yet_another_cleaner_bxk.exe

yet_another_cleaner_downloader

Elex do Brasil Participações Ltda

The application yet_another_cleaner_bxk.exe, “standard installer” by Elex do Brasil Participaçõesa has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.yac.mx and multiple other hosts.
Publisher:
Elex do Brasil Participações Ltda  (signed and verified)

Product:
yet_another_cleaner_downloader

Description:
standard installer

Version:
1.0.121.22990

MD5:
186b403ef7cca71b8822ac8c8bc87388

SHA-1:
5fc5b16c2d5f57472b66086e9582c66dcdec0c43

SHA-256:
71c81b8bcbf5337907b967d4bc51785b4a1b7938e207b62c46928fd903ba317e

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
5/9/2024 9:56:11 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Mutabaha.163
9.0.1.090

ESET NOD32
Win32/ELEX.CC potentially unwanted (variant)
9.11381

Fortinet FortiGate
Riskware/Elex
3/31/2015

Malwarebytes
FraudTool.YAC
v2015.03.31.06

Reason Heuristics
PUP.Optional.Installer.ELEX
15.3.31.18

Trend Micro House Call
Suspicious_GEN.F47V0306
7.2.90

File size:
1007 KB (1,031,200 bytes)

Product version:
1.0.121.22990

Copyright:
Copyright 2011-2015 Elex do Brasil Participações Ltda. All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
6/22/2014 9:00:00 PM

Valid to:
6/20/2015 8:59:59 PM

Subject:
CN=Elex do Brasil Participações Ltda, O=Elex do Brasil Participações Ltda, L=São Paulo, S=São Paulo, C=BR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5C6950D0A05A1CD63164D1E1EB1FFB8A

File PE Metadata
Compilation timestamp:
4/10/2010 9:19:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:W0aG7QVNTNgjfB54xSvXZE3q7VNtN1CF7AgqdwSNP:WcQ3RefBKxcXZcO107xANP

Entry address:
0x33E9

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 78, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, 90, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, 80, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.8686

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file yet_another_cleaner_bxk.exe has been seen being distributed by the following 6 URLs.

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