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nano-antivirus-windows-downloader.exe

Malavida Network International, S.L.

The application nano-antivirus-windows-downloader.exe by Malavida Network International, S.L has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl133505d.mvmfd.net and multiple other hosts. While running, it connects to the Internet address 222-111.furanet.com on port 80 using the HTTP protocol.
Publisher:
Malavida Network International, S.L.  (signed and verified)

MD5:
2b5ccbce83ddcb96e57b3cc2dbf9db6e

SHA-1:
095b529d7212f632594f769667aeca8fce3ad7d5

SHA-256:
f8c1dc08f518018ed973920f5c593a8e089a305a3e7b2889d8ba3016f44e8dcb

Scanner detections:
9 / 68

Status:
Adware

Analysis date:
4/27/2024 9:26:57 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clod800.Trojan
1.3.0.4613

Dr.Web
Adware.Downware.1448
9.0.1.0362

ESET NOD32
Win32/Malavida
7.9279

K7 AntiVirus
Unwanted-Program
13.175.10814

McAfee
Artemis!2B5CCBCE83DD
5600.7267

Reason Heuristics
PUP.MalavidaNetworkInternationalSL.b
14.8.7.21

Sophos
Malavida
4.96

Trend Micro House Call
TROJ_GEN.F47V1220
7.2.362

VIPRE Antivirus
Malavida
25348

File size:
333.2 KB (341,160 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\programs\nano-antivirus-windows-downloader.exe

Digital Signature
Signed by:
Malavida Network International, S.L.

Authority:
VeriSign, Inc.

Valid from:
3/27/2013 1:00:00 AM

Valid to:
3/28/2014 12:59:59 AM

Subject:
CN="Malavida Network International, S.L.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Malavida Network International, S.L.", L=Valencia, S=Valencia, C=ES

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
0DC341780137340F059956E88184360E

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:DQqRRaIz5jtmMyHYZowAjO37eKv4WpNqAXJ2WpXHvA3c8kaYnY3e3:bT5pnRYjulN9X/r80YO3

Entry address:
0x30CB

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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file nano-antivirus-windows-downloader.exe has been seen being distributed by the following 22 URLs.

http://dl133505d.mvmfd.net/fr/.../ilivid-windows-downloader.exe

http://dl1332d97.mvmfd.net/fr/.../revit-architecture-windows-downloader.exe

http://dl133504b.mvmfd.net/fr/.../itools-windows-downloader.exe

http://dl1332d96.mvmfd.net/fr/.../adobe-dng-converter-windows-downloader.exe

http://dl1332d9d.mvmfd.net/fr/.../photoshop-windows-downloader.exe

http://dl133504a.mvmfd.net/fr/.../oxford-dictionary-of-english-windows-downloader.exe

http://dl133504d.mvmfd.net/fr/.../coreldraw-windows-downloader.exe

http://dl1335045.mvmfd.net/fr/.../microsoft-word-windows-downloader.exe

http://dl1332d9a.mvmfd.net/fr/.../samsung-allshare-windows-downloader.exe

http://dl1335047.mvmfd.net/fr/.../samsung-allshare-windows-downloader.exe

http://dl1332d98.mvmfd.net/fr/.../camtasia-windows-downloader.exe

http://dl133505a.mvmfd.net/fr/.../samsung-allshare-windows-downloader.exe

http://dl133505a.mvmfd.net/fr/.../3d-pinball-windows-downloader.exe

http://dl133505a.mvmfd.net/fr/.../3d-pinball-windows-downloader.exe

http://dl1332d99.mvmfd.net/fr/.../bluetooth-driver-installer-windows-downloader.exe

http://dl133505d.mvmfd.net/fr/.../samsung-allshare-windows-downloader.exe

http://dl1335045.mvmfd.net/fr/.../sumotori-dreams-windows-downloader.exe

http://dl1335046.mvmfd.net/fr/.../flash-saver-windows-downloader.exe

http://dl133504c.mvmfd.net/fr/.../powerpoint-viewer-windows-downloader.exe

http://dl1332d9e.mvmfd.net/fr/.../mcafee-antivirus-windows-downloader.exe

http://dl1335056.mvmfd.net/fr/.../youwave-windows-downloader.exe

http://dl1332d99.mvmfd.net/fr/.../the-train-giant-windows-downloader.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to 222-111.furanet.com  (91.192.111.222:80)

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