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tinyumbrella-7.12.00.exe

TinyUmbrella

RICH MEDIA SYSTEMS INC.

The application tinyumbrella-7.12.00.exe by RICH MEDIA SYSTEMS INC has been detected as a potentially unwanted program by 13 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from tinyumbrella.1800download.com and multiple other hosts.
Publisher:
RICH MEDIA SYSTEMS INC.  (signed and verified)

Product:
TinyUmbrella

Version:
1.0.0.0

MD5:
3f3bcf27c5c5eac6f31b860e1f166f85

SHA-1:
d7c3a6412adc44fa757575084bfc21b9f2479abc

SHA-256:
7f4d36e5b45729ef255d41c9dc3e76ce5c2251ea8cbf4c66d979b3e51d6abc32

Scanner detections:
13 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
5/17/2025 12:08:45 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.04.21

AVG
OpenCandy
2016.0.3106

Clam AntiVirus
Win.Trojan.Agent-855157
0.98/21511

Dr.Web
Adware.Downware.10304
9.0.1.0137

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.11503

G Data
Win32.Adware.OpenCandy
15.5.25

K7 AntiVirus
Trojan
13.202.15649

Malwarebytes
PUP.Optional.OpenCandy
v2015.05.17.03

McAfee
Artemis!3F3BCF27C5C5
5600.6762

Sophos
Generic PUA NH
4.98

Trend Micro House Call
TROJ_GEN.R02SH05CO15
7.2.137

VIPRE Antivirus
Trojan.Win32.Generic
39516

File size:
418.1 KB (428,184 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\tinyumbrella-7.12.00.exe

Digital Signature
Signed by:
RICH MEDIA SYSTEMS INC.

Authority:
Symantec Corporation

Valid from:
2/17/2015 1:00:00 AM

Valid to:
2/18/2016 12:59:59 AM

Subject:
CN=RICH MEDIA SYSTEMS INC., O=RICH MEDIA SYSTEMS INC., L=HENDERSON, S=Nevada, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
3F87144C25AF8BCF29F29C5A1FEEF4BA

File PE Metadata
Compilation timestamp:
5/20/2013 12:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ziucV6lJaA0EkSnUXWwL/VM+hPkJ9+fcHq3JefYcBl0JedL8QSGGvhY8iW/Xd9HV:ziuVJasnUmwfhcDNHxjlX2Z+zoUcd

Entry address:
0x331C

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 98, 92, 42, 00, E8, A8, 2E, 00, 00, A3, E4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 90, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, E0, 81, 42, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file tinyumbrella-7.12.00.exe has been seen being distributed by the following 2 URLs.

http://tinyumbrella.1800download.com/get_azure_file/wUiS4WnYccXEwj /TeqjC1c0kw48PjylEB76YdnUtOh152b0sCsrn8kFdE3mYLC/NXe20gIBbjaeEKqtGrE90f05mo/YWl7TqnOkXVvwpnq9lfXRsIyQxHFA4p82iUcUCyrzX3xnn4Aj/CHoXWKLS/9Wy83zd25TerJxJR0FIaj1XnN7asWNLBgonue9RjQuO4/02/83DGy4tF3dl7xmBpivL4G8ZDJW2MuvWrB6y0JSrpr2zlL6ZLgx0z6tQMVc5NW6UXKquZCQkD50PvUDGdV0fD1/.../8v2zEwvPXjW4TNAz9KQOnCiV0LemvEy

http://1800dcdn.blob.core.windows.net/dir195/wi/18/33/1/.../tinyumbrella-7.12.00.exe

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