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winzipper.exe

Yet Another Cleaner

Elex do Brasil Participa??es Ltda

The executable winzipper.exe, “installer application” has been detected as malware by 10 anti-virus scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from winzipper.win-zipper.com.
Publisher:
Elex do Brasil Participa??es Ltda

Product:
Yet Another Cleaner

Description:
installer application

Version:
4.0.0.1

MD5:
bd42f50b53234279331765ffb7688b19

SHA-1:
e8eb13179bcb4c1e15164a08448ac23404067419

SHA-256:
ec72fbf2f7560aba56a0941326b6dfc274d02f0d2934b8a743d9f1f986c58b59

Scanner detections:
10 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
5/16/2024 2:02:11 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
150717-0

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.gen2
4.6.5.141

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.219.771.0

Norman
Win32.Sality.3
10.04.2016 15:29:17

File size:
3.3 MB (3,447,738 bytes)

Product version:
4.0.0.1

Copyright:
Copyright (c) 2011-2013 Elex do Brasil Participa??es Ltda

Original file name:
yac_installer.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

File PE Metadata
Compilation timestamp:
11/19/2010 6:30:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
49152:D46aaGyIv6M9nVkgq0H1rHX5YufpEZH0lVYOvX6LucvT1iqt4CYNjbUPkJG7KYyO:D4yBdqVUI7CqhjSD71i84SYGYTdJ6

Entry address:
0x1238F

Entry point:
78, 0B, 81, F0, 20, E9, E9, A3, 0F, AF, C1, 33, C8, FF, C5, 43, 0F, BF, C9, 8B, EA, 21, C8, FE, C4, F3, 86, F0, FE, C7, 0F, BE, C7, 81, C9, 50, 1E, E0, 06, 0F, AF, D2, 0F, B6, DB, B6, F3, 8D, 15, 49, B9, 9A, 7D, 69, D5, 99, DB, FC, 1B, BA, 82, 81, 36, 96, 0F, BE, DC, 8D, 2D, 12, 10, 00, 00, 81, E2, B8, 57, EB, AD, 81, F5, 01, 05, 00, 00, 8D, 3D, CA, C0, 8A, F4, C6, C7, 7F, 8D, 4D, 00, 71, 02, FE, CF, 81, E9, 09, 0E, 00, 00, 80, C3, 2A, EB, 01, F3, BF, CF, CF, AE, 76, 0B, D6, 8B, DF, 8D, 01, 8D, 2D, 3A, 11...
 
[+]

Entropy:
7.9948  (probably packed)

Code size:
70.5 KB (72,192 bytes)

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

http://winzipper.win-zipper.com/download/.../winzipper.exe

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