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firefox setup stub 41.0.exe

7-Zip

Igor Pavlov

The executable firefox setup stub 41.0.exe has been detected as malware by 11 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.
Publisher:
Igor Pavlov

Product:
7-Zip

Description:
7z Setup SFX

Version:
4.42

MD5:
fc77758f67c2a9a3e81311d3fb2fbbde

SHA-1:
84798c38035b02f64371c4ae3b1547d5956b7b17

SHA-256:
28f227b3417fffae4cf5c422f30af20882e6041ab7744efd5ae2bc39c985b5c8

Scanner detections:
11 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/24/2024 5:16:26 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160127-1

AVG
Win32/Sality
2015.0.4522

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
10.0.0.5366

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5053.0

Norman
Win32.Sality.3
11.01.2016 17:30:26

Sophos
Virus 'Mal/Sality-D'
5.22

VIPRE Antivirus
Threat.4721115
46244

File size:
310.1 KB (317,544 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:\Documents and Settings\{user}\My documents\downloads\firefox setup stub 41.0.exe

File PE Metadata
Compilation timestamp:
4/17/2014 12:29:40 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:vvc6rBKDbBU0zLry8h12BPO2oSr6JayYMjhZHvZt8VxePtvZZUYz7l4+p0Wg3QhA:vqDbBU0by8fGr6k5MPZKePtUYm+/QX

Entry address:
0x21E30

Entry point:
69, FA, 70, 36, F5, 4A, 51, 80, C7, 71, 00, D0, BE, C9, 28, 57, 9F, 12, EB, 80, E7, 78, 80, FD, 82, 80, CE, 5E, B6, ED, 85, C3, 73, 03, 80, D1, 80, 3B, C3, F6, C1, F0, 81, ED, 46, 01, 05, 6A, 85, EA, 0F, AF, C2, 70, 04, 0C, 53, 09, CA, 86, F9, E8, 25, 00, 00, 00, 84, EA, 8A, DE, BD, 37, AA, 71, BA, 81, C1, DA, 3A, 02, F3, C7, C2, 17, 34, B0, F4, 86, C6, 81, F6, 49, C0, 00, 00, 69, F9, 2B, 9B, 37, 30, FE, C8, 81, FF, A7, 20, 00, 00, 75, 08, 8B, DA, 0F, AF, F5, 80, FC, C3, F2, 8A, D1, 47, FF, C8, B0, 2F, 81...
 
[+]

Entropy:
7.9174  (probably packed)

Code size:
40 KB (40,960 bytes)

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