
variant of unconfirmed 504610.crdownload (Adware)
2015.6.24.21

K7 AntiVirus
Trojan
13.191.14658

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.2324

Malwarebytes
PUP.Optional.OutBrowse
v2015.06.24.09

McAfee
Artemis!BE7F7BAB8960
5600.6821

Reason Heuristics
PUP.Bundler.Outbrowse
15.3.19.5

Trend Micro House Call
Suspici.D88B743E
7.2.175

VIPRE Antivirus
Threat.4150696
38552

File size:
574.4 KB (588,160 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
OTOPIA Soft

Authority:
thawte, Inc.

Valid from:
1/12/2015 7:00:00 AM

Valid to:
12/18/2015 6:59:59 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:
12/6/2009 5:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Jp9xqf+XXiv08YRjlnCjLL7J5Q4wZCkhhrcWEy5As9af1Ejqvl:JpegyvnYEfJ5VwYIdEy5VnI

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:
7.9680

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 2 URLs.

http://dl.file3desktop.com/.../get19?p=2777&d=24973&l=1694&n=0&clickid=28692423141421321986&d1=-1&d2=-1&d3=-1&d4=-1&d5=-1&filename=setup

http://get1.ddlmedia.info/.../Get?p=2777&d=24973&l=1694&n=0&clickid=28692423141421321986&d1=-1&d2=-1&d3=-1&d4=-1&d5=-1&filename=setup

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