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utilhulatoo.exe

HulaToo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application utilhulatoo.exe by HulaToo has been detected as adware by 18 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Util HulaToo”. 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:
HulaToo  (signed and verified)

Version:
1.0.5508.40320

MD5:
fef3f8f2ec05011556e8438ea3197e21

SHA-1:
a6de395a54033b1a31038abf16dec3d8516798e2

SHA-256:
8255b6e63463caef636a449cb2d700e18488e091fb419093b98776e3496354ad

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/26/2024 7:56:37 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BH
6496598

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.206.62

avast!
Win32:BrowseFox-DW [PUP]
150101-1

AVG
Hulaoo
2016.0.3213

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15131

Bitdefender
Adware.BrowseFox.BH
1.0.20.155

Emsisoft Anti-Malware
Adware.BrowseFox.BH
9.0.0.4799

ESET NOD32
MSIL/BrowseFox.H potentially unwanted application
7.0.302.0

F-Prot
W32/S-e9f8bd0b
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BH
5.13.68

G Data
Adware.BrowseFox.BH
15.1.25

K7 AntiVirus
Unwanted-Program
13.193.14818

MicroWorld eScan
Adware.BrowseFox.BH
16.0.0.93

Norman
BrowseFox.CERT
11.20150131

nProtect
Adware.BrowseFox.BH
15.01.30.01

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
PUP.Service.Yontoo
15.1.31.6

VIPRE Antivirus
Threat.4741131
36694

File size:
661.3 KB (677,144 bytes)

Product version:
1.0.5508.40320

Original file name:
HulaToo2015013106.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\hulatoo\bin\utilhulatoo.exe

Digital Signature
Signed by:
HulaToo

Authority:
VeriSign, Inc.

Valid from:
3/19/2014 2:00:00 AM

Valid to:
3/20/2015 1:59:59 AM

Subject:
CN=HulaToo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=HulaToo, L=Santa Monica, 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:
089F9EDFF3BE5DAC5EE5E228073DBDC4

File PE Metadata
Compilation timestamp:
1/31/2015 8:24:07 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:ikXKq/+VJT2hwgv1gId6uO73nycsXwfe2+ISxHPZiv5:ikF/A52l6uQ3yZXwm2aRI5

Entry address:
0xA5156

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:
6.0072

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

Code size:
652.5 KB (668,160 bytes)

Service
Display name:
Util HulaToo

Type:
Win32OwnProcess


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