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plugin_mt.exe

VisualBee

Visual Software Systems LTD

The application plugin_mt.exe by Visual Software Systems has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars. The file has been seen being downloaded from network.adsmarket.com and multiple other hosts.
Publisher:
Visual Software Systems LTD  (signed and verified)

Product:
VisualBee

Version:
V25.3.2

MD5:
efe9595ee1bac5a89db1fe9821f47bde

SHA-1:
6f1df30effa1f33d3f1d86c0cac14f8ad20fae6e

SHA-256:
74a3a18d86a38a7aa0084219d434996f65e9bb070e2d7fa6e58ac3e4467e5e7b

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Uses the Solimba installer to bundle adware offers.

Analysis date:
4/24/2024 7:56:22 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Solimba.Gen
7.11.121.86

Dr.Web
Adware.Downware.1326
9.0.1.0287

ESET NOD32
Win32/DownWare
8.9190

Malwarebytes
MSIL.Solimba
v2014.10.14.04

McAfee
Artemis!EFE9595EE1BA
5600.6977

Reason Heuristics
PUP.Optional.VisualSoftwareSystems.J
14.10.14.16

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.141012

Sophos
Solimba Installer
4.96

Trend Micro House Call
TROJ_GEN.F47V1113
7.2.287

File size:
521 KB (533,544 bytes)

Product version:
V25.3.2

Copyright:
VisualBee.com

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Visual Software Systems LTD

Authority:
Thawte, Inc.

Valid from:
10/18/2013 1:00:00 AM

Valid to:
10/18/2015 12:59:59 AM

Subject:
CN=Visual Software Systems LTD, O=Visual Software Systems LTD, L=Tel Aviv - Yafo, S=Israel, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
4151E7647C88F6CE43FD79FAAA1350F0

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:QGGkgQjRryXd8Eb6UwEWI+zhWgsKNTY4hFdB84qG2INpeQNc:9Gkgs2PuUwEH8GzOFdo4/eQNc

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9463

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://network.adsmarket.com/.../iWhvm2acqZWLaW-bX8p6w4iQapplnnuci2KYmGKjfZmJkHGYZaR7w45lapdknA?dp=lIfzqHzPHJmNrm61Zr9v97a8nwDt5ifK9LMJifWCSv1AuIAJ4YzP3TzWb_-Xj8DKhpTcA6jnlsfQpOqKKp6WUH9tc7_nPfMg1XK8kn9INysoxc1JJjjj_QH_xqGz-rKjqhIms8lDRayl-rVLvzvs1jXi3FpmIH1cJZT5zwly2A00UhoyrqSjqFANpjXWw2vf0y6HRHgUNCZY_JPoWgIVBo3tQx62fw3jKwuTfq0Oi_5isSP7JIWSHU7eaOG4_u_0Bd3y_fKifvUdxi-fQIBcttBdJcXp6H-lYjP6gOJ3g03yR1KzXzCtETuheL3kPmWwRynFD0UZa-lPfSh3PP35iSo4z97PsfbePV2B4IdhCQxkf7Qi57JIEU0i8ZZ2Hvesvwir7MJ689yt_xKqG_aPyoC7fk9Yxo7q

http://a.ad-sys.com/.../click?tenant=AD&context=LqOPtmbfswtzuwQVFSaimaF8bGfa_F8auHac-VF_JEaav7AiJMBk0u109tOQX0Mb9Oitv_ydmOAagArJmIgGaGm0MgOPBInsdPqtJyrAaKedontp4Uf85eiODTh4CGMIdhNlkBo0qVkI33MMdHlTCsOmbiGyqjiK0NSXacew6cRnCr8UT3dximqOJxsMd3zmX1mOGqmWfkacM3VGeFgG4sZ4-iu-uamJIZev3J8bWYSc0cLScaNy4e2AkdGPAhJ3fF3MSKGpkZ1aRdA3XxpwfPCsVT5Lpzyq7zQvoDLRQ-SqknzdnkTxgUL-snB3xBpSli8IfWw8Nre3ycn3uw6TRNWnnEQmvZIvYHCnckOsckeaL8ztW6gwEM5h83CxuKu4bj6lhRaY&fwd=&type=pop

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