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camstudio.exe

Path Quality (Alpha Criteria Ltd.)

The application camstudio.exe by Path Quality (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 Path Quality (Alpha Criteria Ltd.))

Product:
CamStudio

Version:
2.0.5.a0.1_61161

MD5:
6c2a106ecf7275f645cfb47487622a8c

SHA-1:
b26a5f420c16ca2003ccea308a01c08b0d83ed57

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:
11/1/2024 8:35:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC (M)
16.7.20.11

File size:
988.6 KB (1,012,368 bytes)

Product version:
2.0.5.a0.1_61161

Copyright:
CamStudio

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\Documents and Settings\{user}\My documents\downloads\programs\camstudio.exe

Digital Signature
Signed by:
Path Quality (Alpha Criteria Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 6:09:15 PM

Valid to:
8/3/2016 8:53:56 PM

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

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

Serial number:
1121865442A968BACB1F4EC1956476A3AE8D

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:4TfX+OUopkvQikg+G0uJpX8rv6Wa3BmVTf/XvQyMBTlP0QjcpMXVJoa:4D1pkvqkKCWaYzGpfL

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:
7.9327

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

Code size:
39.5 KB (40,448 bytes)

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

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http://www.giftcapitalbyte.com/c?x=/DRR6gS5hDyvZfb3hjp6mUw4KuHESBmamLgvf67WyTg=&e=0&c=gWmLKQ232JWOuvZyanuRhIa0NTvzcbdeVkom1UnJ5Jn1MzDmxEBscIcAGJZQj0lxW6Omd1RHiDgL0wk5hMq6QnjzGkjx7pV/9j0/Q0tLEzuGe2Fc22XSteh wHTG3K8RzWpiCJwFGtXMyrrZBMItOS5W3LVER2eocfx77J1gyr4=&downloadAs=camstudio.exe&fallback_url=http://.../CamStudioSetup.exe

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http://www.giftcapitalbyte.com/c?x=9351o5Wi/z2RiE6V3ivYaj81gXXf/LKykV2L3zlqgew=&e=0&c=gLP1vZ9taXSdTOPtQ4cSFwWIKXZziP1JDHaHlDXwnPp0VzfUVhUpvJvtDKhT3iZwfw5hujO4Dd1IHL46KduawHNBqMzKCVkEDjIVCnLh7/W4dBita7tb iSONO gdQxK17Bhn8TJJcU4aZ1oRrgv7XIo0vHASGYQRnC2MAfOlkM=&downloadAs=camstudio.exe&fallback_url=http://.../CamStudioSetup.exe

http://www.giftcapitalbyte.com/c?x=z9y6CKIDCLjL//IPtd6AHFgG8dKc0aWMVRIsLkkqLVk=&e=0&c=ZzebnJu86/rJz3EGRXx5nEsMHDbr8x8p6qAniEhJBxfeeX1t48DKkL77uebn/bcOVNZQUb9J6Zf3uMBJHH68qAf84CCCK368p8l1Ng57x17V28pHURgdmgKEHkBY/YSO2aSK3d7as3z0LyRpABrlPz3o9FLkfx91FdW4yYWg8OA=&downloadAs=camstudio.exe&fallback_url=http://.../CamStudioSetup.exe

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http://www.giftcapitalbyte.com/c?x=e9jqDHe9XewiWbt72wefbbdBGxv4liQlFvbb66pT3qk=&e=0&c=YjMa5823ENW9J3D8pOgEjMBlazf9nDIxIhsgBPIKlDkQP8AuXVvw5ZJjrNDV7Xy02f7RBaC2m5 f22CUDj6eTpnWCqnyH3XxST0r7PX5biAGfstYtml4mfDvAYjkoJKMta5/MExeF0oWxX CmfcBADfqS0SrK9L1nCVX1yb5/pI=&downloadAs=camstudio.exe&fallback_url=http://.../CamStudioSetup.exe

Latest 30 of 68 download URLs

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