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674829eaf83740f8b8e1.dll

Clock Hand

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 674829eaf83740f8b8e1.dll by Clock Hand has been detected as adware by 29 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)

MD5:
7cadd163cba94064655f91637141fbae

SHA-1:
2c86392493913636ca3303628fbaf4aecdc0c724

SHA-256:
861cb38f1264ca18a6196eabd3e80afcaea05fff2f6dd570d7f35b040ffdb94d

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/26/2024 6:50:41 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.173094
674

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.04.02

Avira AntiVirus
W32/Renamer.A
7.11.30.172

avast!
MSIL:BrowseFox-BA [PUP]
150319-1

AVG
Adware AdPlugin.CVY
2014.0.4311

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1541

Bitdefender
Gen:Variant.Adware.Graftor.173094
1.0.20.455

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-220
0.98/20133

Comodo Security
Application.Win32.AltBrowse.OABP
21613

Dr.Web
Trojan.BPlug.892
9.0.1.091

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.173094
8.15.04.01.02

ESET NOD32
Win32/BrowseFox.N potentially unwanted application
9.7.0.302.0

F-Prot
W32/S-de5f2e52
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Graftor.173094
11.2015-01-04_4

G Data
Gen:Variant.Adware.Graftor.173094
15.4.25

herdProtect (fuzzy)
variant of d3faa60699ad49278f30.dll (Adware)
2015.7.6.10

K7 AntiVirus
Trojan
13.202.15452

McAfee
Program.BrowseFox-FWV
16.8.708.2

MicroWorld eScan
Gen:Variant.Adware.Graftor.173094
16.0.0.273

NANO AntiVirus
Trojan.Win32.BPlug.dmjozr
0.30.8.659

Panda Antivirus
PUP/Astromenda
15.04.01.02

Reason Heuristics
PUP.Yontoo
15.4.1.14

Rising Antivirus
PE:Malware.BrowseFox!6.1AFA
23.00.65.15330

Sophos
Browse Fox
4.98

Vba32 AntiVirus
AdWare.Win64.Kranet
3.12.26.3

VIPRE Antivirus
Threat.4150696
37788

Zillya! Antivirus
Adware.Agent.Win32.38120
2.0.0.2087

File size:
192.7 KB (197,360 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\clock hand\bin\674829eaf83740f8b8e1.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

File PE Metadata
Compilation timestamp:
1/11/2015 1:50:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:NNbqaLD7RcukVAtSQOWcgWqbV77Lm3fR0P:NrLD+HVAtSQOWctqbs3fU

Entry address:
0x115D2

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 0C, 91, 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, 9C, 53, 02, 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, 34, 50, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Entropy:
6.5642

Code size:
143.5 KB (146,944 bytes)

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