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clockhand.repmon.dll

Clock Hand

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module clockhand.repmon.dll by Clock Hand has been detected as adware by 16 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:
1.0.5554.41697

MD5:
b01854d38b0a39e605f5cabbe3988c7b

SHA-1:
0d95fc8b1eea1b6562f40c50f9016ec2c289ebaf

SHA-256:
a704f747bf8dad566795dc05722ae2f6a4bed47c02da55add01c243c215157b2

Scanner detections:
16 / 68

Status:
Adware

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

Analysis date:
4/25/2024 5:35:47 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.03.24

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

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
9.0.1.089

ESET NOD32
MSIL/BrowseFox.L potentially unwanted (variant)
9.11362

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

IKARUS anti.virus
PUA.MSIL.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Adware
13.202.15349

McAfee
BrowseFox-FUT
5600.6810

NANO AntiVirus
Riskware.Win32.BPlug.djpkri
0.30.8.659

Quick Heal
Adware.Updater.A3
3.15.14.00

Reason Heuristics
PUP.Yontoo
15.3.30.23

Sophos
Browse Fox
4.98

VIPRE Antivirus
Yontoo
38690

File size:
264.7 KB (271,088 bytes)

Product version:
1.0.5554.41697

Original file name:
ClockHand.Repmon2015031807.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\clock hand\bin\plugins\clockhand.repmon.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 2:09:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:W8jvSryjhx80xzEwckM0n2mHE28Kc+jfRa:9vSryjhx8SBS0qKc+jfQ

Entry address:
0x42156

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:
6.1757

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

Code size:
256.5 KB (262,656 bytes)

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