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virtualkeyboard_setup.exe

Rspark LLC

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application virtualkeyboard_setup.exe by Rspark has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. The setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs.
Publisher:
Rspark LLC  (signed and verified)

MD5:
ef68f1503e42efed6ff7c242bd0be5a3

SHA-1:
7a9a48c616bb12a5ce6522842e30cd773c129bae

SHA-256:
7fde833a74e30ad3231057292d7e8c3400757a6b11c9347ba2c8d7aa28c616ab

Scanner detections:
8 / 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:
4/26/2024 4:21:13 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
MultiBundle.M
2016.0.3170

Dr.Web
Adware.Downware.2081
9.0.1.073

ESET NOD32
Win32/OutBrowse
9.9549

herdProtect (fuzzy)
variant of revinst.exe.exe (Adware)
2015.6.20.16

McAfee
Adware-OutBrowse
5600.6826

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.28.0.58394

Reason Heuristics
PUP.Bundler.Outbrowse
15.3.14.13

Trend Micro House Call
TROJ_GE.5C6F1877
7.2.73

File size:
105.9 KB (108,456 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
Rspark LLC

Authority:
DigiCert Inc

Valid from:
11/24/2013 8:00:00 PM

Valid to:
1/26/2015 8:00:00 AM

Subject:
CN=Rspark LLC, O=Rspark LLC, L=Seattle, S=Washington, C=US

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0976B99960384A542A28908A69282E73

File PE Metadata
Compilation timestamp:
12/5/2009 6:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:fgXdZt9P6D3XJ2CN5Ky/9XO3jR0eWSzUu/0W9:fe34lNUQ9OzRgW/cY

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:
7.6670

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file virtualkeyboard_setup.exe has been seen being distributed by the following URL.

http://www.mediafreeware.com/.../virtualkeyboard_setup.exe

Remove virtualkeyboard_setup.exe - Powered by Reason Core Security
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