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mustang uinst.exe

Mustang Browser

Rafotech

The application mustang uinst.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address c5.3e.559e.ip4.static.sl-reverse.com on port 80 using the HTTP protocol.
Publisher:
Rafotech

Product:
Mustang Browser

Version:
1.42.90.0

MD5:
e8db8dd7f9b51a5760ed31f8b73e8789

SHA-1:
e2fd980500564cf7292dd9282523c5472a8cc465

SHA-256:
ef9553aec74e100001a9536c02d4f75f8ebdce67f879020ca30dbd25170a84cf

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/24/2025 7:58:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Rafotech.Mustang (M)
16.11.27.9

File size:
456 KB (466,944 bytes)

Product version:
1.42.90.0

Copyright:
Copyright 2015 Rafotech. All rights reserved

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\mustang uinst.exe

File PE Metadata
Compilation timestamp:
6/11/2015 10:03:21 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:rBVtGbTL6Ulx2ysJeUOKdHdbh6IL4oz09qbZhSVJ5Sqqp:rBb+6UlE1JeW/LumuSqqp

Entry address:
0x186DF

Entry point:
E8, 34, 77, 00, 00, E9, 7F, FE, FF, FF, E8, 11, 5C, 00, 00, 85, C0, 75, 06, B8, D4, 51, 43, 00, C3, 83, C0, 0C, C3, 55, 8B, EC, 56, E8, E4, FF, FF, FF, 8B, 4D, 08, 51, 89, 08, E8, 20, 00, 00, 00, 59, 8B, F0, E8, 05, 00, 00, 00, 89, 30, 5E, 5D, C3, E8, DD, 5B, 00, 00, 85, C0, 75, 06, B8, D0, 51, 43, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, 68, 50, 43, 00, 74, 27, 40, 83, F8, 2D, 72, F1, 8D, 41, ED, 83, F8, 11, 77, 05, 6A, 0D, 58, 5D, C3, 8D, 81, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8...
 
[+]

Code size:
158.5 KB (162,304 bytes)

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to c5.3e.559e.ip4.static.sl-reverse.com  (158.85.62.197:80)

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