mb_driver_lan_realtek_rtltool.exe

7-Zip

Igor Pavlov

The executable mb_driver_lan_realtek_rtltool.exe has been detected as malware by 9 anti-virus scanners. The program is a setup application that uses the 7z 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 download.gigabyte.asia.
Publisher:
Igor Pavlov

Product:
7-Zip

Description:
7z SFX

Version:
4.65

MD5:
0eac5d6f9c777d1a08dfebc7be118efc

SHA-1:
7afa02d41dcb63ba94f0697468fff97d3e9347c4

SHA-256:
5365c1de511055103dc99be9f24925a656c648eaed3fb85d983661195e3fa75e

Scanner detections:
9 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/23/2024 7:35:32 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Kukacka
160112-0

AVG
Win32/Sality
2015.0.4489

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
1.213.2982.0

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

VIPRE Antivirus
Threat.4721115
46446

File size:
4.2 MB (4,365,025 bytes)

Product version:
4.65

Copyright:
Copyright (c) 1999-2009 Igor Pavlov

Original file name:
7z.sfx.exe

File type:
Executable application (Win32 EXE)

Installer:
7z Setup

Language:
English (United States)

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

File PE Metadata
Compilation timestamp:
2/3/2009 2:21:07 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:JiYh5gLjI6/I2p95iFeGylOZeQQoGwE+Q8JvdGa+hAMYYFUX7Lod:JiYh5gLMG9sFpZZeV98d0S7XPod

Entry address:
0x1939C

Entry point:
60, 88, F9, 8D, 1D, 94, 40, 16, CB, 81, F8, 8F, E4, 8B, D3, 89, C2, 3B, CA, EB, 04, 28, E4, 18, FD, EB, 03, FE, C1, 49, B3, 44, B3, 79, 89, FD, 0F, AF, D9, 69, FF, 8C, 08, 3B, F9, 8B, C9, EB, 01, 4F, 78, 02, 01, FA, 8B, C1, 71, 03, 0F, AF, DB, C7, C3, 72, 98, 93, 05, 0F, B7, F9, BB, 0E, 14, 23, B7, 2B, F0, B6, 05, FF, CB, 0F, AF, CF, EB, 0B, C7, C5, 5A, 4D, 60, 19, B6, 04, 0F, B7, F3, 30, DB, 69, DF, 4B, 57, 3A, 8A, B6, B6, 81, F9, 15, E2, 00, 00, 77, 03, C6, C5, 4D, 8D, 35, F2, E9, EF, C9, 86, C7, E8, 3D...
 
[+]

Entropy:
7.9934  (probably packed)

Code size:
106.5 KB (109,056 bytes)

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

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