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free+pdf+perfect_1.0.exe

Covus Freemium GmbH

The application free+pdf+perfect_1.0.exe by Covus Freemium GmbH has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the Covus installer. The file has been seen being downloaded from freemium.com.
Publisher:
Covus Freemium GmbH  (signed and verified)

MD5:
7990c2a16e00599fb012ea6a56e4acbf

SHA-1:
802f27f267d1f473be6bf9469d92a10965857d72

SHA-256:
ea118f0e163ee4aa09f69a85834a69311e7112ecfce209311840285cd33f5245

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
Includes bundled offers in the installer/download manager that include adware components such as Best-markit, and Search Protect (ClientConnect).

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:
12/25/2024 1:29:48 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Adware Generic_r.OC
2014.0.3972

ESET NOD32
Win32/DownloadGuide.A potentially unwanted application
7.0.302.0

F-Secure
Adware:W32/Buzzrin
11.2014-20-06_6

Reason Heuristics
PUP.Optional.CovusFreemiumGmbH.T
14.6.20.14

Total Defense
Win32/Tnega.VBMKZGD
37.0.11011

VIPRE Antivirus
Threat.4890059
29708

File size:
457.7 KB (468,688 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Covus

Language:
English (United States)

Common path:
C:\users\{user}\downloads\pdf prgs\free+pdf+perfect_1.0.exe

Digital Signature
Signed by:
Covus Freemium GmbH

Authority:
GlobalSign nv-sa

Valid from:
1/28/2013 2:21:57 AM

Valid to:
1/29/2015 2:21:57 AM

Subject:
CN=Covus Freemium GmbH, O=Covus Freemium GmbH, L=Berlin, S=Berlin, C=DE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11211DBCB8A07ED407612FC406EFD259BE29

File PE Metadata
Compilation timestamp:
6/6/2014 1:59:28 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:DqiYD1rcPt3QC/8Y5LUjUJIDaM+zTlztEtuKGdk8yF6GH8VPflPraKm33Bo0WtCa:DYcPtTX5RYX+zZ4vuVX1Hh0WtC7uM1vO

Entry address:
0x1C994

Entry point:
E8, A0, 48, 00, 00, E9, 89, FE, FF, FF, CC, CC, 8B, 44, 24, 08, 8B, 4C, 24, 10, 0B, C8, 8B, 4C, 24, 0C, 75, 09, 8B, 44, 24, 04, F7, E1, C2, 10, 00, 53, F7, E1, 8B, D8, 8B, 44, 24, 08, F7, 64, 24, 14, 03, D8, 8B, 44, 24, 08, F7, E1, 03, D3, 5B, C2, 10, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 0C, DE, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF...
 
[+]

Entropy:
6.9027

Code size:
170.5 KB (174,592 bytes)

The file free+pdf+perfect_1.0.exe has been seen being distributed by the following URL.

http://freemium.com/free-pdf-perfect/.../

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