vbmz6.exe

Visual Software Systems LTD

The application vbmz6.exe by Visual Software Systems has been detected as a potentially unwanted program by 11 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 cdn.visualbee.net.
Publisher:
Visual Software Systems LTD  (signed and verified)

Version:
v26.2

MD5:
39f6665c835430f0fc883218e291e2ce

SHA-1:
e25733fc11dc530222d5189bffd324bff96a12f5

SHA-256:
e098090dcc85fa21e4bb7643999d0fca2778ed2de8040620bbdc8b14ff0cd8c8

Scanner detections:
11 / 68

Status:
Potentially unwanted

Explanation:
Uses the Solimba installer to bundle adware offers.

Analysis date:
11/25/2017 2:29:55 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Solimba.Gen
7.11.123.254

Bkav FE
W32.Clodbff.Trojan
1.3.0.4613

Dr.Web
Adware.Downware.1326
9.0.1.02

Malwarebytes
MSIL.Solimba
v2014.01.02.11

McAfee
Artemis!39F6665C8354
5600.7262

McAfee Web Gateway
Artemis!39F6665C8354
7.7262

Panda Antivirus
Suspicious file
14.01.02.11

Reason Heuristics
PUP.Optional.VisualSoftwareSystems.F
14.2.17.8

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.131231

Sophos
Solimba Installer
4.96

Trend Micro House Call
TROJ_GEN.F47V1209
7.2.2

File size:
87.7 KB (89,832 bytes)

Product version:
v26.2

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\vbmz6.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
10/17/2013 7:00:00 PM

Valid to:
10/17/2015 6:59:59 PM

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 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:VQpQ5EP0ijnRTXJtCGbDTIH+RapTI5Snvb2SbwrV0oVqGkMznN+09ng:VQIURTXJtCGvTIeRalIiDbyqokMpvg

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:
7.6097

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file vbmz6.exe has been seen being distributed by the following URL.

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