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tuxpaint_setup.exe

The application tuxpaint_setup.exe has been detected as a potentially unwanted program by 13 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from download.download-tuxpaint.com.
MD5:
715c5e68bff565e92d899c42cb916003

SHA-1:
ddebe482fd33b3c01230de25f80188854bcc2fd4

SHA-256:
0cd2fbad93c2acdd145eccb27c1e34c3e15844eff69352a2eab70dd33ea35cad

Scanner detections:
13 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
7/7/2025 6:09:40 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.150.40

AVG
InstallC
2015.0.3382

Dr.Web
Trojan.Packed.24524
9.0.1.0226

ESET NOD32
Win32/InstallCore.BY potentially unwanted application
8.7.0.302.0

K7 AntiVirus
Unwanted-Program
13.177.12109

Kaspersky
Packed.Win32.Krap
15.0.0.494

Malwarebytes
PUP.Optional.InstallCore
v2014.08.14.11

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14812

Sophos
Install Core
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
10420

Vba32 AntiVirus
Downware.InstallCore
3.12.26.0

VIPRE Antivirus
InstallCore
29298

File size:
625.2 KB (640,216 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:DGQxyMJfsGzo7tEh5RlLPbu/QlfLGhsZkOdM9y1HE9KoHdK550AIjNvv9U6hf:quyMJfs83L7lyhUkOCmEjHdKWjjjh

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8257

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

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

http://download.download-tuxpaint.com/cid/2029949888.1385078786/download/download-tuxpaint.com/.../TuxPaint_Setup.exe

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