firefox setup stub 44.0.exe

7-Zip

Igor Pavlov

The executable firefox setup stub 44.0.exe has been detected as malware by 10 anti-virus scanners. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from adtrack123.pl.
Publisher:
Igor Pavlov

Product:
7-Zip

Description:
7z Setup SFX

Version:
4.42

MD5:
b37dc83eb3c42631297e09ac63e48505

SHA-1:
a2de4440719b5c9937349a1ce1122a471e6aef89

SHA-256:
3185d562bb482c4554193ac7ea2e2e207b3938a8a782cdf36acd5c5d780717e3

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
12/26/2024 6:10:28 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Oncer
160327-1

AVG
Win32/Chir.B@mm
2015.0.4542

Dr.Web
Win32.Runonce.6652
9.0.1.05190

Emsisoft Anti-Malware
Win32.Runouce.B@mm
11.5.0.6191

ESET NOD32
Win32/Chir.B virus
8.0.319.0

F-Prot
W32/Thecid.B@mm
4.6.5.141

F-Secure
Win32.Runouce.B@mm
5.15.96

Kaspersky
Email-Worm.Win32.Runouce
15.0.0.562

McAfee
Virus.W32/Chir.b@MM
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.217.516.0

File size:
242.8 KB (248,652 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 44.0.exe

File PE Metadata
Compilation timestamp:
4/16/2014 10:29:40 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:nvc6rBaDbBU0l7AcdRNckgzXWPlQvUUYig:n6DbBU0l1wk4WLUY

Entry address:
0x52D50

Entry point:
60, E8, E6, 19, 00, 00, 8B, 74, 24, 20, E8, 08, 00, 00, 00, 61, 68, 30, 1E, 42, 00, C3, E9, 59, E8, 01, 16, 00, 00, 81, E6, 00, F0, FF, FF, 81, EE, 00, 10, 00, 00, 66, 81, 3E, 4D, 5A, 75, F3, 0F, B7, 7E, 3C, 03, FE, 8B, 6F, 78, 03, EE, 8B, 5D, 20, 03, DE, 33, C0, 8B, D6, 83, C3, 04, 40, 8B, 3B, 03, FA, E8, 0F, 00, 00, 00, 47, 65, 74, 50, 72, 6F, 63, 41, 64, 64, 72, 65, 73, 73, 00, 5E, 33, C9, B1, 0F, FC, F3, A6, 75, DA, 8B, F2, 8B, 5D, 24, 03, DE, 0F, B7, 0C, 43, 8B, 5D, 1C, 03, DE, 8B, 1C, 8B, 03, DE, 81...
 
[+]

Entropy:
7.8645

Packer / compiler:
ASPack v1.08.04

Code size:
40 KB (40,960 bytes)

The file firefox setup stub 44.0.exe has been seen being distributed by the following URL.

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