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universal_mastercode.exe

Selomo

The application universal_mastercode.exe, “Selomo Setup ” has been detected as a potentially unwanted program 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 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.
Product:
Selomo

Description:
Selomo Setup

MD5:
b3423e30f04557954500e716a247392f

SHA-1:
df949ade768202269a3b62a2b2dc06c47409c8d7

SHA-256:
3d65054e3ea7d9a031c1c701986c3b7c5823b01a7299590e0c1c8c53c5371f2d

Scanner detections:
1 / 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:
11/6/2024 11:35:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RE11 (M)
16.4.20.9

File size:
1011.5 KB (1,035,746 bytes)

Product version:
3.1

Copyright:
Program Wizard

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:C+L8CuhYi/Nl9fM+I77LlDLFWor5nEFb6bd21tHp4:CuzQYilTRI77Lll75n/bE/Hp4

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9090

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.towertourbundle.com/c?x=xDJm8U27xtcMoFc1H0z P0GDaIy8U3uszpDSOOGFpXA=&c=2N/LXvk42U7rsO83t8 dWTT28WWbZiziHxrJqv6kGf8NytPcTaO9u7QzDxzy4s9YlR3VCy9eoIjdsZ5 0StnHVSwbU1KDlEeOpH Rn9bAGAu5wOSWo4HxB8YksHNcFSy&downloadAs=Universal_MasterCode.exe&fallback_url=http://.../get.php?file=8bd94981&m3

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