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luckyleap2.exe

LuckyLeap

The application luckyleap2.exe has been detected as a potentially unwanted program by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. 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. The file has been seen being downloaded from cdn.download2desktop.com.
Publisher:
LuckyLeap

Product:
LuckyLeap

Version:
1.0

MD5:
df67251442812c6f574e4ddbbd76a706

SHA-1:
9e27b2848a9c45cd3d88448e18933fc4a1d3b59d

SHA-256:
6a39433095a0bebcfdf14c7b1f402934239d3d127b48d6a3f9ef7fac424f9ead

Scanner detections:
8 / 68

Status:
Potentially unwanted

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

Analysis date:
11/23/2024 5:03:08 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-131221

Dr.Web
Adware.Plugin.100
9.0.1.0355

ESET NOD32
Win32/BrowseFox
7.9038

G Data
Win32.Trojan.Agent.G6KMW5
13.12.22

Malwarebytes
PUP.Optional.LuckyLeap.A
v2013.12.21.03

Norman
Suspicious_Gen4.FEABU
11.20131221

Trend Micro House Call
TROJ_GEN.R0CBH07K313
7.2.355

VIPRE Antivirus
Trojan.Win32.Generic
23296

File size:
207.2 KB (212,140 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\luckyleap2.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ge34E4NX+u2cf3wMC6/NNnW+s4Y6IkMm/G/HgYwJf:p4NX+sC6/zfxYmJ/G/Abd

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.6248

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file luckyleap2.exe has been seen being distributed by the following URL.

http://cdn.download2desktop.com/Installer/.../LuckyLeap2.exe

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