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mb20installer.exe

Free Software LLC

The application mb20installer.exe by Free Software has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Free Software LLC  (signed and verified)

Version:
1.0.1.8

MD5:
835cc36e6e17af75560a54bdaa7c8c15

SHA-1:
c18165df978565544caca53930061d0739b64279

SHA-256:
aee9096362e3cba5b408e9cb2e975ad4240bf6d8db8440597e98e5a9772ca4ac

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:
11/23/2024 2:15:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.15.10

File size:
977.3 KB (1,000,728 bytes)

Product version:
1.0.1.8

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Language:
Spanish

Common path:
C:\users\{user}\appdata\local\temp\mb20installer.exe

Digital Signature
Signed by:
Free Software LLC

Authority:
Starfield Technologies, Inc.

Valid from:
8/1/2014 5:08:01 AM

Valid to:
7/22/2015 6:23:49 AM

Subject:
CN=Free Software LLC, O=Free Software LLC, L=Wilmington, S=Delaware, C=US

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27DD6AADCC34E6

File PE Metadata
Compilation timestamp:
8/6/2014 5:36:24 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x6C4F4

Entry point:
E8, BF, 14, 01, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 90, D4, 4C, 00, E8, 66, 55, 00, 00, E8, 5A, 46, 00, 00, 0F, B7, F0, 6A, 02, E8, 52, 14, 01, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 80, BC, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.2373

Code size:
714.5 KB (731,648 bytes)

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