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clockhandbho.dll

Clock Hand

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module clockhandbho.dll by Clock Hand has been detected as adware by 39 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Clock Hand 1.0.0.7’. This file is typically installed with the program Clock Hand by Yontoo Technology, Inc. which is a potentially unwanted software program. 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:
Clock Hand  (signed and verified)

Product:
Clock Hand

Version:
1.0.0.7

MD5:
eab446a6b5929c51433122b71c66b7a7

SHA-1:
80246f3c8a2c3ea7c3f97b6f030740ec697a3415

SHA-256:
e062eeb7af591c54820c7bd3aa265df2f969df233f57499af8c88736a17cd00c

Scanner detections:
39 / 68

Status:
Adware

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

Analysis date:
12/26/2024 4:22:06 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BJ
676

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.03.29

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.208.88

avast!
MSIL:BrowseFox-BA [PUP]
2014.9-150330

AVG
Generic
2016.0.3154

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15330

Bitdefender
Adware.BrowseFox.BJ
1.0.20.445

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-172
0.98/21511

Comodo Security
ApplicUnwnt
21577

Dr.Web
Trojan.Yontoo.632
9.0.1.089

Emsisoft Anti-Malware
Adware.BrowseFox.BJ
8.15.03.30.04

ESET NOD32
Win32/BrowseFox.AE potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/BrowseFox
3/30/2015

F-Prot
W32/S-304afd20
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BJ
11.2015-30-03_2

G Data
Adware.BrowseFox.BJ
15.3.25

herdProtect (fuzzy)
variant of clockhand.dll (Adware)
2015.7.4.15

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.9.0

K7 AntiVirus
Trojan
13.202.15416

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.2267

Malwarebytes
PUP.Optional.ClockHand.A
v2015.03.30.04

McAfee
Artemis!EAB446A6B592
5600.6810

MicroWorld eScan
Adware.BrowseFox.BJ
16.0.0.267

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.0.65070

Norman
Gen:Variant.Adware.BetterBrowse.1
11.20150330

nProtect
Adware.BrowseFox.BJ
15.01.26.01

Panda Antivirus
Trj/CI.A
15.03.30.04

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

Reason Heuristics
PUP.BHO.Yontoo
15.3.30.16

Rising Antivirus
PE:Adware.BrowseFox!6.1D8B
23.00.65.15328

Sophos
Browse Fox
4.98

SUPERAntiSpyware
PUP.SwiftBrowse./Variant
9966

Trend Micro House Call
TROJ_GEN.R02SC0OC415
7.2.89

Trend Micro
TROJ_GEN.R02SC0OC415
10.465.30

Vba32 AntiVirus
AdWare.MSIL.Agent
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
38860

Zillya! Antivirus
Backdoor.PePatch.Win32.58304
2.0.0.2033

File size:
262.7 KB (269,040 bytes)

Product version:
1.0.0.7

Copyright:
(c) Clock Hand. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\clock hand\clockhandbho.dll

Digital Signature
Signed by:
Clock Hand

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 2:00:00 AM

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

Subject:
CN=Clock Hand, O=Clock Hand, 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:
456A42223C623741F26F18A9D4223E47

Registration
CLSID:
{2f3dc1cf-3023-4906-9b17-c022e853c2d8}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
2/25/2015 4:08:57 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:sPyP/mgELkX7V6UMU9CWRh+Yplq3gY+sz+ZKTzBhLYcEWDfRo:sPyP/oo7VcQCWAtT+ZgNHTDfRo

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:
6.0732

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Clock Hand 1.0.0.7

CLSID:
{2f3dc1cf-3023-4906-9b17-c022e853c2d8}


The file clockhandbho.dll has been discovered within the following programs.

Clock Hand  by Yontoo Technology, Inc.
Clock Hand is an ad-injecting browser add on.
myclockhand.com/support
79% remove it
 
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The file clockhandbho.dll has been seen being distributed by the following 3 URLs.

http://install-cdn.myclockhand.com/bed?r=2015022519&bet=3

http://install-cdn.myclockhand.com/bed?r=2015022600&bet=3

http://install-cdn.myclockhand.com/bed?r=2015022514&bet=3

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