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laflurlabho.dll

Laflurla

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module laflurlabho.dll by Laflurla has been detected as adware by 9 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Laflurla 1.0.0.6’. 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)

Product:
Laflurla

Version:
1.0.0.6

MD5:
781041098b0b25c3a1a5718dd60ec73a

SHA-1:
d8add159a95831d338f3baf102133cd6ff6287d5

SHA-256:
54daa98d065a9ad8463ee64c58b2dd631710fc33a5fcea0c802bbbbb8acf271b

Scanner detections:
9 / 68

Status:
Adware

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

Analysis date:
4/19/2024 10:12:01 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win-PUP/BrowseFox.Gen
2014.12.20

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.196.234

AVG
Adware BrowseFox.F
2014.0.4189

Comodo Security
Application.Win32.BrowseFox.JM
20423

ESET NOD32
Win32/BrowseFox.O potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.188.14395

Malwarebytes
PUP.Optional.Laflurla.A
v2014.12.20.04

Reason Heuristics
PUP.BHO.Laflurla.L
14.12.20.16

VIPRE Antivirus
Threat.4741131
35418

File size:
244.3 KB (250,144 bytes)

Product version:
1.0.0.6

Copyright:
(c) Laflurla. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\laflurla\laflurlabho.dll

Digital Signature
Signed by:
Laflurla

Authority:
VeriSign, Inc.

Valid from:
2/3/2014 7:00:00 PM

Valid to:
2/4/2015 6:59:59 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:
12/19/2014 10:29:38 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:99BoOJXyhw6wNIfgVUVePPL4GOeteAxjN+YIaIqt4du1xa:91JXyhlw06jLleGHIcAu1xa

Entry address:
0x12854

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 70, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, E4, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, FC, A4, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.3571

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Laflurla 1.0.0.6

CLSID:
{b4a89cd3-c5f5-49c4-abcf-5f26d636476f}


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