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a55667f1a3194629a8b6.dll

Clock Hand

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module a55667f1a3194629a8b6.dll by Clock Hand has been detected as adware by 25 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:
90807f2c9df3576baf2a057ed31fe65f

SHA-1:
1c1cd75d10b6b558f2a655d9d04fda7338858a97

SHA-256:
8758cffe98b53811d42e4328cfd7973d560b3122c10cec25f551b04b38ef8035

Scanner detections:
25 / 68

Status:
Adware

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

Analysis date:
4/25/2024 6:01:51 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.173094
701

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.03.06

Avira AntiVirus
W32/Renamer.A
7.11.30.172

AVG
Generic
2016.0.3179

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1535

Bitdefender
Gen:Variant.Adware.Graftor.173094
1.0.20.320

Bkav FE
W32.HfsAdware
1.3.0.6379

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

Comodo Security
Application.Win32.AltBrowse.OABP
21306

Dr.Web
Trojan.BPlug.892
9.0.1.064

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.173094
8.15.03.05.07

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
11.2015-05-03_5

G Data
Gen:Variant.Adware.Graftor.173094
15.3.25

herdProtect (fuzzy)
variant of d3faa60699ad49278f30.dll (Adware)
2015.6.12.13

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.200.15176

MicroWorld eScan
Gen:Variant.Adware.Graftor.173094
16.0.0.192

NANO AntiVirus
Trojan.Win32.BPlug.dmjozr
0.30.0.296

Reason Heuristics
PUP.Yontoo
15.3.5.19

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\a55667f1a3194629a8b6.dll

Digital Signature
Signed by:
Clock Hand

Authority:
VeriSign, Inc.

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

Valid to:
1/12/2016 12:59:59 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 12:50:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:PNbqaLD7RcukVAtSQOWcgWqbV77Lm3fR0w:PrLD+HVAtSQOWctqbs3fD

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...
 
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Code size:
143.5 KB (146,944 bytes)

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