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portalmorebho.dll

PortalMore

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module portalmorebho.dll by PortalMore has been detected as adware by 12 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘PortalMore’. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
PortalMore  (signed and verified)

Product:
PortalMore

Version:
1.0.0.3

MD5:
74554d95be9b02ddd55663fd8190241d

SHA-1:
076798292d7fd62c5b560c0bef57ab2b29358c63

SHA-256:
a2ac47e897e3bea11d6b7ddea6e8e24bc418006f33e7d21686741d7f4cfbd52e

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/26/2024 9:04:42 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.181.44

AVG
Adware BrowseFox.F
2014.0.4040

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141031

Comodo Security
Application.Win32.BrowseFox.JM
19895

Dr.Web
Trojan.BPlug.141
9.0.1.0304

ESET NOD32
Win32/BrowseFox (variant)
8.10617

Malwarebytes
PUP.Optional.PortalMore.A
v2014.10.31.07

McAfee
BrowseFox-FRR
5600.6960

NANO AntiVirus
Trojan.Win32.BPlug.dedpsr
0.28.2.62841

Reason Heuristics
Adware.Yontoo.BHO.N
14.10.31.19

SUPERAntiSpyware
Adware.BrowseFox/Variant
10265

File size:
244.2 KB (250,096 bytes)

Product version:
1.0.0.3

Copyright:
(c) PortalMore. All rights reserved.

Original file name:
PortalMoreIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\portalmore\portalmorebho.dll

Digital Signature
Signed by:
PortalMore

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 8:00:00 PM

Valid to:
10/8/2015 7:59:59 PM

Subject:
CN=PortalMore, O=PortalMore, 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:
14DCC59945E4B46B41587E1F633D56C1

File PE Metadata
Compilation timestamp:
10/29/2014 12:56:58 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:ndJoBzQQ/xkBPgzwSkFP9XpJuTTci+0IaIs4RdWns:n6zQQ/xmPywSPTIfbWns

Entry address:
0x12854

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 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, 80, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 24, 78, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 0C, A5, 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:
6.3615

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
PortalMore

CLSID:
{b4fdb093-34f6-4a49-8133-61b3072261ac}


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