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firefox_setup_21.exe

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OPERADOR VIRTUAL SMS, S.L.

The application firefox_setup_21.exe, “Web Setup ” by OPERADOR VIRTUAL SMS, S.L 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. The file has been seen being downloaded from www.capitalnewfactory.com.
Publisher:
Application   (signed by OPERADOR VIRTUAL SMS, S.L.)

Product:
Web

Description:
Web Setup

Version:
2.2.3.0

MD5:
0a37df48aedd941bcca0a3ec2ab056c4

SHA-1:
b51ff4bf932d8e54de3a2e4c0b47e163616af58c

SHA-256:
add20e910d05de9a6aea252d0e85eff4b10f98185d1e5a503acb2b230e218c7c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/4/2025 10:24:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OPERADORVIRTUALSMS.Installer (M)
16.2.20.10

File size:
921.5 KB (943,584 bytes)

Product version:
1.7.5

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\firefox_setup_21.exe

Digital Signature
Signed by:
OPERADOR VIRTUAL SMS, S.L.

Authority:
GoDaddy.com, Inc.

Valid from:
11/14/2014 10:13:00 AM

Valid to:
12/9/2015 3:17:41 PM

Subject:
CN="OPERADOR VIRTUAL SMS, S.L.", O="OPERADOR VIRTUAL SMS, S.L.", L=Castellón, S=Castellón, C=ES

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27F295455AA096

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:LvFhYBQUkoh4fiGCNyZtUT4BHrxiZ0joB4phNu0VnK8S0rO:LtyyLfBZAKc0MBUjvHK

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file firefox_setup_21.exe has been seen being distributed by the following URL.

http://www.capitalnewfactory.com/c?x=bbwr0gu3RvR2feAnfId9TUzugELl1XpXoEP Se8FQMI=&c=5OgP4FTB7Tc/mhwX0TMwzpfw2HTlE0innYmdB iiCmP2A8W9Gy4vnWVgS NR8P3Dy4JNxTRbxhGPliNh6ngoXGYan gV7h49CXiQVd9cZC6mN6qarOrv7LUjbZnjxJDWyxY/MHLnHxxiv7o82t9B7g==&fallback_url=http://res.limtas.com/.../Firefox_Setup_21.0_fr.exe

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