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CytiWeb.BRT.Helper.exe

Cyti Web

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application CytiWeb.BRT.Helper.exe by Cyti Web has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Cyti Web  (signed and verified)

Version:
1.0.0.0

MD5:
8d27e070d4383023ef1f35aed77567ab

SHA-1:
317738484bbb8b9442bf449f96f0cd3ff5c1cf68

SHA-256:
57f5ad3d368a5764efaf94b1b2e28e9062012cd68abb0a8588908cf53ba6b7d0

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:
5/18/2024 9:45:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.1.0

File size:
157.7 KB (161,520 bytes)

Product version:
1.0.0.0

Original file name:
CytiWeb.BRT.Helper.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\cyti web\bin\cytiweb.brt.helper.exe

Digital Signature
Signed by:
Cyti Web

Authority:
VeriSign, Inc.

Valid from:
11/18/2014 7:00:00 PM

Valid to:
11/19/2015 6:59:59 PM

Subject:
CN=Cyti Web, O=Cyti Web, 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:
2EA907673DCE80C1AF3DAA010B4C3CA9

File PE Metadata
Compilation timestamp:
1/16/2015 4:28:51 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

Entry address:
0x2728E

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:
6.1240

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

Code size:
149 KB (152,576 bytes)

Windows Firewall Allowed Program
Name:
cytiweb.brt.helper.exe


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