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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. The file has been seen being downloaded from install-cdn.mytealkitty.com.
Publisher:
Teal Kitty  (signed and verified)

Product:
Teal Kitty

Version:
1.0.0.7

MD5:
21e075666935e21add774bbe56a1284a

SHA-1:
b9c662585612c78faf6ed2d054abb8360f0a84ac

SHA-256:
0ef01673ddc7ef656dedc3b7673db9a55503b5bb7f49a198d5b5fc1d66492c0e

Scanner detections:
31 / 68

Status:
Adware

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

Analysis date:
5/2/2024 4:33:35 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BZ
6216384

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.03.18

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.218.34

AVG
BrowseFox
2016.0.3145

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1548

Bitdefender
Adware.BrowseFox.BZ
1.0.20.490

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.1734
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.BZ
9.0.0.4799

ESET NOD32
Win32/BrowseFox.AE potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/BrowseFox
4/8/2015

F-Prot
W32/S-f64f6ec1
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BZ
5.13.68

G Data
Adware.BrowseFox.BZ
15.4.25

herdProtect (fuzzy)
variant of tealkitty.dll (Adware)
2015.7.11.22

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.201.15292

Malwarebytes
PUP.Optional.TealKitty.A
v2015.04.08.09

McAfee
Artemis!2F4E98711A59
5600.6801

MicroWorld eScan
Adware.BrowseFox.BZ
16.0.0.294

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.8.659

nProtect
Adware.BrowseFox.BZ
15.03.17.01

Panda Antivirus
PUP/BrowseFox
15.04.08.09

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
23.00.65.15406

Sophos
Generic PUA CH
4.98

Trend Micro House Call
Suspicious_GEN.F47V0330
7.2.102

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:
1/10/2015 6:00:00 PM

Valid to:
1/11/2016 5:59:59 PM

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:
4/7/2015 1:46:50 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:2PyP/FgELkX7V6UMU9CWRh+Y5lq3gY+Dz+ZKTjBlrrcE3Kv9:2PyP/xo7VcQCWwtg+ZkxYqKV

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:
6.0727

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}


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

http://install-cdn.mytealkitty.com/bed?r=2015040720&bet=3

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