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dosbox.exe

Tuguu S.L.

The Tuguu download and install manager uses the DomalIQ installer to bundle additional adware offers such as toolbars and browser extensions during the setup process. This software distributes modified installers which are not the same as the original distributed by the author. The application dosbox.exe by Tuguu S.L has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the TUGUU DomaIQ Setup installer. The file has been seen being downloaded from ttb.gufiledownload.com.
Publisher:
Tuguu S.L.  (signed and verified)

MD5:
1584963aa3164c2c7d76ad5394de2b29

SHA-1:
7aa07333267734103e1b8cf03ab999b48bd13065

SHA-256:
4af13b6b71b465f98753f02f53e439a14ed9dc15ed6a9036a9a1eae23e3eb8a4

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles third-party components such as adware in the installer.

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 5:22:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tuguu.Bundler (M)
15.6.21.0

File size:
458.5 KB (469,544 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
TUGUU DomaIQ Setup

Common path:
C:\users\{user}\downloads\dosbox.exe

Digital Signature
Signed by:
Tuguu S.L.

Authority:
DigiCert Inc

Valid from:
5/13/2013 5:00:00 PM

Valid to:
7/18/2014 5:00:00 AM

Subject:
CN=Tuguu S.L., OU=U B76539535, O=Tuguu S.L., L=Adeje, S=Santa Cruz de Tenerife, C=ES

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
08EC69B75B2FE31EC2C53E0E441AC0E1

File PE Metadata
Compilation timestamp:
1/6/2014 3:03:51 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:AHFn/5EIFfwnb4ylKxh5Vn5TKLjgp8cAe4WDc46wCWFGmxllgMeN+anWl9TYe:sFfGb41xtn5ufgpLA46w5NlS3Wl9d

Entry address:
0xD182

Entry point:
E8, C4, 63, 00, 00, E9, 78, FE, FF, FF, 6A, 0C, 68, 18, 43, 42, 00, E8, C4, 04, 00, 00, 83, 65, E4, 00, 8B, 75, 08, 3B, 35, 58, A8, 42, 00, 77, 22, 6A, 04, E8, AF, 65, 00, 00, 59, 83, 65, FC, 00, 56, E8, B6, 6D, 00, 00, 59, 89, 45, E4, C7, 45, FC, FE, FF, FF, FF, E8, 09, 00, 00, 00, 8B, 45, E4, E8, D0, 04, 00, 00, C3, 6A, 04, E8, AA, 64, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, FE, E0, 0F, 87, A1, 00, 00, 00, 53, 57, 8B, 3D, 70, F0, 41, 00, 83, 3D, 1C, A5, 42, 00, 00, 75, 18, E8, 6A, 5C, 00...
 
[+]

Entropy:
7.4197

Code size:
119.5 KB (122,368 bytes)

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

http://ttb.gufiledownload.com/download/request/.../14D7gtzw?mkwid=QKte2mrv&pcrid=3177206217&kword=dosbox&match=e

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