toshiba_challenge_response_code_generator_downloader.exe

SimpleFiles Installer

Technology Island, Inc.

This is the Via Advertising bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application toshiba_challenge_response_code_generator_downloader.exe by Technology Island has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the YourFile Downloader installer. The file has been seen being downloaded from dd.simple-files.com.
Publisher:
Technology Island, Inc.  (signed and verified)

Product:
SimpleFiles Installer

Version:
1, 0, 34, 1

MD5:
db8f43144318f7fcd2117f121d7de29f

SHA-1:
ecd1fd295b1c1a52c37e4033e1605496e2bafa69

SHA-256:
f1c40cde5ac1f0a00f8f8d326a2e71bb99e56a3c49ff55325f2e5d398741cb0a

Scanner detections:
7 / 68

Status:
Adware

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 11:01:01 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

avast!
Win32:Trojan-gen
140617-1

AVG
Generic
2015.0.3387

ESET NOD32
Win32/ExpressDownloader.J potentially unwanted application
7.0.302.0

IKARUS anti.virus
PUA.Expressdownloader
t3scan.1.6.1.0

Reason Heuristics
PUP.Installer.TechnologyIsland.u
14.7.29.12

Vba32 AntiVirus
Downloader.Agent
3.12.26.3

VIPRE Antivirus
Threat.4925438
31208

File size:
3.1 MB (3,234,440 bytes)

Product version:
1.0.0.1

Copyright:
Copyright http://simple-files.com (C) 2014

Original file name:
SimpleFilesInstaller.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
YourFile Downloader

Language:
English

Digital Signature
Authority:
COMODO CA Limited

Valid from:
8/2/2012 5:00:00 PM

Valid to:
8/3/2014 4:59:59 PM

Subject:
CN="Technology Island, Inc.", O="Technology Island, Inc.", STREET="1740 H Dell Range Blvd #281", L=Cheyenne, S=Wyoming, PostalCode=82009, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00C4B79CE2BFD68D5C070C51E7F2C237C5

File PE Metadata
Compilation timestamp:
7/7/2014 8:07:49 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
98304:4SuRtGx6q8HBBoeqRHpT3tlC0GMdnKiF6GcO9Y79HbKY9t1adUESb+vHTWZQVLw:4VoGBoPZGOKiFBYZH/t1WUbeaZQVLw

Entry address:
0x35D280

Entry point:
60, BE, 00, C0, 46, 00, 8D, BE, 00, 50, F9, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.7292

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
2.9 MB (3,088,384 bytes)

The file toshiba_challenge_response_code_generator_downloader.exe has been seen being distributed by the following URL.