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winpcap_4_1_3.exe

WinPcap 4.1.3

Riverbed Technology, Inc.

The executable winpcap_4_1_3.exe, “WinPcap 4.1.3 installer” has been detected as malware by 10 anti-virus scanners. The program is a setup application that uses the Nullsoft Scriptable Install System 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 www.winpcap.org.
Publisher:
Riverbed Technology, Inc.

Product:
WinPcap 4.1.3

Description:
WinPcap 4.1.3 installer

Version:
4.1.0.2980

MD5:
558c97ec753d010eb212291b0346efdf

SHA-1:
fcf5e9df23627b5174c05c967329cae03ee8cd92

SHA-256:
3341664235ef86c1076d063b204b7f7a0fce530e531c9aa94eb034f311fc600f

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
11/15/2024 3:06:01 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Sality
160326-0

Dr.Web
Win32.Sector.16
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality.OG
11.5.0.6191

ESET NOD32
Win32/Sality.NAU virus
7.0.302.0

F-Prot
W32/Sality.AK
4.6.5.141

F-Secure
Win32.Sality.OG
5.15.96

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.217.2234.0

Norman
Win32.Sality.OG
02.04.2016 17:35:19

File size:
961.7 KB (984,760 bytes)

Copyright:
© 2005 - 2013 Riverbed Technology, Inc.

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Scriptable Install System

Language:
English (United States)

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:ZGurOldyR6ORWsaM2QROxa6jsqUENfJjNK/CG6niqiL:VKzqWsayROxa6QDENuaG+ifL

Entry address:
0x30FA

Entry point:
60, E8, 07, 00, 00, 00, A7, 35, 71, CF, 73, 8E, 22, 2B, D5, 3C, E7, 86, F1, 5A, 81, F8, D3, 0B, 00, 00, 0F, AD, FD, C0, DF, B5, 74, 16, 81, F0, 20, 9E, E8, 0C, 81, D1, 27, 4E, D9, 38, 8B, D9, FF, C3, 0F, A4, D3, E8, 31, CB, 81, C2, D6, 43, 00, 00, 8A, C6, 0F, C1, C8, 0F, A4, F7, 24, 0F, BB, F7, 81, C2, 09, 4A, 00, 00, 47, 89, E9, 13, CD, C7, C1, F4, E7, 0E, 99, 81, C2, B5, 31, 00, 00, 48, 0F, B7, FD, 0F, C1, C8, 81, C2, 94, E5, 00, 00, FF, C1, 0F, BA, FF, C4, 81, C2, D8, 69, 02, 00, F2, 8B, DA, 41, 53, 39...
 
[+]

Entropy:
7.9827

Packer / compiler:
ASPack v1.08.04

Code size:
23.5 KB (24,064 bytes)

The file winpcap_4_1_3.exe has been seen being distributed by the following URL.

https://www.winpcap.org/install/.../WinPcap_4_1_3.exe

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