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vbmz5.exe

The executable vbmz5.exe has been detected as malware by 4 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. 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 download.qazwsx.info.
Version:
v28.2

MD5:
5a2add17bf77693174fd5f30dff10c51

SHA-1:
c02e3261ad492bb8131091597456f1969dae64eb

Scanner detections:
4 / 68

Status:
Malware

Explanation:
Uses the Solimba installer to bundle adware offers.

Analysis date:
4/26/2024 5:31:32 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.DownLoader9.28097
9.0.1.083

Malwarebytes
MSIL.Solimba
v2015.03.24.12

Qihoo 360 Security
HEUR/Malware.QVM20.Gen
1.0.0.1015

Trend Micro House Call
TROJ_GEN.F47V0224
7.2.83

File size:
85.7 KB (87,771 bytes)

Product version:
v28.2

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\vbmz5.exe

File PE Metadata
Compilation timestamp:
7/14/2013 4:09:44 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:me5VOhs5pCax0ojXJtsEbukKz7K1dT/CD1t9vHYUBe1pV+d9w35fet+Zy6Vli5:me5ghsX8ojXJaEbuki7KHZUBeX5fj86u

Entry address:
0x324D

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 98, 3F, 42, 00, E8, 8B, 2D, 00, 00, A3, E4, 3E, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, A0, F4, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, 36, 42, 00, E8, 35, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 23, 2A...
 
[+]

Entropy:
7.6093

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file vbmz5.exe has been seen being distributed by the following URL.

http://download.qazwsx.info/vbmz5.exe

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