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vbmz8.exe

Visual Software Systems LTD

The application vbmz8.exe by Visual Software Systems has been detected as a potentially unwanted program by 4 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 and multiple other hosts.
Publisher:
Visual Software Systems LTD  (signed and verified)

MD5:
b085fc261b15ac94bd15cda21b792cde

SHA-1:
6566b85579b070b80d58f6953ec22244371e1eea

SHA-256:
9ebbf8baafe42174145ab38217204ae7b21b1ffe956b2bac1eb0df14a588c7a7

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Uses the Solimba installer to bundle adware offers.

Analysis date:
4/26/2024 7:41:10 PM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
MSIL.Solimba
v2014.06.27.03

Reason Heuristics
PUP.Optional.VisualSoftwareSystems.F
14.6.27.3

SUPERAntiSpyware
Trojan.Agent/Gen-CeeInject
10519

Vba32 AntiVirus
TrojanDropper.Injector
3.12.26.0

File size:
81.4 KB (83,392 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\vbmz8.exe

Digital Signature
Signed by:
Visual Software Systems LTD

Authority:
Thawte, Inc.

Valid from:
10/3/2012 8:00:00 PM

Valid to:
10/17/2013 7:59:59 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:
02F58F3809AB50D82BED45D3CEAC82AD

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:nQpQ5EP0ijnRTXJhCuFrHCYi6MwzVtcbpZ+6EqqsaHO8y7F:nQIURTXJhCqrH06MkK1mufF

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:
7.5916

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file vbmz8.exe has been seen being distributed by the following 2 URLs.

http://cdn.visualbee.net/vbmz6.exe

http://cdn.visualbee.net/vbmz8.exe

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