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HoldPage.BRT.dll

Hold Page

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

Version:
1.0.5441.31726

MD5:
572aecdf30ca301c3ca54af845aae8f8

SHA-1:
5e0e25f8ee4e3197a09f62b7ed1103c95bc6d259

SHA-256:
a6b8b8eb06092d43b7ac2a7854818a0604c0288e33343fd0ffdddf30d106adf1

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:
5/9/2024 2:08:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
16.11.21.14

File size:
2.1 MB (2,247,408 bytes)

Product version:
1.0.5441.31726

Original file name:
HoldPage.BRT.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\hold page\bin\plugins\holdpage.brt.dll

Digital Signature
Signed by:
Hold Page

Authority:
VeriSign, Inc.

Valid from:
9/2/2014 2:00:00 AM

Valid to:
9/3/2015 1:59:59 AM

Subject:
CN=Hold Page, O=Hold Page, L=San Diego, 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:
5097461A9471FDD2B020491B464CDCD9

File PE Metadata
Compilation timestamp:
11/24/2014 6:37:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
49152:hCS5qMXnPXqpu3JfUblblYXZ+3xL+Ou7zookvWr8g:hCS55f6c3JcblblUUByOnoEw

Entry address:
0x224822

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...
 
[+]

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

Code size:
2.1 MB (2,238,976 bytes)

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