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clockhand.browseradapter64.exe

Clock Hand

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application clockhand.browseradapter64.exe 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)

MD5:
b26659b092b4e02ea88d1d803469a10f

SHA-1:
4aa4b32505739c3d4438aa2bbde327b1758b36f2

SHA-256:
f003eb091ce4d28ce0b5c65d00d6535d4aff883855f83df570023ffa7865498d

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/20/2024 4:30:19 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.NetTool
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen7
3.6.1.96

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

AVG
Adware Generic_r
2016.0.3152

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.1541

Bkav FE
W64.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-378
0.98/20275

Dr.Web
Trojan.Yontoo.1734
9.0.1.05190

ESET NOD32
Win64/BrowseFox.CO potentially unwanted application
7.0.302.0

F-Prot
W64/S-ae7ba29a
v6.4.7.1.166

herdProtect (fuzzy)
variant of reversepage.browseradapter64.exe (Adware)
2015.7.6.10

McAfee
Program.BrowseFox-FUU
16.8.708.2

Panda Antivirus
PUP/Astromenda
15.04.01.02

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
Adware.Yontoo.ClockHand
15.4.1.14

Sophos
Browse Fox
4.98

VIPRE Antivirus
Threat.4741131
38882

Zillya! Antivirus
Adware.Kranet.Win32.3295
2.0.0.2123

File size:
120.2 KB (123,120 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\Program Files\clock hand\bin\clockhand.browseradapter64.exe

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:
4/1/2015 11:33:25 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:AJ2pacT8fCjog539fz97JbH3dPax3aHhcwOofRQ:AJoTklg53157JDWGhcwOofRQ

Entry address:
0x4CBC

Entry point:
48, 83, EC, 28, E8, C3, 26, 00, 00, 48, 83, C4, 28, E9, 52, FE, FF, FF, CC, CC, E9, EB, 05, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 3B, 0D, 99, 53, 01, 00, 75, 11, 48, C1, C1, 10, 66, F7, C1, FF, FF, 75, 02, F3, C3, 48, C1, C9, 10, E9, 2D, 27, 00, 00, CC, 40, 53, 48, 83, EC, 40, 48, 8B, D9, EB, 0F, 48, 8B, CB, E8, 6D, 28, 00, 00, 85, C0, 74, 13, 48, 8B, CB, E8, 95, 07, 00, 00, 48, 85, C0, 74, E7, 48, 83, C4, 40, 5B, C3, 8B, 05...
 
[+]

Entropy:
6.1742

Code size:
76 KB (77,824 bytes)

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