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legendas230.exe

GT CONSULTORIA EM INFORMATICA LTDA

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application legendas230.exe by GT CONSULTORIA EM INFORMATICAA has been detected as adware 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 installCore installer.
Publisher:
GT CONSULTORIA EM INFORMATICA LTDA  (signed and verified)

MD5:
f987a83e6c7b5c75d0cab01e72e07f70

SHA-1:
cd75204fbc19cd4a9e0d1256076c2fc85d6bd742

SHA-256:
53384dab95cbf4e1b3e7e7d61ce24a460291fed1038ba988c2419572fdf7ccab

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.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/25/2024 7:07:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.GTCONSUL (M)
16.5.10.15

File size:
109.4 KB (111,992 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\legendas230.exe

Digital Signature
Signed by:
GT CONSULTORIA EM INFORMATICA LTDA

Authority:
DigiCert Inc

Valid from:
6/4/2013 9:00:00 PM

Valid to:
6/23/2014 9:00:00 AM

Subject:
CN=GT CONSULTORIA EM INFORMATICA LTDA, O=GT CONSULTORIA EM INFORMATICA LTDA, L=Juiz de Fora, S=Minas Gerais, C=BR

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
06078E7C0FFB7F5B89A9F5369710BC1E

File PE Metadata
Compilation timestamp:
5/19/2013 8:53:02 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:IsBD6HJfcDDXJ8IvdvrvumKyN05RDdVsqOyQuZF01w:IPpKCIvdv7jKyN05td+uZF06

Entry address:
0x310B

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 1C, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 18, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 58, EC, 42, 00, E8, 6E, 2D, 00, 00, A3, A4, EB, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, E0, 8F, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, A0, E3, 42, 00, E8, 18, 2A, 00, 00, FF, 15, 1C, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 06, 2A...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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