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luckyleap.browseradapter.exe

lucky leap

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application luckyleap.browseradapter.exe by lucky leap has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address install.luckyleap.net on port 80 using the HTTP protocol.
Publisher:
lucky leap  (signed and verified)

MD5:
a833657d309e7d4c98a0a1bcde8c559a

SHA-1:
b75f66f3caf074a03449a1e0fa52288ed48e2602

SHA-256:
505d756a9869a9d5c42202aa07d422165b8c50c4de2c196e241dd0adb32b24d8

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/19/2024 8:52:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.luckyleap (M)
16.2.15.16

File size:
94.3 KB (96,544 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\lucky leap\bin\luckyleap.browseradapter.exe

Digital Signature
Signed by:
lucky leap

Authority:
VeriSign, Inc.

Valid from:
8/13/2013 8:00:00 AM

Valid to:
8/14/2015 7:59:59 AM

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:
7/11/2014 11:11:48 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:R2MCnKzyNee8DtbDB2zndKfAIklDnkBVXITD844G:RUKzyUeql2BhdqVXITDTR

Entry address:
0x30E5

Entry point:
E8, 85, 20, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, 70, 40, 41, 00, 75, 02, F3, C3, E9, 0C, 21, 00, 00, 8B, FF, 55, 8B, EC, 5D, E9, 07, 22, 00, 00, 8B, FF, 55, 8B, EC, 83, EC, 10, EB, 0D, FF, 75, 08, E8, 3E, 22, 00, 00, 59, 85, C0, 74, 0F, FF, 75, 08, E8, C5, 07, 00, 00, 59, 85, C0, 74, E6, C9, C3, F6, 05, 78, 53, 41, 00, 01, BF, 6C, 53, 41, 00, BE, 10, 02, 41, 00, 75, 2C, 83, 0D, 78, 53, 41, 00, 01, 6A, 01, 8D, 45, FC, 50, 8B, CF, C7, 45, FC, 18, 02, 41, 00, E8, 2C, 00, 00, 00, 68, 5E, FC, 40, 00, 89, 35, 6C...
 
[+]

Entropy:
6.3777

Code size:
59.5 KB (60,928 bytes)

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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