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ac3filter_2_5b.exe

AC3Filter

Alexander Vigovsky

The executable ac3filter_2_5b.exe, “AC3Filter Setup ” has been detected as malware by 11 anti-virus scanners. The program is a setup application that uses the Inno Setup installer, 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 ac3filter.googlecode.com.
Publisher:
Alexander Vigovsky

Product:
AC3Filter

Description:
AC3Filter Setup

MD5:
ae4437c8c73c8f883e97eaf019556244

SHA-1:
9ea170e30e32d3e22eb9417869b6b7fa9b96132f

SHA-256:
02eaed385c5e132b1dbf46e708c9540241d74d908539adb2c6423c348df627de

Scanner detections:
11 / 68

Status:
File is infected by a Virus

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

Analysis date:
11/27/2024 3:31:00 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160216-0

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
10.0.0.5366

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.gen2
4.6.5.141

F-Secure
Win32.Sality.3
5.15.21

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.6754.0

Norman
Win32.Sality.3
17.02.2016 05:18:35

VIPRE Antivirus
Threat.4721115
47240

File size:
4.4 MB (4,633,582 bytes)

Product version:
2.5b

Copyright:
Copyright (c) 2002-2012 by Alexander Vigovsky

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\Documents and Settings\{user}\My documents\downloads\ac3filter_2_5b.exe

File PE Metadata
Compilation timestamp:
12/20/2011 9:16:50 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:iVO0hpdRkJSbK8ZflacRFIWgL8nt+5IDe7r23detRqj:c5dbbKSflaoFlQ8t+5Nu3eqj

Entry address:
0x16478

Entry point:
48, B9, 77, C0, 59, AA, 40, FF, CB, C7, C5, 77, 7B, FC, 14, F6, C5, 26, F7, C7, 80, 76, A6, 95, 31, C1, 0F, BF, C3, 25, 8E, 49, 5E, 85, 89, C5, 4B, 81, FA, 61, 8D, 00, 00, 81, C7, 88, 3B, 0B, DA, 69, E8, 8A, 7C, 5E, A2, 81, C1, 6C, EF, B4, 3F, BB, 68, C3, 99, E1, B4, CF, 69, D5, 0E, 8F, 2D, 08, F2, 2B, C1, 8B, F3, E8, 34, 00, 00, 00, F2, 69, F9, 95, CE, 23, 60, 80, C9, 87, 89, C2, FF, C5, B6, 6C, 71, 03, 0F, AF, F9, 8B, CF, 8A, F6, 8B, D7, 31, D6, 8A, F3, 69, ED, 99, CA, 7B, B6, 8D, 01, 19, D7, 84, ED, 88...
 
[+]

Entropy:
7.9917  (probably packed)

Code size:
84 KB (86,016 bytes)

The file ac3filter_2_5b.exe has been seen being distributed by the following URL.

http://ac3filter.googlecode.com/.../ac3filter_2_5b.exe

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