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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 27 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. The file has been seen being downloaded from get.gainpage1000.info.
Publisher:
Yes Apps  (signed and verified)

MD5:
c89e99f9e7e2fdd03575d7f122a7482d

SHA-1:
dddae0f41f373db6447247c9981bfe6e7a85fb4a

SHA-256:
9eebf89be5510581fa8e7d764b7e1c824fb694d826648c6367ae410aff2dd460

Scanner detections:
27 / 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 3:52:03 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Trojan.GenericKD.2015134
653

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.04.23

avast!
PUP-gen [PUP]
150414-0

AVG
Win.Threat.Medium
2014.0.4311

Bitdefender
Dropped:Trojan.GenericKD.2015134
1.0.20.560

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AltBrowse.HY
21856

Dr.Web
Trojan.OutBrowse.69
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.Outbrowse
9.0.0.4799

ESET NOD32
Win32/OutBrowse.BK potentially unwanted
9.11517

Fortinet FortiGate
Riskware/OutBrowse
4/22/2015

F-Secure
Gen:Variant.Application.Bundler
11.2015-22-04_4

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

herdProtect (fuzzy)
variant of unconfirmed 373347.torchdownload (Adware)
2015.7.24.6

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.8.9.0

K7 AntiVirus
Unwanted-Program
13.186.14309

Malwarebytes
PUP.Optional.OutBrowse
v2015.04.22.11

McAfee
Artemis!107247046478
5600.6787

MicroWorld eScan
Dropped:Trojan.GenericKD.2015134
16.0.0.336

NANO AntiVirus
Trojan.Win32.OutBrowse.djpwim
0.28.6.63850

nProtect
Dropped:Trojan.GenericKD.2015134
14.12.11.01

Quick Heal
Adware.NSIS.OutBrowse.A
4.15.14.00

Reason Heuristics
Threat.Outbrowse.Bundler
15.4.22.18

Sophos
Generic PUA EB
4.98

Trend Micro House Call
Suspici.9564FD6F
7.2.205

VIPRE Antivirus
Threat.4150696
39354

File size:
559.3 KB (572,736 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:/eo48od8X2d5/I4yCFVU15PNE3TZtFBFVzlzEBdZ6RdRkk+GM:/KryX2d2sFgNoxRlzELaxs

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=24699&l=24043&n=0&d1=1&s=mbs-f40&clickid=07e5b3f4-dc6f-48be-b218-8b98ed719bb6

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