home

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 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from get.0143i.info.
Publisher:
KVNOQ  (signed by OtopiA sOfT)

Product:
KVNOQ

Version:
9027.151114.835.8858

MD5:
ee1d9dd9f07d7c5670d1d1ce9049e848

SHA-1:
d46720b45a8d03c6fea3de3bc3e6dbf0310dd55c

SHA-256:
90d8a5a49ff93e54b11120e39f31951b19a1aaecedc293db3cfe4bf123be7563

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
2/25/2025 12:07:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.OtopiAsO.Bundler (M)
16.5.15.22

File size:
343.4 KB (351,688 bytes)

Product version:
9027.151114.835.8858

Copyright:
KVNOQ

Trademarks:
KVNOQ

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup.exe

Digital Signature
Signed by:
OtopiA sOfT

Authority:
thawte, Inc.

Valid from:
11/9/2015 4:00:00 PM

Valid to:
12/17/2015 3:59:59 PM

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:
0964407DA783487439208B0A71ED6E38

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:oFJ0hACJ9EIuwGS7A+C7G0Vk27Klg56dT7xODz:dDhfQ37Km5i2z

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.6863

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 URL.

http://get.0143i.info/14474712830/qf67mt72/14474712834/14474712839/144747128316/144747128325/144747128336/1wak/144747128364/144747128381/1447471283100/.../?00191291671Z2Vz=KDg9&Z3FmNjAmcDwqLzApJV42MTAyOC4lajQwMDIzJm48JyViKDwrKi8wMSVbMTskMCBdMj0tMB1jMjQsKx9jNT0sKCVkYG=t&fZ2BtZTxqZHJsbyBc=a2ljamBjO24vLCsvMTlOOFRRLDU8QU4wNVMnUDEtMyBmc&W1yPCclZ=1puaDYyMCZvaWs7KCVdaG09MSVrcjsoMy4wMzcxMS8yJF5zN2BkdDE4

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