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7-zip.exe

tuguu sl

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 7-zip.exe by tuguu sl 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.download-21.com.
Publisher:
tuguu sl  (signed and verified)

MD5:
8b8584abbd73ec5570c8bc0ce885da6a

SHA-1:
b2759f0d478f700a2ca5b05d520293f2afb79ddd

SHA-256:
8974dadc8f8b7a4c6ba011ffa9f323366eaaac647ad311dd6bcaa3f09b8b0dc3

Scanner detections:
1 / 68

Status:
Adware

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/26/2024 4:34:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tuguu.tuguusl.Bundler (M)
16.6.26.14

File size:
865.6 KB (886,376 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
TUGUU DomaIQ Setup (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\7-zip.exe

Digital Signature
Signed by:
tuguu sl

Authority:
GoDaddy.com, Inc.

Valid from:
6/13/2013 7:06:55 PM

Valid to:
6/13/2014 7:06:55 PM

Subject:
CN=tuguu sl, O=tuguu sl, L=Adeje, S=Santa Cruz de Tenerife, C=ES

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B632A0CF95E4D

File PE Metadata
Compilation timestamp:
12/6/2009 3:50:58 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:KueEdBBdRzUDeXOPWdwhr26uZt2Ggu05EBBd:Ku9rFUDIOPWdsr2TZMGwSBn

Entry address:
0x325E

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, EC, 42, 00, E8, 09, 2C, 00, 00, A3, A4, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, C0, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, E3, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9755

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file 7-zip.exe has been seen being distributed by the following URL.

http://ttb.download-21.com/download/request/.../aWKJ4uEm?gclid=<?php echo $_GET['gclid'] ?>

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