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mustang_setup_dlsite_1.0.exe

Mustang Browser

RAFO TECHNOLOGY INC

The application mustang_setup_dlsite_1.0.exe by RAFO TECHNOLOGY INC has been detected as a potentially unwanted program by 3 anti-malware scanners. The file has been seen being downloaded from download.rafotech.com and multiple other hosts.
Publisher:
Rafotech  (signed by RAFO TECHNOLOGY INC)

Product:
Mustang Browser

Version:
1.0.39.99

MD5:
5edcb0a88c892285b848020292ff0073

SHA-1:
7a82426f6fc3e55987b88971e373de6d68103a58

SHA-256:
45c255494aa1b831ebee2fa3fc403056ad2bf23e11b6fb61d94151fcf6713ad2

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2025 11:54:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Fafo.MB (M)
16.11.10.14

Trend Micro House Call
Suspicious_GEN.F47V0522
7.2.146

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

File size:
1.4 MB (1,487,448 bytes)

Product version:
1.0.39.99

Copyright:
Copyright 2015 Rafotech. All rights reserved

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\mustang_setup_dlsite_1.0.exe

Digital Signature
Signed by:
RAFO TECHNOLOGY INC

Authority:
GlobalSign nv-sa

Valid from:
3/18/2015 1:50:02 AM

Valid to:
3/18/2016 1:50:02 AM

Subject:
CN=RAFO TECHNOLOGY INC, O=RAFO TECHNOLOGY INC, L=Alhambra, S=California, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112130B87F4F087E63E0D3D6DC5F093C0729

File PE Metadata
Compilation timestamp:
5/21/2015 3:07:48 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:Z/Wab+9EA1CfD+Q8lbdapP7/RGk77c16O9BZxCEsFFjrnc+DzJu8V:9Wab+b1j1Qp7RNEZ9BTBsfjrnc+XE8V

Entry address:
0x3327C

Entry point:
E8, 96, AE, 00, 00, E9, 7F, FE, FF, FF, E8, 3C, 67, 00, 00, 85, C0, 75, 06, B8, 54, C4, 45, 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, 08, 67, 00, 00, 85, C0, 75, 06, B8, 50, C4, 45, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, E8, C2, 45, 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...
 
[+]

Entropy:
7.4651

Code size:
294.5 KB (301,568 bytes)

The file mustang_setup_dlsite_1.0.exe has been seen being distributed by the following 2 URLs.

http://download.rafotech.com/.../download.php?cid=gam&s2sid=369E739A-0751-2723-88F3-CD75F4313FB7&guid=4558e891-a761-b1a9-baaa-e1eccec22183

http://download.rafotech.com/.../download.php?cid=gam&s2sid=FE759C06-06EC-E50B-1B5A-86DF8EA32AB7&guid=c58f053d-2490-1751-34dd-2b60f1cb7328

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