productfirefox-stuboswinlangpt-br.exe

SMART INSTALLER LLC

The application productfirefox-stuboswinlangpt-br.exe by SMART INSTALLER has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from services.smartinstaller.com.br.
Publisher:
SMART INSTALLER LLC  (signed and verified)

Version:
1.0.3

MD5:
19eafc8f7489d11b54a14fbcc88ef9a8

SHA-1:
9c09ef9900a182f6966f42e20cb242a1bfa9dd88

SHA-256:
4ad424be4f0e13fc64aea75ffd9a51abccb3bb0452793032d3ebe08297c81707

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
8/9/2020 1:11:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.25.0

File size:
1019.5 KB (1,043,992 bytes)

Product version:
1.0.3

File type:
Executable application (Win32 EXE)

Language:
Brazilian Portuguese

Common path:
C:\users\{user}\downloads\productfirefox-stuboswinlangpt-br.exe

Digital Signature
Authority:
GoDaddy.com, Inc.

Valid from:
9/1/2014 3:58:04 PM

Valid to:
7/23/2015 1:42:49 PM

Subject:
CN=SMART INSTALLER LLC, O=SMART INSTALLER LLC, L=Lewes, S=Delaware, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27E1F6A32443E4

File PE Metadata
Compilation timestamp:
9/4/2014 5:19:06 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x240000

Entry point:
56, 50, 53, E8, 01, 00, 00, 00, CC, 58, 89, C3, 40, 2D, 00, C0, 0C, 00, 2D, 91, 3B, 0C, 10, 05, 88, 3B, 0C, 10, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, A1, 58, D8, 0F, 68, 12, 19, 6E, 3E, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 89, E5, 50, 53, 51, 56, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, 85, C9, 74, 0A, 31, 06, 01, 1E, 83, C6, 04, 49, EB, F2, 5E, 59, 5B, 58, C9, C2, 10, 00, 4B, 81, 77, 9E, C3, 84, AF, 5F, C3, 10, F0, 40, F3, A4, D4, BE...
 
[+]

Code size:
274 KB (280,576 bytes)

The file productfirefox-stuboswinlangpt-br.exe has been seen being distributed by the following URL.

http://services.smartinstaller.com.br/.../cHJvZHVjdD1maXJlZm94LXN0dWImb3M9d2luJmxhbmc9cHQtQlItfC0zMC4wLXwtRmlyZWZveCDDqSB1bSBkb3MgbmF2ZWdhZG9yZXMgbWFpcyBjb25oZWNpZG9zIGRhIHdlYiBlIG8gcHJpbmNpcGFsIHByb2R1dG8gZGEgRnVuZGHDp8OjbyBNb3ppbGxhLiBBbMOpbSBkZSBzZXIgdW0gZG9zIG1haXMuLi4tfC1odHRwOi8vd3d3LnRlY2dyYXRpcy5jb20vYWRtaW4vLi9hcHBsaWNhdGlvbi91cGxvYWQvMTAwX19jODM5MWIxMDFiNjhiYzAzNWU4ZDQ1MTQ2NWIzOGIwMi5wbmc=

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