home

tuinst.exe

TuneUp 2.5.6

GreenTree Applications srl

The application tuinst.exe by GreenTree Applications srl has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.tuneupmedia.com and multiple other hosts.
Publisher:
TuneUp Media, Inc.  (signed by GreenTree Applications srl)

Product:
TuneUp 2.5.6

Version:
2.5.6

MD5:
9d3e3d1384e9487446b2ab0100d5bafd

SHA-1:
205238dec511232efd7f2593afdeaab3d79eb710

SHA-256:
6cde29039cb7cda0d4764bed5cb292e28c6f3ee755bf498cb0945e6d5fa686fc

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
2/25/2025 11:16:35 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAdware
1.3.0.6979

Dr.Web
Adware.Downware.12566
9.0.1.0244

Reason Heuristics
Win32.Generic.GreenTreeApplicationssrl.Installer.Meta
15.9.1.10

File size:
47.9 MB (50,200,224 bytes)

Product version:
2.5.6

Copyright:
Copyright 2012-2015 by TuneUp Media, Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
GreenTree Applications srl

Authority:
Starfield Technologies, Inc.

Valid from:
2/18/2015 1:55:38 AM

Valid to:
11/19/2015 2:32:14 AM

Subject:
CN=GreenTree Applications srl, O=GreenTree Applications srl, L=Bucuresti, C=RO

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
00C427DA8891A2EF29

File PE Metadata
Compilation timestamp:
12/6/2009 9:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:hvegm422KrY6QUxoh9akqAVoJs/v5ON3wSbwjz7G9RYRyiTQ+kivegm422KrY6Qq:h64cteh9TqAV5vkNgS8iHYRFki64cteI

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9997

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file tuinst.exe has been seen being distributed by the following 3 URLs.

https://www.tuneupmedia.com/.../win-download

http://www.tuneupmedia.com:8080/.../win-download

http://www.tuneupmedia.com/.../win-download

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