home

camstudio.exe

SpeedyInstall (Alpha Criteria Ltd.)

The application camstudio.exe by SpeedyInstall (Alpha Criteria) 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. The file has been seen being downloaded from www.giftcapitalbyte.com and multiple other hosts.
Publisher:
CamStudio  (signed by SpeedyInstall (Alpha Criteria Ltd.))

Product:
CamStudio

Version:
2.0.5.a0.1_63980

MD5:
4b5d062856f44984f0097ac227803635

SHA-1:
166cee997e6c56bffc35da9b0d0adaf668547dfd

SHA-256:
57fb5f8d3ebf59ce4bd2cf82b5e746993745680e78d6519f4113aa74c40df1a2

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/28/2024 1:59:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC (M)
16.8.6.11

File size:
1.6 MB (1,640,088 bytes)

Product version:
2.0.5.a0.1_63980

Copyright:
CamStudio

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Language:
Language Neutral

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

Digital Signature
Signed by:
SpeedyInstall (Alpha Criteria Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
1/6/2016 3:35:52 PM

Valid to:
8/20/2016 3:45:01 PM

Subject:
CN=SpeedyInstall (Alpha Criteria Ltd.), O=SpeedyInstall (Alpha Criteria Ltd.), L=Tel Aviv, C=IL

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

Serial number:
1121A6DC69485443ADA37B28455486E38F93

File PE Metadata
Compilation timestamp:
10/13/2013 9:19:32 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:+ElbYOS5l07fR0j/tHeByNcdHzhsq9rS7hkd:jMqZ0TtHuyubsB9kd

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
7.9240

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file camstudio.exe has been seen being distributed by the following 50 URLs.

http://www.giftcapitalbyte.com/sdd3gDzDYOtxmAFBfkQdO9xyWviF4sY0VFqwAsTp3skbPrb92XbY87pOVEKuFkoclCT59uyiEeWKW_vEmMqnS9FJmI9Eud7xssASiyK_yfz_uarAgDu2yS5iSGeYe884Rk jgGCXKhEskuWzi2lrazocy8BXJQBhuRvuRDdYZ6Koslid4V3BJie_TreD 0O85WhODQlk-GzAAAMRtbD7PaUzHinBGEQXBRA4cWkRd6E1tHcgbYzSEZ7dGXVqZJ lTew29AA==

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http://www.giftcapitalbyte.com/MsqCPXIIecBBzMOBNzUPddsM A3FQGzFntNJPy3QrbAqja5T0CCFq365WBxL098YL1aNohNnzUImYKoKeGJ1r_67Zdi9xdRygAZM59curtuOvwfUQ9_gMRmQl9TXjB6ogd EP6IUhfggfn28PjHh851RvZR4zFddH9Cwvre4N2tJCb477prL8gvlgvMVq1zyoesQrmpi-GzAAAMRtbD7PaUzHinBGEQXBRA4cWkRd6E1tHcgbYzSEZ7dGXVqZJ lTew29AA==

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http://dc703.4shared.com/download/.../camstudio.exe

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Latest 30 of 83 download URLs

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