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installation.exe

Yes Apps

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 Yes Apps has been detected as adware by 26 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.gainpage1000.info.
Publisher:
Yes Apps  (signed and verified)

MD5:
37a1f28cba515c80fb0129cd6286c446

SHA-1:
53df17aba40816c611daa8e19cce7d6c9ff385a6

SHA-256:
72422870eda6fb0b77fc9f3e8f8d7b50fede26163c65b42e57ff9e3ef544d5e4

Scanner detections:
26 / 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:
11/27/2024 3:31:30 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Trojan.GenericKD.2015134
674

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.04.02

Avira AntiVirus
PUA/Outbrowse.Gen
3.6.1.96

avast!
PUP-gen [PUP]
2014.9-150401

AVG
Potentially harmful program Downloader
2016.0.3152

Bitdefender
Gen:Variant.Application.Bundler.Outbrowse.1
1.0.20.455

Comodo Security
Application.Win32.AltBrowse.HY
21615

Dr.Web
Trojan.OutBrowse.69
9.0.1.05190

Emsisoft Anti-Malware
Dropped:Trojan.GenericKD.2015134
8.15.04.01.05

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
4/1/2015

F-Secure
Dropped:Trojan.GenericKD.2015134
11.2015-01-04_4

G Data
Gen:Variant.Application.Bundler.Outbrowse
15.4.25

herdProtect (fuzzy)
variant of bein_sports___cannal___nilesat_channels.rar.exe (Adware)
2015.7.6.14

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.8.9.0

K7 AntiVirus
Unwanted-Program
13.202.15452

Malwarebytes
PUP.Optional.OutBrowse
v2015.04.01.05

McAfee
Program.Adware-OutBrowse.c
5600.6808

MicroWorld eScan
Dropped:Trojan.GenericKD.2015134
16.0.0.273

NANO AntiVirus
Trojan.Win32.OutBrowse.djpwim
0.30.8.659

Norman
Dropped:Trojan.GenericKD.2015134
11.20150706

Quick Heal
Adware.NSIS.OutBrowse.A
4.15.14.00

Reason Heuristics
PUP.Bundler.Outbrowse
15.4.1.17

Sophos
PUA 'OutBrowse' (of type Adware)
59

VIPRE Antivirus
Threat.4150696
35418

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:\users\{user}\downloads\installation.exe

Digital Signature
Signed by:
Yes Apps

Authority:
GlobalSign nv-sa

Valid from:
11/19/2014 4:31:49 AM

Valid to:
11/20/2015 4:31:49 AM

Subject:
CN=Yes Apps, O=Yes Apps, L=Dublin, C=IE

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

Serial number:
112172AA41CC838C994475C56326A04F3761

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:WXSo48od8X2d5/I4yCFVU15PNE3TZtFBFVzlzEBdZ6RdRkk+Gb:W+ryX2d2sFgNoxRlzELax7

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:
7.9676

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://get.gainpage1000.info/.../Get?p=13013&d=24749&l=24044&n=0&d1=1&s=rh-ujp1-usron10&clickid=d0355c36-4f74-4d74-bd57-0da4468e9495

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