reversepagebho.dll

Reverse Page

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module reversepagebho.dll by Reverse Page has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Reverse Page 1.0.0.7’. The file has been seen being downloaded from install-cdn.reversepage.com.
Publisher:
Reverse Page  (signed and verified)

Product:
Reverse Page

Version:
1.0.0.7

MD5:
7a5ada2e05e834ff9f5f483573b92e95

SHA-1:
4c4a22309739ae2faa13716921f7fb3199f8163b

SHA-256:
905e52beca5a4455a9d427163c7eacb255b6a75b6e7a4a22aad5a6722d332a97

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:
5/19/2024 2:06:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.ReversePage (M)
16.3.1.11

File size:
262.7 KB (269,048 bytes)

Product version:
1.0.0.7

Copyright:
(c) Reverse Page. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\reverse page\reversepagebho.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/20/2014 5:30:00 AM

Valid to:
11/21/2015 5:29:59 AM

Subject:
CN=Reverse Page, O=Reverse Page, 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:
49B8C5928FD288CB8DBC7B5824AC1BF6

File PE Metadata
Compilation timestamp:
3/6/2015 1:49:51 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:1miYckIqEbUViVqUsVNXBB+/XFK3wY+bx9ZKTWhfBbcEdcx7:1miYckwiiVMrX1dO9ZJ5IUS

Entry address:
0xF515

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, EA, 7E, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, D8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 4C, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, C4, 93, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.0738

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Reverse Page 1.0.0.7

CLSID:
{83dc36e5-db3f-461a-8fbc-245e44000b1f}


The file reversepagebho.dll has been seen being distributed by the following URL.

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