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lampylightysetup.exe

Lampy Lighty

This is the installer and setup program from the Lampy Lighty branded Yontoo adware web browser extension. This adware injects various forms of advertisements in the user's web browser based on the HTML content and URLs viewed. Ad include banners, in-line context text links, coupons, and search. The program will install an auto-updating Windows service that will update the software with additional features. The application lampylightysetup.exe by Lampy Lighty has been detected as adware by 18 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. 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:
Lampy Lighty  (signed and verified)

MD5:
27d590182dec289dad0606e1903107c1

SHA-1:
776830e0f5dddc925f653fdc1af204c9f503f223

SHA-256:
9fd45cc48ad0175919eb4c19406cba83015a4080862cc9148d25787da89c0d7c

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
12/26/2024 5:18:57 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.U
837

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.10.22

AVG
Generic
2015.0.3315

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141021

Bitdefender
Adware.BrowseFox.U
1.0.20.1470

Dr.Web
infected with Trojan.BPlug.181
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.U
8.14.10.21.09

ESET NOD32
Win32/BrowseFox.C potentially unwanted application
7.0.302.0

F-Secure
Adware.BrowseFox.U
11.2014-21-10_3

G Data
Adware.BrowseFox
14.10.24

Malwarebytes
PUP.Optional.BPlug
v2014.10.21.09

MicroWorld eScan
Adware.BrowseFox.U
15.0.0.882

NANO AntiVirus
Trojan.Win32.BPlug.dfsehz
0.28.2.62841

nProtect
Adware.BrowseFox.U
14.10.21.01

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.LampyLighty.Q
14.11.1.12

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.141019

VIPRE Antivirus
Threat.4150696
33706

File size:
569.3 KB (582,944 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\lampylightysetup.exe

Digital Signature
Signed by:
Lampy Lighty

Authority:
VeriSign, Inc.

Valid from:
8/5/2014 10:00:00 AM

Valid to:
8/6/2015 9:59:59 AM

Subject:
CN=Lampy Lighty, O=Lampy Lighty, 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:
7781DD1C520C847A823706BB0C57BEB8

File PE Metadata
Compilation timestamp:
12/6/2009 9:52:01 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:rQkWEwftPpXVK61s15Ap/G/8/3D0Fw/tN8dkmLtpHHHrh7+T/7t/n:rYftPpXc66j8/z0FmcLbH1+T7t/n

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9813

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file lampylightysetup.exe has been seen being distributed by the following URL.

http://install-cdn.lampylighty.com/sd?is=dq

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to wac.edgecastcdn.net  (72.21.81.13:80)

TCP (HTTP):
Connects to service.yontoo.com  (8.25.35.148:80)

TCP (HTTP):
Connects to api.yontoo.com  (8.25.35.15:80)

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