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mediatek_usb_vcom_dr.exe

Tolaracol

Quality Install (Alpha Criteria Ltd.)

The application mediatek_usb_vcom_dr.exe, “Tolaracol Setup ” by Quality Install (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.clearpresentguard.com.
Publisher:
Gesuk   (signed by Quality Install (Alpha Criteria Ltd.))

Product:
Tolaracol

Description:
Tolaracol Setup

MD5:
ab9e3d350d1a001f207001c2001ba883

SHA-1:
164444a10b02ad1c7f8a4cc1dc4f1281ad488123

SHA-256:
540b5402cc61e4b69105ea54f27dd40570418984b823fa336664348cba0502ff

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:
1/13/2025 12:50:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC.Installer (M)
16.7.4.10

File size:
941.2 KB (963,808 bytes)

Product version:
5.7

Copyright:
Stub

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Authority:
GlobalSign nv-sa

Valid from:
1/6/2016 3:14:15 PM

Valid to:
8/4/2016 5:59:05 PM

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

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

Serial number:
1121BA484E4C31175E4A844ED055428DEC42

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:177lXzrOd0KGPeI5MHCHtwysk7A9AIZpulmYmdP1c33SjeP3:17ZDyqPTKCtZs0A9Al6dP1mSi/

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
40.5 KB (41,472 bytes)

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

http://www.clearpresentguard.com/c?x=OSy5watAGzE9Mg8YMiz9kUwdFQbvhE7HOGfA/9e56lM=&c=KPBZJzpjpmtXl8sxS6dyYvyksJeogyFV8Zd6FhKCcmscSvy68b1aiI/zTGvoy lN/3MFkMjhDvwGQpDBXXxaYe3K2K6ED8myY4P8mmIdXflHhC/sVdhHCYNEFWmtN8qB&downloadAs=MediaTek_USB_VCOM_dr.exe&fallback_url=https://s03.solidfilesusercontent.com/YzA2Y2VhM2UzZWFiOWE2MGY2ZjcwMTJlYTEwZTkxNjk4NWZjNDIwODoxYkswaGQ6eTJPMmxUMld3NFVxQnNEVEp4RXhiRE1qN1RB/.../MediaTek_USB_VCOM_drivers.rar

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