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pdftopng_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 pdftopng_setup.exe by Rspark has been detected as adware by 17 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:
cb706d94acb24bc94687265a9b87e335

SHA-1:
087f8ec3c561353546a98ac73a54b190635b8ae4

SHA-256:
6ed5fd0c92cce66459f75d3417d07dc73b6dbc81d938970edacfae4bb4de0db5

Scanner detections:
17 / 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:
12/26/2024 12:22:19 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Adware.Generic.956341
930

avast!
Malware-gen
140617-1

AVG
OutBrowse
2015.0.3408

Bitdefender
Dropped:Adware.Generic.956341
1.0.20.1000

Clam AntiVirus
Win.Adware.Outbrowse-2
0.98/19185

Emsisoft Anti-Malware
Dropped:Adware.Generic.956341
8.14.07.19.08

ESET NOD32
Win32/OutBrowse.V potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
7/19/2014

F-Secure
Dropped:Adware.Generic.956341
11.2014-19-07_7

G Data
Dropped:Adware.Generic.956341
14.7.24

Malwarebytes
PUP.Optional.OutBrowse
v2014.07.19.08

McAfee
RDN/Generic.dx!ddd
5600.7064

MicroWorld eScan
Dropped:Adware.Generic.956341
15.0.0.600

Reason Heuristics
PUP.Installer.Rspark.O
14.6.21.1

Sophos
Generic PUA AI
4.98

Trend Micro House Call
Suspicious_GEN.F47V0623
7.2.200

VIPRE Antivirus
Threat.4784459
31208

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

Digital Signature
Signed by:
Rspark LLC

Authority:
DigiCert Inc

Valid from:
11/25/2013 10:00:00 AM

Valid to:
1/26/2015 10:00:00 PM

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:
12/6/2009 8:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:giIkb7xH5w+UbKzg11GrxKsJSSDNU95dexM:WY7xZo2k1QnJc95dR

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:
7.9236

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://www.freepdfsolutions.com/.../pdftopng_setup.exe

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