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clockhand.boas.dll

Clock Hand

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module clockhand.boas.dll by Clock Hand has been detected as adware by 18 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:
Clock Hand  (signed and verified)

Version:
1.0.5554.41729

MD5:
c544759c0eb353eda99caccbf5724508

SHA-1:
3e1dd222d04b0152f035e8590ffc03a7fb57439f

SHA-256:
97e4f66fd333a235f832bf556d07ba1a6e5a76da3b65dde2508dc971de868b1c

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/19/2024 3:45:11 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen7
3.6.1.96

avast!
MSIL:BrowseFox-BA [PUP]
150319-0

AVG
Generic
2016.0.3154

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.15330

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.1734
9.0.1.05190

ESET NOD32
MSIL/BrowseFox.L potentially unwanted (variant)
9.11401

F-Prot
W32/S-35d3e685
v6.4.7.1.166

IKARUS anti.virus
PUA.MSIL.BrowseFox
t3scan.1.8.9.0

K7 AntiVirus
Adware
13.202.15430

Malwarebytes
PUP.Optional.Sanbreel.A
v2015.03.30.11

McAfee
Program.BrowseFox-FUT
16.8.708.2

NANO AntiVirus
Riskware.Win32.BPlug.djpkri
0.30.8.659

Qihoo 360 Security
HEUR/QVM23.0.Malware.Gen
1.0.0.1015

Quick Heal
Adware.Updater.A3
3.15.14.00

Reason Heuristics
PUP.Yontoo
15.3.30.23

Sophos
Browse Fox
4.98

VIPRE Antivirus
Threat.4741131
38552

File size:
3.1 MB (3,295,472 bytes)

Product version:
1.0.5554.41729

Original file name:
ClockHand.BOAS2015031807.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\clock hand\bin\plugins\clockhand.boas.dll

Digital Signature
Signed by:
Clock Hand

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 7:00:00 AM

Valid to:
1/12/2016 6:59:59 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

File PE Metadata
Compilation timestamp:
3/18/2015 2:11:02 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
98304:tscLVlgmRn32kYgVKCM2/qd/nhsch8890gaY1xEKIfFKkPj:tschlggVxVKCM2CdKcmcKY1xRINdPj

Entry address:
0x3246FA

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.8246

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
3.1 MB (3,287,040 bytes)

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