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tealkittybho.dll

Teal Kitty

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module tealkittybho.dll by Teal Kitty has been detected as adware by 31 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Teal Kitty 1.0.0.7’. 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:
Teal Kitty  (signed and verified)

Product:
Teal Kitty

Version:
1.0.0.7

MD5:
f731edef5f21f78df8b6d97bec01bb44

SHA-1:
6a395424d982aa05d37cc34c986fcc579bad2e26

SHA-256:
47bc8695651d38b9ece879f0fe2ec5f2f1d4fdc823e8c727c86742f6be988280

Scanner detections:
31 / 68

Status:
Adware

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

Analysis date:
6/25/2025 12:07:04 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BZ
666

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.04.08

Avira AntiVirus
ADWARE/BrowseFox.Gen2
3.6.1.96

AVG
BrowseFox
2016.0.3144

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1549

Bitdefender
Adware.BrowseFox.BZ
1.0.20.495

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.1734
9.0.1.099

Emsisoft Anti-Malware
Adware.BrowseFox.BZ
8.15.04.09.04

ESET NOD32
Win32/BrowseFox.AE potentially unwanted (variant)
9.11440

Fortinet FortiGate
Riskware/BrowseFox
4/9/2015

F-Prot
W32/S-f64f6ec1
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BZ
11.2015-09-04_5

G Data
Adware.BrowseFox.BZ
15.4.25

herdProtect (fuzzy)
variant of tealkitty.dll (Adware)
2015.7.12.12

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.9.0

K7 AntiVirus
Trojan
13.202.15518

Malwarebytes
PUP.Optional.TealKitty.A
v2015.04.09.04

McAfee
Artemis!F731EDEF5F21
5600.6800

MicroWorld eScan
Adware.BrowseFox.BZ
16.0.0.297

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.10.952

nProtect
Adware.BrowseFox.BZ
15.04.07.01

Panda Antivirus
PUP/BrowseFox
15.04.09.04

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Reason Heuristics
Threat.Yontoo.TealKitty
15.4.11.23

Rising Antivirus
PE:Adware.BrowseFox!6.1D8B
23.00.65.15407

Sophos
Generic PUA GK
4.98

Trend Micro House Call
Suspicious_GEN.F47V0330
7.2.99

Vba32 AntiVirus
AdWare.MSIL.Agent
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
39164

File size:
262.7 KB (269,040 bytes)

Product version:
1.0.0.7

Copyright:
(c) Teal Kitty. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\teal kitty\tealkittybho.dll

Digital Signature
Signed by:
Teal Kitty

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 1:00:00 AM

Valid to:
1/12/2016 12:59:59 AM

Subject:
CN=Teal Kitty, O=Teal Kitty, 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:
436637AA3101F57468AAB38795B34FD4

File PE Metadata
Compilation timestamp:
3/25/2015 7:10:29 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:GPyP/FgELkX7V6UMU9CWRh+Y5lq3gY+Dz+ZKTBBlr3cE3Bfd:GPyP/xo7VcQCWwtg+ZexsqBF

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, C8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 2C, 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:
6.0724

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Teal Kitty 1.0.0.7

CLSID:
{deed30f8-e179-49f0-aaeb-6a8808e2fa4c}


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