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camstudio_setup_v2.7.2_r326_(build_19oct2013).exe

WorldSetup

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application camstudio_setup_v2.7.2_r326_(build_19oct2013).exe by WorldSetup has been detected as adware by 14 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 dl-web.dropbox.com and multiple other hosts.
Publisher:
WorldSetup  (signed and verified)

MD5:
935c478b68509048dc2f6ab32dd6d83a

SHA-1:
e0637b3db582da568b313c6b8774a748faabe22f

SHA-256:
ea67f6fd1b249ae65cffed249c00c316b09c00f145365ed41dcd40bb5cf38f12

Scanner detections:
14 / 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:
4/27/2024 3:14:30 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.143.18

AVG
MalSign.Generic
2015.0.3531

Comodo Security
Application.Win32.InstallCore.BWAN
17954

Dr.Web
Trojan.Packed.24524
9.0.1.078

ESET NOD32
Win32/Injected (variant)
8.9560

Fortinet FortiGate
W32/Injected.E!tr
3/19/2014

G Data
Win32.Application.InstallCore
14.4.24

K7 AntiVirus
Unwanted-Program
13.176.11482

McAfee
Artemis!935C478B6850
5600.7187

Qihoo 360 Security
Win32/Trojan.b1c
1.0.0.1015

Reason Heuristics
PUP.Installer.WorldSetup.l
14.3.19.10

Sophos
Install Core
4.98

Trend Micro House Call
TROJ_GEN.F47V0310
7.2.78

VIPRE Antivirus
Trojan.Win32.Generic
27530

File size:
650.2 KB (665,840 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\camstudio_setup_v2.7.2_r326_(build_19oct2013).exe

Digital Signature
Signed by:
WorldSetup

Authority:
COMODO CA Limited

Valid from:
1/3/2014 12:00:00 AM

Valid to:
1/3/2015 11:59:59 PM

Subject:
CN=WorldSetup, O=WorldSetup, STREET=Lilienblum 28 St., L=Tel-Aviv, S=Tel-Aviv, PostalCode=6513307, C=IL

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

Serial number:
6EEF11096F7B5CDC42244636F32F2208

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:tQFaf8kaL8HBNUxz3wcVf7aG9GfOlw8Hx916TkFrL+/PlnxsG9Jq0hm/51T:tQFAzaS6xz3wqOG4fOlnHx9gkFrL+XlU

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 camstudio_setup_v2.7.2_r326_(build_19oct2013).exe has been seen being distributed by the following 5 URLs.

https://dl-web.dropbox.com/get/.../ScreenRecorder.exe

http://d210.cdn.m6web.fr/soft/.../camstudio_2-7-2-r326_fr_10618.exe

http://lb.cdn.m6web.fr/d/c/a/0eb65bfb2aadd88a33fe15502334d8c1/5358fad0/soft/.../camstudio_2-7-2-r326_fr_10618.exe

http://www.commentcamarche.net/download/.../telecharger-3673513-camstudio

https://s3.amazonaws.com/.../CamStudio_Setup_v2.7.2_r326_(build_19Oct2013).exe

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