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file installer.exe

StArt playing

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application file installer.exe by StArt playing has been detected as adware by 25 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.
Publisher:
StArt playing  (signed and verified)

MD5:
bed989525fe511026d8be1ecc35b7e15

SHA-1:
04731ba79f6c6e1031fa9f733ace6b908373e9bc

SHA-256:
ae7f127f2c79746a83cb50688fbac9fd1668697335d7613dd389261c51e03a7d

Scanner detections:
25 / 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:
12/25/2024 7:00:55 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Application.Bundler.Outbrowse.AJ
6687390

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.03.03

Avira AntiVirus
PUA/Outbrowse.Gen
7.11.213.50

avast!
PUP-gen [PUP]
150101-1

AVG
Potentially harmful program Downloader.DGR
2014.0.4257

Bitdefender
Dropped:Application.Bundler.Outbrowse.AJ
1.0.20.305

Comodo Security
Application.Win32.AltBrowse.HY
21269

Dr.Web
Trojan.OutBrowse.81
9.0.1.05190

Emsisoft Anti-Malware
Dropped:Application.Bundler.Outbrowse.AJ
9.0.0.4799

ESET NOD32
Win32/OutBrowse.BU potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
3/2/2015

F-Secure
Riskware.Dropped:Application.Bundler.Outbrowse
5.13.68

G Data
Dropped:Application.Bundler.Outbrowse.AJ
15.3.25

K7 AntiVirus
Trojan
13.200.15134

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
15.0.0.543

Malwarebytes
PUP.Optional.OutBrowse
v2015.03.02.06

McAfee
Program.Adware-OutBrowse.e
16.8.708.2

MicroWorld eScan
Dropped:Application.Bundler.Outbrowse.AJ
16.0.0.183

NANO AntiVirus
Trojan.Win32.OutBrowse.dmxjlz
0.30.0.296

Reason Heuristics
PUP.Outbrowse
15.3.2.18

Sophos
Generic PUA CC
4.98

Trend Micro House Call
Suspici.1AC582C8
7.2.61

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4150696
37788

File size:
572.4 KB (586,104 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
StArt playing

Authority:
thawte, Inc.

Valid from:
1/20/2015 7:00:00 PM

Valid to:
12/11/2015 6:59:59 PM

Subject:
CN=StArt playing, O=StArt playing, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
37FBEB4D120EDCC07BA62BB886A19AF1

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:qOPLa1zcFq2t1bmnnJ/fXNlaz6k/To5pgGdHf6+:qOPOqFP16nnJ3/amyo5pfJf7

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:
7.9699

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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