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axdecrypt-windows-downloader.exe

Malavida Network International, S.L.

The application axdecrypt-windows-downloader.exe by Malavida Network International, S.L has been detected as adware by 10 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This will display context specific advertisements in the browser as well as attempt to modify the browser's search provider. The file has been seen being downloaded from dl1332cd2.mvmfd.net and multiple other hosts.
Publisher:
Malavida Network International, S.L.  (signed and verified)

MD5:
1295921879f0b411208556251581bd59

SHA-1:
1332f2b65089b5a64c74575b3384f333415bd61b

SHA-256:
ddb7bdca93b037e3aeaea8d64c4deab951fccbde9d54356689ac3162101610c9

Scanner detections:
10 / 68

Status:
Adware

Explanation:
The installer may include an offer for the Babylon Toolbar (a homepage/search hijacker), which is potentially installed with minimal user consent.

Analysis date:
4/26/2024 8:36:05 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Toolbar.Babylon
2015.0.3530

Bkav FE
W32.Clod783.Trojan
1.3.0.4261

Dr.Web
Adware.Downware.1448
9.0.1.078

ESET NOD32
Win32/Malavida
8.8983

K7 AntiVirus
Unwanted-Program
13.173.10028

McAfee
Artemis!1295921879F0
5600.7186

Reason Heuristics
PUP.MalavidaNetworkInternationalSL.CC
14.8.7.21

Sophos
Malavida
4.94

Trend Micro House Call
TROJ_GEN.F47V1017
7.2.78

VIPRE Antivirus
Malavida
22848

File size:
319.3 KB (326,920 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\axdecrypt-windows-downloader.exe

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

Authority:
VeriSign, Inc.

Valid from:
3/26/2013 8:00:00 PM

Valid to:
3/27/2014 7:59:59 PM

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 5:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:KQq+eRjtmMyHYZowAeATJ2fXJQkTxeEO3pv4WpNqAXJ2WptMH0dF:LeRpnRYFTJKJNz+lN9XNO0dF

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...
 
[+]

Entropy:
7.8741

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file axdecrypt-windows-downloader.exe has been seen being distributed by the following 2 URLs.

http://dl1332cd2.mvmfd.net/en/.../microsoft-access-windows-downloader.exe

http://dl1332cc9.mvmfd.net/en/.../photoshop-windows-downloader.exe

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