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tealkitty.expextdll.dll

Teal Kitty

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module tealkitty.expextdll.dll by Teal Kitty has been detected as adware by 27 anti-malware scanners. 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)

Version:
1.0.5586.28655

MD5:
724a2998c260c79ff7336adaa77c9bc2

SHA-1:
54087a5ea550c558a4c82814f172fcd5ccdbc698

SHA-256:
16593b8468afda0e3c92681a406b21a9fd66f44eeb1b3b16b671a5d1bca787d9

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
4/19/2024 10:08:30 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.173093
657

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.04.19

AVG
Adware AdPlugin.CVO
2014.0.4311

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.15419

Bitdefender
Gen:Variant.Adware.Graftor.173093
1.0.20.545

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-438
0.98/20344

Comodo Security
TrojWare.Win32.AltBrowse.SHHH
21818

Dr.Web
Trojan.Yontoo.1734
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.173093
8.15.04.19.06

ESET NOD32
Win64/BrowseFox.CJ potentially unwanted application
9.7.0.302.0

F-Prot
W32/S-3e9914e7
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Graftor.173093
11.2015-19-04_1

G Data
Adware.BrowseFox.BZ
15.4.25

herdProtect (fuzzy)
variant of browsergood.expextdll.dll (Adware)
2015.7.20.18

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.9.0

K7 AntiVirus
Trojan
13.196.15015

Kaspersky
not-a-virus:AdWare.MSIL.Agent
14.0.0.1706

McAfee
Program.BrowseFox-FUZ
5600.6791

MicroWorld eScan
Gen:Variant.Adware.Graftor.173093
16.0.0.327

NANO AntiVirus
Riskware.Win32.SwiftBrowse.dodrvj
0.30.16.1110

nProtect
Adware.BrowseFox.BZ
15.04.17.01

Reason Heuristics
Adware.Yontoo.TealKitty
15.4.19.2

Rising Antivirus
PE:Malware.SwiftBrowse!6.1B54
23.00.65.15417

Vba32 AntiVirus
AdWare.SwiftBrowse
3.12.26.3

Zillya! Antivirus
Trojan.Katusha.Win32.37101
2.0.0.2143

File size:
79.7 KB (81,648 bytes)

Product version:
1.0.5586.28655

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\teal kitty\bin\tealkitty.expextdll.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:
4/19/2015 12:55:48 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
768:t8jy694/7LsWkFMalLepofSEtkU5yXNkOhPpEniteDH/J6/Wfed76n2YEDZ4w47J:qWuKk3lIo8kCanqeV1fwCssff5

Entry address:
0x37C0

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 0E, 2F, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 60, D2, 00, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 74, D0, 00, 10, C9, C2, 08, 00, B8, 23, 72, 00, 10, A3, D8, 19, 01, 10, C7, 05, DC, 19, 01, 10, 19...
 
[+]

Entropy:
6.4033

Code size:
47 KB (48,128 bytes)

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