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scantackbho.dll

Scan Tack

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module scantackbho.dll by Scan Tack 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 ‘ScanTack’. 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:
ScanTack  (signed by Scan Tack)

Product:
ScanTack

Version:
1.0.0.3

MD5:
4ac884a720d347f51ea15f6519ccbdd3

SHA-1:
d3032e01efa271c10789b084254ef94617ef45df

SHA-256:
9c3085267340225094ca37e046734de2dc1e9f3e8985423e2fef7740a6214e5e

Scanner detections:
31 / 68

Status:
Adware

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

Analysis date:
4/25/2024 8:53:39 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.BHO.Agent.4
903

Agnitum Outpost
PUA.Agent
7.1.1

Avira AntiVirus
APPL/BrowseFox.Gen2
7.11.150.104

AVG
BrowseFox.F
2015.0.3381

Baidu Antivirus
Adware.Win32.Agent
4.0.3.14815

Bitdefender
Gen:Variant.Adware.BHO.Agent.4
1.0.20.1135

Comodo Security
Application.Win32.Altbrowse.AK
18301

Dr.Web
Trojan.BPlug.28
9.0.1.0227

Emsisoft Anti-Malware
Gen:Variant.Adware.BHO.Agent
8.14.08.15.12

ESET NOD32
Win32/BrowseFox (variant)
8.9821

Fortinet FortiGate
Adware/Agent
8/15/2014

F-Secure
Gen:Variant.Adware.BHO.Agent.4
11.2014-15-08_6

G Data
Gen:Variant.Adware.BHO.Agent
14.8.24

herdProtect (fuzzy)
variant of maucampobho.dll (Adware)
2014.11.2.12

IKARUS anti.virus
not-a-virus:AdWare.Win32.Agent
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.177.12128

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.3402

Malwarebytes
PUP.Optional.ScanTack.A
v2014.08.15.12

McAfee
Artemis!4AC884A720D3
5600.7037

MicroWorld eScan
Gen:Variant.Adware.BHO.Agent.4
15.0.0.681

NANO AntiVirus
Riskware.Win32.Agent.cuenda
0.28.0.59911

nProtect
Trojan.GenericKD.1678656
14.05.21.01

Panda Antivirus
Trj/CI.A
14.08.15.12

Quick Heal
AdWare.Agent.r5 (Not a Virus)
8.14.14.00

Reason Heuristics
Adware.Yontoo.ScanTack.L
14.8.15.12

Sophos
Generic PUA ND
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10420

Trend Micro House Call
TROJ_GEN.F47V0311
7.2.227

Vba32 AntiVirus
AdWare.Agent
3.12.26.0

VIPRE Antivirus
Yontoo
29386

Zillya! Antivirus
Adware.Agent.Win32.9037
2.0.0.1793

File size:
243.8 KB (249,632 bytes)

Product version:
1.0.0.3

Copyright:
(c) ScanTack. All rights reserved.

Original file name:
ScanTackIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\scantack\scantackbho.dll

Digital Signature
Signed by:
Scan Tack

Authority:
VeriSign, Inc.

Valid from:
1/22/2014 1:00:00 AM

Valid to:
1/23/2015 12:59:59 AM

Subject:
CN=Scan Tack, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Scan Tack, 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:
44D91A3142283CE62B23F23C84838B0D

File PE Metadata
Compilation timestamp:
3/7/2014 9:35:59 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:V7u3txDcB0bP0Thk+BClRz54VM21m+2cRIaIfsHWCMI:V7ujpQC+ZuJyIk2XI

Entry address:
0x12844

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, 20, 2D, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 04, 68, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 7C, A1, 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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
ScanTack

CLSID:
{d332cff8-358e-4c9e-8af3-a08872ef22c1}


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