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tinyumbrella-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 tinyumbrella-setup.exe by Download Admin has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the Tightrope WebInstall installer. The file has been seen being downloaded from cdn.akamai.service.downloadadmin.com and multiple other hosts.
Publisher:
Download Admin  (signed and verified)

MD5:
cbcb6088646cc60dd780c5e1abe8e240

SHA-1:
f595f8f38958391086306ddeeaba13ea37dc018f

SHA-256:
c99781741ba1de610a1a9b134901a4c00486a0a3e9db7345909ce1c828afd0d1

Scanner detections:
7 / 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:
4/24/2024 12:24:09 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.2220
9.0.1.0275

ESET NOD32
Win32/DownloadAdmin
8.9596

Malwarebytes
PUP.Optional.DownloadAdmin
v2014.10.02.07

NANO AntiVirus
Trojan.Win32.Downware.crgjbr
0.28.0.58720

Reason Heuristics
PUP.Installer.DownloadAdmin.S
14.10.2.19

Sophos
Download Admin
4.98

VIPRE Antivirus
DownloadAdmin
27750

File size:
75.8 MB (79,454,728 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
Download Admin

Authority:
VeriSign, Inc.

Valid from:
3/19/2013 8:00:00 PM

Valid to:
5/29/2016 7:59:59 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 2:07:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:PxpJgJzNGqv7K8sobvmEenOnseuE6FkhGS3piBN:Zp23jDK8R7enOnb3GB

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:
0.1440

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 3 URLs.

http://cdn.akamai.service.downloadadmin.com/download/.../dl?s=Google&c=SoftRev_TinyUmbrella_CCCA&variation=saveas-all&brand=SoftReviews.co&pid=TR&bc=845377&country=CA&cb=-590720098

http://files4.softreviews.co/download/.../dl?s=Google&c=SoftRev_TinyUmbrella_CCCA&variation=saveas-all&brand=SoftReviews.co&pid=TR&bc=845377&country=CA&cb=-590720098

http://files5.softreviews.co/dl?bc=845377&c=SoftRev_TinyUmbrella_CCCA&geo

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