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tinyumbrella-setup.exe

Web Install

This installer uses the CNET Download.com download manager (private label) in order to provide monetized offerings to end users. These offers could include ad-supported toolbars or various web browser extensions. The application tinyumbrella-setup.exe by Web Install has been detected as adware by 11 anti-malware scanners. The program is a setup application that uses the DownloadCom Spot Install installer. The file has been seen being downloaded from dw.cbsi.com.
Publisher:
Web Install  (signed and verified)

MD5:
53c375509cee846dd47e5ea15ab3d9c1

SHA-1:
3096ee17fe4e6a4742b5a4c53f8e203b5ee7d9a5

SHA-256:
e31fcf30f8b6b52bb57b9bbe2543241938bfef899625723bcd613f7b2eed7624

Scanner detections:
11 / 68

Status:
Adware

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/19/2024 5:09:02 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Downware
7.1.1

avast!
Win32:Adware-BGE [PUP]
2014.9-150503

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Agent-6650
0.98/19265

Dr.Web
Adware.Downware.1159
9.0.1.0123

ESET NOD32
Win32/DownloadAdmin
9.9765

herdProtect (fuzzy)
variant of klitecodecpackfull-setup.exe (Adware)
2015.8.1.11

K7 AntiVirus
Trojan
13.203.15784

NANO AntiVirus
Riskware.Win32.Downware.crgjbr
0.28.0.59608

Reason Heuristics
Threat.CBS.Bundler
15.5.2.22

VIPRE Antivirus
WebInstall
28926

File size:
640.5 KB (655,888 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
DownloadCom Spot Install (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Web Install

Authority:
VeriSign, Inc.

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

Valid to:
3/19/2016 6:59:59 PM

Subject:
CN=Web Install, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Web Install, 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:
6F93708E2A9DB00DA7666A9EA9A5FA00

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:PXNRmR4TUPiaOP/SYG25CHFpJfMwp71q4OVNx6fRWH5Guz:PX44UDOS20vtMwZ1BENx8WZh

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:
7.9446

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://dw.cbsi.com/redir?ttag=download_now_button_click&lop=link&ptid=3028&pagetype=product_detail_sem&asid=13698115&astid=2&edid=3&siteid=4&destUrl=http://files5.open-serve.info/.../ipod-backup&topicbrcrm=windows software&pid=13698115&mfgid=10241615&merid=10241615&ctype=dm&cval=CBSI&ltype=dl_dlnow&spi=5189c9c6646b685f6088b73f4eb5bc99&devicetype=desktop&pguid=10ee7f81f1c7e6f9bbe5c4a4&viewguid=PgaU-kRKhBA3o-XC2n7WnraVUb6H98mmCl4H

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