home

installation.exe

BEST APP

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 BEST APP 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 get1.down1004life.info.
Publisher:
BEST APP  (signed and verified)

MD5:
7dee42d1ae693f4f3bcdbbb94e511fd8

SHA-1:
470bafb95b7f8129e40d638d0123dc0b1f8b9629

SHA-256:
44318b6357e6aaa8497afb5f8295b1d846599e1278894bb1fb807b8dccff7495

Scanner detections:
26 / 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:
12/26/2024 12:58:23 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.AN
699

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.03.08

Avira AntiVirus
PUA/Outbrowse.Gen
7.11.214.168

avast!
OutBrowse-FR [PUP]
2014.9-150307

AVG
Potentially harmful program Downloader
2016.0.3177

Bitdefender
MemScan:Application.Bundler.Outbrowse.AN
1.0.20.330

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AltBrowse.HY
21325

Dr.Web
Trojan.OutBrowse.62
9.0.1.066

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse.AN
8.15.03.07.12

ESET NOD32
Win32/OutBrowse.BY potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
3/7/2015

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

G Data
MemScan:Application.Bundler.Outbrowse.AN
15.3.25

herdProtect (fuzzy)
variant of unconfirmed 267230.crdownload (Adware)
2015.6.14.0

K7 AntiVirus
Trojan
13.200.15187

Malwarebytes
PUP.Optional.OutBrowse
v2015.03.07.01

McAfee
Program.Adware-OutBrowse.e
5600.6833

MicroWorld eScan
MemScan:Application.Bundler.Outbrowse.AN
16.0.0.198

NANO AntiVirus
Trojan.Win32.OutBrowse.dlunsw
0.30.0.296

Quick Heal
Adware.NSIS.OutBrowse.A
6.15.14.00

Reason Heuristics
PUP.Bundler.Outbrowse
15.3.7.12

Trend Micro House Call
Suspici.2F9E2453
7.2.66

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4823950
39486

File size:
568.4 KB (582,016 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:
BEST APP

Authority:
thawte, Inc.

Valid from:
1/3/2015 7:00:00 PM

Valid to:
12/17/2015 6:59:59 PM

Subject:
CN=BEST APP, O=BEST APP, L=Dublin, S=Dublin, C=IE

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

Serial number:
1D0774D8D3A913BED64F71672A861C69

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:SO2DngHTVx549xd/rNhwranvxCSAXoXmzB0VL8UsGGwClTnl2wYj:Scxi9xdbYSAXoC098UpGrM

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:
7.9766

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://get1.down1004life.info/.../get24?p=13073&d=24601&l=1694&n=0&d1=NUMBER&clickid=2Y10dblQXK

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