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isoburner_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 isoburner_setup.exe by Rspark has been detected as adware by 4 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:
65629f30c4c046e293b911ef5b66831f

SHA-1:
01083c4f0cc5709c8240b0d5c6616c4c2d534c3e

SHA-256:
d33215346d172db1148edddf95f07c0ca2507d1a00d4fd41d5cf2ee8a4ca9f9b

Scanner detections:
4 / 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:
4/19/2024 3:02:05 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
OutBrowse
2015.0.3437

ESET NOD32
Win32/OutBrowse.V potentially unwanted application
7.0.302.0

Malwarebytes
PUP.Optional.OutBrowse
v2014.06.20.01

Reason Heuristics
PUP.Installer.Rspark.P
14.6.20.12

File size:
975.2 KB (998,568 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\isoburner_setup.exe

Digital Signature
Signed by:
Rspark LLC

Authority:
DigiCert Inc

Valid from:
11/24/2013 6:00:00 PM

Valid to:
1/26/2015 6:00:00 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 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:L5Ikb7xH5w+UbKzg11GrxKsJSSDNU95dexX:6Y7xZo2k1QnJc95dS

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:
7.9235

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file isoburner_setup.exe has been seen being distributed by the following 5 URLs.

http://software-files-a.cnet.com/s/software/13/79/88/.../isoburner_setup.ussafe.exe

http://safe.pre-cloud.com:8080/safed.php?q=http://software-files-a.cnet.com/s/software/13/79/88/.../isoburner_setup.exe

http://browsersecurity.net/alert.aspx?q=http://safe.pre-cloud.com:8080/vtdetails.php?q=https://www.virustotal.com/file/d33215346d172db1148edddf95f07c0ca2507d1a00d4fd41d5cf2ee8a4ca9f9b/analysis/1403283481/&uq=http://safe.pre-cloud.com:8080/safed.php?q=http://software-files-a.cnet.com/s/software/13/79/88/.../isoburner_setup.exe

http://safe.pre-cloud.com:8080/vt.php?q=http://software-files-a.cnet.com/s/software/13/79/88/.../isoburner_setup.exe

http://software-files-a.cnet.com/s/software/13/79/88/.../isoburner_setup.exe

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