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okiitanbho.dll

Okiitan

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module okiitanbho.dll by Okiitan has been detected as adware by 10 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Okiitan’. 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:
Okiitan  (signed and verified)

Product:
Okiitan

Version:
1.0.0.3

MD5:
faa0d4538f0a396bd6cd122194fac03b

SHA-1:
955d0345bea4e3194c5d4405092594f78b0914ad

SHA-256:
681e750aaf557902392850f97980a2e2701e68a62ca9559bcb2bcf6fa12cf488

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
4/19/2024 3:49:22 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Adware/Win32.Agent
2014.09.24

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.173.240

AVG
Adware BrowseFox.F
2014.0.4025

Comodo Security
Application.Win32.BrowseFox.JM
19597

Dr.Web
Trojan.BPlug.144
9.0.1.05190

ESET NOD32
Win32/BrowseFox.O potentially unwanted application
7.0.302.0

herdProtect (fuzzy)
variant of hypenetbho.dll (Adware)
2014.12.5.18

Malwarebytes
PUP.Optional.Okiitan.A
v2014.09.23.03

Reason Heuristics
Adware.Yontoo.BHO.K
14.9.23.14

VIPRE Antivirus
Threat.4741131
33120

File size:
244.3 KB (250,136 bytes)

Product version:
1.0.0.3

Copyright:
(c) Okiitan. All rights reserved.

Original file name:
OkiitanIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\okiitan\okiitanbho.dll

Digital Signature
Signed by:
Okiitan

Authority:
VeriSign, Inc.

Valid from:
2/3/2014 4:00:00 PM

Valid to:
2/4/2015 3:59:59 PM

Subject:
CN=Okiitan, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Okiitan, 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:
72D4F4A7BAF3F88B2B0D2403A4F6CFDB

Registration
CLSID:
{446ce558-562c-47d4-81a9-13550cf6effd}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
9/20/2014 5:49:42 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:qJxouBfqfEiKQkpiUFjIliFe9eAxjN+/IaIG+4Anfa/:qZBfqfGQSiXeGYIllnfa/

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, 70, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 04, 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, FC, A4, 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:
6.3606

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Okiitan

CLSID:
{446ce558-562c-47d4-81a9-13550cf6effd}


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