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firefox setup stub 45.0.1.exe

7-Zip

Igor Pavlov

The executable firefox setup stub 45.0.1.exe has been detected as malware by 7 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 fatorrents.com.
Publisher:
Igor Pavlov

Product:
7-Zip

Description:
7z Setup SFX

Version:
4.42

MD5:
f9e0a476998c30931e9c1d0a930b7eeb

SHA-1:
9288f3bdb9dfa53b34d6c53180f33d55487d0b51

SHA-256:
8f5a3e97422b9e0efeec3b829f9069f422305a3bd5f8eb08eacc45ed6920d3ba

Scanner detections:
7 / 68

Status:
File is infected by a Virus

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

Analysis date:
11/15/2024 4:27:53 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160327-1

AVG
Win32/Sality
2015.0.4545

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

Kaspersky
Virus.Win32.Sality
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.215.3088.0

File size:
312.5 KB (319,952 bytes)

Product version:
4.42

Copyright:
Copyright (c) 1999-2006 Igor Pavlov

Original file name:
7zS.sfx.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\firefox setup stub 45.0.1.exe

File PE Metadata
Compilation timestamp:
4/17/2014 8:29:40 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Jvc6rBfDbBU0mtYDZ9zNfOszLrhWLJUKXnCtg8nYXNV4m1SoK:J/DbBU0dDZ9d/4lXCtF6OgTK

Entry address:
0x21E30

Entry point:
60, EB, 05, 30, F2, 0F, AF, F2, B0, BB, 8D, 05, E3, 02, 9C, B7, 86, EB, C6, C2, D0, 45, 8D, 15, A4, 8D, BF, 57, BD, 8B, CD, C9, C7, 3B, F2, 81, FF, B2, 77, 00, 00, 74, 02, 84, DE, 87, CB, FF, CE, 02, D5, F2, 74, 08, 86, ED, 81, E6, 0E, 04, 9A, F8, EB, 03, 0F, AF, F5, 68, FF, E6, FF, FF, 8D, 35, F1, D8, 2B, 97, 5D, C7, C6, FA, 85, B4, AA, B2, 06, 81, F5, F9, 10, 00, 00, 0F, BE, CA, FF, C8, 8D, 05, 15, 0B, F2, 47, 8D, 7D, 00, 19, C0, 81, C7, 74, 0F, 00, 00, F3, C7, C0, 2A, B3, E3, 69, 76, 0A, FF, C3, 84, DB...
 
[+]

Entropy:
7.9215  (probably packed)

Code size:
40 KB (40,960 bytes)

The file firefox setup stub 45.0.1.exe has been seen being distributed by the following URL.

http://fatorrents.com/.../Need.For.Speed.Most.Wanted.Black.Edition.PC.game.^^nosTEAM^^

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