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icreinstall_camstudio.exe

Connector Quality (Fried Cookie Ltd.)

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_camstudio.exe by Connector Quality (Fried Cookie) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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.
Publisher:
CamStudio  (signed by Connector Quality (Fried Cookie Ltd.))

Product:
CamStudio

Version:
2.0.5.a0.1_59069

MD5:
7bd143d8633e1da11169aca758d80960

SHA-1:
099ea23c36d78385960030df4d0ee5d63f1c2da5

SHA-256:
72df8e8bfda0733425a7a97482d4a36112c51312930253d751996254db63fdc3

Scanner detections:
1 / 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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/1/2024 8:28:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.FC (M)
16.6.13.14

File size:
996.6 KB (1,020,480 bytes)

Product version:
2.0.5.a0.1_59069

Copyright:
CamStudio

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_camstudio.exe

Digital Signature
Signed by:
Connector Quality (Fried Cookie Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/16/2015 7:17:30 PM

Valid to:
6/29/2016 8:07:09 PM

Subject:
CN=Connector Quality (Fried Cookie Ltd.), O=Connector Quality (Fried Cookie Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11214A88F68EC903582205A06D650E3E0649

File PE Metadata
Compilation timestamp:
6/20/1992 3:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:qQi9RdzhkSh/q34ZAgG7WMuxdToaqEoZJr+Fk6xcJ4MkdvuICc2k:q9Dd1kShi0G7+YKof+FnxbdvuInP

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9344

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.conceptspresentmeta.com/c?x=bMHmgWDBDn3L2v5Umq8Yyzc23okb7P/L4PJD1aeOHK8=&c=CrIVnra1Zu4Kg8/DJe7uu/erQuOAWSBTHxTTTsAYkttLv0wcBobAcgBUArKHRfVNw6xPyb4z5BZN5H7/wNiI8cZFJBUJE0SWqMSdfw0PQwiCcZAu rRfHVPEx7X551BZ&downloadAs=camstudio.exe&fallback_url=http://.../CamStudioSetup.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

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