utilrockturner.exe

Rock Turner

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application utilrockturner.exe by Rock Turner has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “Util Rock Turner”. This file is typically installed with the program Rock Turner by Yontoo Technology, Inc. which is a potentially unwanted software program.
Publisher:
Rock Turner  (signed and verified)

Version:
1.0.5278.38839

MD5:
e734840cbe9d7738b3207ce780bb8631

SHA-1:
65b8cb310ce44173ba7a7fb3c6d8e5db6d540735

SHA-256:
22c4522b03ed315536015322c703833b79a6350ace8d53caa75a55879661eb7f

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/26/2024 3:10:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.RockTurner (M)
16.2.15.19

File size:
310.8 KB (318,240 bytes)

Product version:
1.0.5278.38839

Original file name:
RockTurner.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\rock turner\bin\utilrockturner.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/14/2014 2:00:00 AM

Valid to:
3/15/2015 1:59:59 AM

Subject:
CN=Rock Turner, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Rock Turner, L=Santa Monica, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
71A33D3A2D147E26FB179221834AF81F

File PE Metadata
Compilation timestamp:
6/15/2014 12:34:53 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:IlZBn8UaH7Qj7WkK7yGqIK9u3oibmrIcubVZi:IlZBFaEj7YwulbSr

Entry address:
0x4D60A

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.0849

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
302 KB (309,248 bytes)

Service
Display name:
Util Rock Turner

Type:
Win32OwnProcess


The file utilrockturner.exe has been discovered within the following programs.

Rock Turner  by Yontoo Technology, Inc.
This is an adware web browser plugin that injects a number of ad formats in the users web browser. Ads are delivered in the form of search-related ads, banner and video ads, and text-links and some popup/pop-under advertisements.
rockturner.biz/support
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