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updatelaflurla.exe

Laflurla

Part of the Yontoo web browser plugin (delivers advertisements to the web browser in the form of injected banners, text-links, popups, etc.) the updater mechanism for Laflurla will automatically keep the extension patched by downloaded new functionality which is auto-enabled by default. The application updatelaflurla.exe by Laflurla has been detected as adware by 13 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Update Laflurla”. 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:
Laflurla  (signed and verified)

Version:
1.0.5372.25265

MD5:
6ab8c485886877396f4cd3bb4715f999

SHA-1:
f23a662b69f1c64c76713e1c239a6eef238f190c

Scanner detections:
13 / 68

Status:
Adware

Explanation:
Part of the Yontoo adware web browser extension update process.

Analysis date:
4/23/2024 10:29:46 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.173.100

AVG
Generic
2015.0.3311

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141024

ESET NOD32
Win32/BrowseFox (variant)
8.10442

Fortinet FortiGate
Riskware/BrowseFox
10/24/2014

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.3051

Malwarebytes
PUP.Optional.Laflurla.A
v2014.10.24.07

McAfee
Artemis!6AB8C4858868
5600.6967

Panda Antivirus
Trj/Chgt.G
14.10.24.07

Qihoo 360 Security
Win32/Virus.Adware.e4c
1.0.0.1015

Reason Heuristics
Adware.Yontoo.Service.O
14.10.24.19

Sophos
Generic PUA PC
4.98

VIPRE Antivirus
Yontoo
33254

File size:
317.3 KB (324,896 bytes)

Product version:
1.0.5372.25265

Original file name:
Laflurla.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\laflurla\updatelaflurla.exe

Digital Signature
Signed by:
Laflurla

Authority:
VeriSign, Inc.

Valid from:
2/3/2014 4:00:00 PM

Valid to:
2/4/2015 3:59:59 PM

Subject:
CN=Laflurla, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Laflurla, 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:
0541E25DBE69A2BC84C39AB35093A301

File PE Metadata
Compilation timestamp:
9/16/2014 8:02:27 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:UkIjT+qzHgeKDXIXEmq4ic8atXsz9gX9f8bwfTMrMGbzv:UkIj1DgnUiTpGB8sfTMAEv

Entry address:
0x4F116

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:
6.0887

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

Code size:
308.5 KB (315,904 bytes)

Service
Display name:
Update Laflurla

Type:
Win32OwnProcess


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