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camtasia-studio.exe

dobreprogramy sp. z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application camtasia-studio.exe by dobreprogramy sp. z o.o has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from download.dpcdn.pl.
Publisher:
dobreprogramy sp. z o.o.  (signed and verified)

MD5:
6043f785a16ff25934a34acde6104ff4

SHA-1:
19bbed9d7b6c44e2d65f14b9f8494b0c64bdb3ec

SHA-256:
cd1bc748b9c2eab1c69d8f5cb529915a3cf3f1849f5958affa774e8e0abc39a4

Scanner detections:
7 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
4/18/2024 8:36:12 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3363

Comodo Security
Application.Win32.InstallCore.PEIC
19401

Dr.Web
Trojan.Packed.28478
9.0.1.05190

ESET NOD32
Win32/InstallCore.QH (variant)
8.10356

Malwarebytes
PUP.Optional.Bundle
v2014.09.02.08

Reason Heuristics
PUP.dobreprogramyspzoo.W
14.9.2.17

VIPRE Antivirus
Threat.4150696
32210

File size:
784.3 KB (803,112 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\camtasia-studio.exe

Digital Signature
Signed by:
dobreprogramy sp. z o.o.

Authority:
COMODO CA Limited

Valid from:
5/20/2014 2:00:00 AM

Valid to:
5/21/2015 1:59:59 AM

Subject:
CN=dobreprogramy sp. z o.o., O=dobreprogramy sp. z o.o., STREET=Al. Jana Kasprowicza 94, L=Wrocław, S=dolnośląskie, PostalCode=51-145, C=PL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
4E30454670D180FB3C3C625396724F5E

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:J4Fad0PUzTf7wA1bazCQFydYvFjLMVhMNdFh3mbVPn2S54KgCR7IlVLEbBMDk4:J4Fr8zTfYXysS+NdFhMVPnfuClyLU0k4

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file camtasia-studio.exe has been seen being distributed by the following URL.

http://download.dpcdn.pl/?ic_user_id=287

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