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winpcapnmap.exe

WinPcap

The application winpcapnmap.exe, “WinPcap 4.1.1 installer” has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from getvdownloader.com and multiple other hosts.
Product:
WinPcap

Description:
WinPcap 4.1.1 installer

Version:
4.1.0.1753

MD5:
10fc121fdd0d63a7432d55f0e6882550

SHA-1:
57b5801b03887adc69e07afe38bf54d5abc4dc83

SHA-256:
6a6b31a473cc060b6281050ff361dc4ba2f1a814fa240f34c8519cc5ceb0d65b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 1:19:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Bundler (M)
16.6.17.23

File size:
433.9 KB (444,283 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\Program Files\common files\winpcapnmap.exe

File PE Metadata
Compilation timestamp:
6/7/2009 12:41:59 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:BTgmsCMGbGpTQEj0oY2YP2RmlsFzciYlHtHEEy1LAHKbae:BTgSM2kTQ60EYPHalJYlHIgKbp

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9360

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file winpcapnmap.exe has been seen being distributed by the following 2 URLs.

http://getvdownloader.com/WinPcapNmap.exe

http://vdownloader.com/.../winpcap

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