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camtasia.exe

Camtasia Studio

Sevas-S LLC

The application camtasia.exe by Sevas-S has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from camtasia-studio.ar.downloadable.co.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Camtasia Studio

Version:
1.0.0.0

MD5:
861b04297c476bf469b80c8b7e75d0c8

SHA-1:
46fb71ff600023051c0ed41e6a835697b3ea4157

SHA-256:
c3fd1c6638ec0fcf6c7a6432c05e8cced981ad2ff969335b891026d4fe8111e2

Scanner detections:
8 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
4/19/2024 3:08:06 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Downloader.Gen
7.11.177.102

AVG
OpenCandy
2015.0.3316

Dr.Web
Adware.Downware.8467
9.0.1.0292

ESET NOD32
Win32/JoyDownloader
8.10537

K7 AntiVirus
Unwanted-Program
13.183.13630

Malwarebytes
PUP.Optional.OpenCandy
v2014.10.19.05

Reason Heuristics
PUP.SevasS.I
14.10.19.17

VIPRE Antivirus
Sevas-S Installer
33768

File size:
493.7 KB (505,592 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
2/23/2014 3:00:00 AM

Valid to:
3/26/2015 2:59:59 AM

Subject:
CN=Sevas-S LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Sevas-S LLC, L=Kyiv, S=Kyivska oblast, C=UA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4B35AC223F4DB03D3B4C5368983A4B53

File PE Metadata
Compilation timestamp:
5/20/2013 2:53:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:EKc0ajIJ7lr8zFfqYRO1+HlDft0n7fig6Kh4UP2BcUuZ4iqLxdC0aPMDn:0xjIfrET9FDft0n7azKhYBcUQqyPYn

Entry address:
0x333E

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 80, 40, 00, 55, FF, 15, AC, 82, 40, 00, 6A, 08, A3, 78, 4F, 43, 00, E8, A8, 2E, 00, 00, A3, C4, 4E, 43, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, F0, B1, 42, 00, FF, 15, 7C, 81, 40, 00, 68, 7C, A3, 40, 00, 68, C0, 3E, 43, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 81, 40, 00, BB, 00, F0, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.8670

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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

http://camtasia-studio.ar.downloadable.co/get_file/wUiS4WnYccXEwj /TeqjC1c0kw48PjymGx3wad3Wseh152b0sCgrn8kFbk3iYqn/O3K0wEZTcWmPEfvkQeElyOBqxcWWRAaT9T28SFT8 3G gefQvNKbm2JLq4dk2hYCCCfuT3wphshq9Cr/UHHKEeEYmYS4ZipELPxmdkcdOOz9VXBtPpeaNBBhhqfuACcseILw2P8 TWO5uEiWxat D9G3csi8bnZO1IK3G M2yUJJud2/n1O7ZKl/hS6kAt1Wrc2/.../6s3FiCdjbbdBT5ZuaCJn4aH TAQ0xkOi3J5OESbzWU7hqNnuwAU3eSua7DVTnsvYfQ==

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