home

setup.exe

lucky leap

This is the installer and setup program from the lucky leap 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 background service that will update the software with additional features. The application setup.exe by lucky leap has been detected as adware by 15 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:
lucky leap  (signed and verified)

MD5:
201a7f7535f6a5876971dd7de7ddb53b

SHA-1:
95c3e604cc796e525f46db1b113a2d96fda97c92

SHA-256:
b06a2a1f6cdee1da36c817f1edf9f23b8aa90c709240a37ed15f153190106bdd

Scanner detections:
15 / 68

Status:
Adware

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

Analysis date:
4/26/2024 12:54:30 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Downloader.Gen2
7.11.109.202

avast!
Win32:Malware-gen
2014.9-131126

Bitdefender
Adware.MultiPlug.A
1.0.20.1650

Dr.Web
Adware.Plugin.100
9.0.1.0236

Emsisoft Anti-Malware
Adware.MultiPlug
8.13.11.26.02

ESET NOD32
Win32/BrowseFox
7.8975

F-Secure
Adware.MultiPlug.A
11.2013-26-11_3

G Data
Adware.MultiPlug
13.11.22

Malwarebytes
PUP.Optional.LuckyLeap.A
v2013.08.24.11

McAfee
Artemis!201A7F7535F6
5600.7271

MicroWorld eScan
Adware.MultiPlug.A
14.0.0.990

Norman
Suspicious_Gen4.EYNGJ
11.20131126

Reason Heuristics
PUP.Installer.luckyleap.F
14.8.7.17

Trend Micro House Call
TROJ_GEN.F47V1025
7.2.236

VIPRE Antivirus
Yontoo
22800

File size:
888.2 KB (909,488 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup.exe

Digital Signature
Signed by:
lucky leap

Authority:
VeriSign, Inc.

Valid from:
8/12/2013 5:00:00 PM

Valid to:
8/13/2015 4:59:59 PM

Subject:
CN=lucky leap, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=lucky leap, 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:
6A5011DFCDBB457548BCC92ED7587788

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:3a583rHgAhDRiYwR+Q+C3Xxp92G8sE0SD58k:88cAdRiOSnxp98swN8k

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, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9891

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://wpc.0952.edgecastcdn.net/800952/.../setup.exe

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

TCP (HTTP):
Connects to install.luckyleap.net  (70.186.131.184:80)

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