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mahjonggmasteregyptian-setup.exe

Download Admin

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application mahjonggmasteregyptian-setup.exe by Download Admin has been detected as adware by 17 anti-malware scanners. The program is a setup application that uses the Tightrope WebInstall installer. The file has been seen being downloaded from files4.playfin.com and multiple other hosts.
Publisher:
Download Admin  (signed and verified)

MD5:
342c959551b1e3139ddb7c99566f5065

SHA-1:
63dcd564ad27a0f757753cb58f34ef808b1fbfa0

SHA-256:
a049563abdd05747f651f397c788b4e3cebcc33cbbc885c71aedad130230813c

Scanner detections:
17 / 68

Status:
Adware

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/26/2024 6:02:27 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen9
7.11.160.234

AVG
Skodna.Bundle
2015.0.3390

Clam AntiVirus
Win.Adware.Agent-6650
0.98/19168

Dr.Web
Adware.Downware.2220
9.0.1.0218

ESET NOD32
Win32/DownloadAdmin
8.9658

F-Secure
Adware:W32/WebInstallBundle
11.2014-06-08_4

herdProtect (fuzzy)
variant of vlcmediaplayer-setup.exe (Adware)
2014.9.28.0

K7 AntiVirus
Unwanted-Program
13.176.11496

Malwarebytes
PUP.DownloadAdmin
v2014.08.06.07

McAfee
Artemis!27C9F55AE7E3
5600.7008

NANO AntiVirus
Trojan.Win32.Downware.crgjbr
0.28.0.59048

Reason Heuristics
PUP.Installer.DownloadAdmin.CC
14.8.7.20

Rising Antivirus
PE:Malware.XPACK/RDM!5.1
23.00.65.14912

Sophos
Download Admin
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Downloader
10437

Trend Micro House Call
TROJ_GEN.F47V0223
7.2.257

VIPRE Antivirus
DownloadAdmin
28184

File size:
741 KB (758,768 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\mahjonggmasteregyptian-setup.exe

Digital Signature
Signed by:
Download Admin

Authority:
VeriSign, Inc.

Valid from:
3/19/2013 7:00:00 PM

Valid to:
5/29/2016 6:59:59 PM

Subject:
CN=Download Admin, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Download Admin, L=SAN FRANCISCO, 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:
2EEB247A8F9D63D74CE7EF9551E3D401

File PE Metadata
Compilation timestamp:
6/22/2012 1:07:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:GxpJTRe2ox2XK8arRJjOvsWRBsu1ZZKPrqLELFQvCU/D:ypNR9ox2NErSNCPrXQaUb

Entry address:
0x333B

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, 2C, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 43, 74, 40, 00, FF, 15, 64, 71, 40, 00, 68, 38, 74, 40, 00, 68, C0, 33, 42, 00, E8, 1D, 24, 00, 00, FF, 15, BC, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, 0B, 24, 00, 00...
 
[+]

Entropy:
7.4092

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file mahjonggmasteregyptian-setup.exe has been seen being distributed by the following 3 URLs.

http://files4.playfin.com/download?s=msn&c=playfin_dynamic&variation=TB10551&brand=playfin.com&pid=TR&bc=674009&country=US&cb=-38553116

http://files5.playfin.com/dl?bc=674009&geo=&&geo

https://games.playfin.com/secure_download.php?bc=674009&geo

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