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yet_another_cleaner_munc.exe

YAC Security Protection

Elex do Brasil Participações Ltda

The application yet_another_cleaner_munc.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.yac.mx.
Publisher:
Elex do Brasil Participações Ltda

Product:
YAC Security Protection

Description:
Setup

Version:
6.0.51.21959

MD5:
451cd1470a0f27ed577b5e7580bdd398

SHA-1:
a860d9e1db521c6abb02105be004da1b6ae5023f

SHA-256:
58cbf51ff453e2e0af9aaf44ee6801051edf5aa9e5f1628be5842389fdaf5ba5

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/27/2024 2:07:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex.Yac (M)
16.8.6.19

File size:
7.7 MB (8,074,899 bytes)

Product version:
6.0.51.21959

Copyright:
Copyright (c) 2011-2014 Elex do Brasil Participações Ltda

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
1/26/2015 10:44:00 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
196608:0wQR20juW9R9O+BAYHwN96tTN0UcVCjpuctuG/:0wQR2GuWHiE0VIbtuG/

Entry address:
0x3F7C2

Entry point:
E8, 9E, 1A, 01, 00, E9, 39, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 90, 29, 48, 00, 00, 75, 13, 56, E8, 91, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, B0, 88, 00, 00, 59, FF, 34, F5, 90, 29, 48, 00, FF, 15, 78, E0, 46, 00, 5E, 5D, C3, E8, 41, 29, 00, 00, 85, C0, 75, 0B, FF, 74, 24, 04, 50, FF, 15, 5C, E2, 46, 00, 68, FF, 00, 00, 00, E8, 58, 87, 00, 00, 59, C3, 56, 57, BE, 90, 29, 48, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, AC, E0, 46, 00, 53, E8, 8F, BE, FF...
 
[+]

Entropy:
7.7435  (probably packed)

Code size:
433 KB (443,392 bytes)

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

http://www.yac.mx/download/.../down.php?pt=munc&subid=

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