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avitomp4_setup.exe

OutBrowse LTD

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application avitomp4_setup.exe by OutBrowse has been detected as adware by 22 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. It is also typically executed from the user's temporary directory.
Publisher:
OutBrowse LTD  (signed and verified)

MD5:
e6e875cdf2bc02a4d0487276cf904184

SHA-1:
dbd70a2bcbc58e54fbf6a804e21bdbaa6c04363d

SHA-256:
7b219e1cb548e8ffa7bdf915c628ff4beeeee7ea1e2032aa78024473ebf2c392

Scanner detections:
22 / 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:
4/19/2024 4:40:11 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Outbrowse.A
760

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.11.22

Avira AntiVirus
APPL/Downloader.Gen
7.11.188.24

avast!
NSIS:OutBrowse-I [PUP]
2014.9-150106

AVG
Downloader
2016.0.3238

Bitdefender
Application.Bundler.Outbrowse.A
1.0.20.30

Clam AntiVirus
Win.Adware.OutBrowse-4
0.98/21511

Dr.Web
Adware.Downware.1336
9.0.1.06

ESET NOD32
Win32/OutBrowse (variant)
9.10762

F-Secure
Application.Bundler.Outbrowse
11.2015-06-01_3

G Data
Application.Bundler.Outbrowse
15.1.24

IKARUS anti.virus
PUA.Bundler.Outbrowse
t3scan.1.8.3.0

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.2684

Malwarebytes
PUP.Optional.OutBrowse
v2015.01.06.04

McAfee
Artemis!E6E875CDF2BC
5600.6894

MicroWorld eScan
Application.Bundler.Outbrowse.A
16.0.0.18

NANO AntiVirus
Riskware.Win32.Downware.dccolm
0.28.6.63474

Quick Heal
TrojanDownloader.NSIS.OutBrowse.B
1.15.14.00

Reason Heuristics
PUP.Installer.OutBrowse.O
15.1.6.4

Sophos
OutBrowse Revenyou
4.98

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

File size:
611.6 KB (626,304 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\avitomp4_setup.exe

Digital Signature
Signed by:
OutBrowse LTD

Authority:
Symantec Corporation

Valid from:
2/26/2013 1:00:00 PM

Valid to:
2/27/2014 12:59:59 PM

Subject:
CN=OutBrowse LTD, O=OutBrowse LTD, L=Ramat Gan, S=Ramat Gan, C=IL, SERIALNUMBER=514686914, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.3=IL

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
06C1C2AE3E180ADDA27BBF2BD8EAC0E7

File PE Metadata
Compilation timestamp:
12/6/2009 11:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:hJvNHNrhLEfczFNjk05ZBmNyYGEYTSfx7YaQRhimr:h/phEy3mNYEYKJQRhim

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:
7.9773

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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