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installation.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 installation.exe by OTOPIA SOFT has been detected as adware by 15 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.file15desktop.com.
Publisher:
OTOPIA SOFT  (signed and verified)

MD5:
e856e16ff8438b49f2ae18978eb3a2ba

SHA-1:
43e1f26e3b1d1781d335e9f941200e06dfd07bc1

SHA-256:
3138a74bb3279e0773c679e6df6c184ac1f912878a092fb6508b1f61a4e52dc4

Scanner detections:
15 / 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:
11/23/2024 7:41:09 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.27

Avira AntiVirus
APPL/Outbrowse.Gen
7.11.205.90

AVG
Potentially harmful program Downloader.CQM
2014.0.4253

Comodo Security
Application.Win32.OutBrowse.MQPC
20860

Dr.Web
Trojan.OutBrowse.54
9.0.1.05190

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
1/27/2015

G Data
NSIS.Application.OutBrowse
15.1.25

K7 AntiVirus
Trojan
13.192.14761

Malwarebytes
PUP.Optional.OutBrowse
v2015.01.27.12

McAfee
Program.Adware-OutBrowse.c
16.8.708.2

Reason Heuristics
PUP.Outbrowse
15.1.27.0

Trend Micro House Call
Suspici.651C691B
7.2.27

VIPRE Antivirus
Threat.4823950
36666

File size:
570.1 KB (583,744 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
OTOPIA SOFT

Authority:
GlobalSign nv-sa

Valid from:
12/5/2014 1:24:56 AM

Valid to:
12/6/2015 1:24:56 AM

Subject:
CN=OTOPIA SOFT, O=OTOPIA SOFT, L=Dublin, C=IE

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

Serial number:
112139A8B0DC3A4BC64F2B7614FA56B4D72C

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:9ydmJMaHF7/985IXKdVzMo/VER7h5VRVW8+sfIkOU3U8yZqwdlc:9yJUB/25IIwo/VEdh5VyhTsUTZqw

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:
7.9738

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 URL.

http://dl.file15desktop.com/.../get10?p=13013&d=24699&l=24043&n=0&d1=1&s=USRollCHZP&clickid=711a346d-e27d-41ca-b3a9-7c37de434491

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