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HoldPage.OptChecker.dll

Hold Page

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module HoldPage.OptChecker.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:
1.0.5450.14156

MD5:
f0f2b33393e922a0e47f02794ca79b0b

SHA-1:
f02368ddc978b6e75996550a97b03a130c867031

SHA-256:
9e9eec23a2efa599221c770b4f1717ddcf8e6354610d4cf3eb11f0e7e61de2ce

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 2:34:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.4.12

File size:
723.2 KB (740,592 bytes)

Product version:
1.0.5450.14156

Original file name:
HoldPage.OptChecker.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\hold page\bin\plugins\holdpage.optchecker.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:
12/3/2014 4:51:58 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0xB4A4E

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, 02, 00, 00, 00, 71, 00, 00, 00, 90, 4A, 0B, 00, 90, 2C, 0B, 00, 52, 53, 44, 53, 15, 64, 41, 83, 59, 28, A3, 4E, A5, AE, EF, 64, CA, C5, 88, A7, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 6B, 30, 76, 63, 68, 66, 34, 67, 2E, 34, 66, 64, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
715 KB (732,160 bytes)

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