» converterlitesetup.exe
Overview
Analysis
File Details
Downloads (2)
Network (3)

converterlitesetup.exe

KBM2 Installer

Best Download Manager

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application converterlitesetup.exe by Best Download Manager has been detected as adware by 9 anti-malware scanners. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from api.kbm2.com and multiple other hosts. While running, it connects to the Internet address api.yontoo.com on port 80 using the HTTP protocol.

File name:

Publisher:

Best Download Manager (signed by Best Download Manager)

Product:

KBM2 Installer

Version:

2.5.1.0

MD5:

bfd0cd0d752cd047f7f7f03c32fe6266

SHA-1:

343023feebeafde06735187e4390065b1a804133

SHA-256:

b1df15bc14d4b7056539d068bdf6b334dc50c603500a1e4fc48bac7ac9e15615

Scanner detections:

9 / 68

Status:

Adware

Explanation:

May bundle additional potentially unwanted software such as adware during setup.

Analysis date:

4/25/2024 11:15:19 PM UTC (a few moments ago)

Scan engine

Detection

Engine version

Agnitum Outpost

Riskware.Agent

7.1.1

AVG

AdInject.Bdmngr

2015.0.3509

Dr.Web

Adware.Plugin.85

9.0.1.0100

ESET NOD32

Win32/KBM (variant)

8.9631

Fortinet FortiGate

Riskware/KBM

4/10/2014

Malwarebytes

PUP.Optional.BundleInstaller.A

v2014.04.10.06

Reason Heuristics

PUP.Installer.BestDownloadManager.S

14.8.8.0

Trend Micro House Call

TROJ_GEN.F47V0308

7.2.100

VIPRE Antivirus

sterkly LLC

27982

File size:

537.1 KB (550,024 bytes)

Product version:

2.5.1.0

Original file name:

KBM2.exe

File type:

Executable application (Win32 EXE)

Language:

English (United States)

Common path:

C:\users\{user}\downloads\converterlitesetup.exe

Digital Signature

Signed by:

Best Download Manager

Authority:

VeriSign, Inc.

Valid from:

7/25/2013 2:00:00 AM

Valid to:

7/26/2015 1:59:59 AM

Subject:

CN=Best Download Manager, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Best Download Manager, L=Carlsbad, S=California, C=US

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:

5F3BBF9CAABCE7C81AB69ABF7371A064

File PE Metadata

Compilation timestamp:

8/7/2013 9:25:15 PM

OS version:

5.1

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

10.0

CTPH (ssdeep):

12288:ygq6uX5c0RzWguzZylIAllGVytvHdKme7IZopY5dlQCj:yR610ZluglqytYmesZoaQ2

Entry address:

0x3A3C0

Entry point:

E8, 0E, 6F, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, D0, 0B, 47, 00, 75, 02, F3, C3, E9, 95, 6F, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 85, F6, 75, 04, 33, C0, EB, 61, 83, 7D, 08, 00, 75, 13, E8, D9, 35, 00, 00, 6A, 16, 5E, 89, 30, E8, 6C, 75, 00, 00, 8B, C6, EB, 48, 83, 7D, 10, 00, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, 66, 70, 00, 00, 83, C4, 0C, EB, C7, FF, 75, 0C, 6A, 00, FF, 75, 08, E8, B4, 31, 00, 00, 83, C4, 0C, 83, 7D, 10, 00, 74, BB, 39, 75, 0C, 73, 0E, E8, 8F, 35, 00, 00, 6A... 
[+]

Entropy:

6.3331

Code size:

342.5 KB (350,720 bytes)

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

http://api.kbm2.com/downloadLauncher.ashx?cid=1247

http://www.converterlite.com/download

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):

Connects to wac.edgecastcdn.net (72.21.81.13:80)

TCP (HTTP):

Connects to service.yontoo.com (8.25.35.148:80)

TCP (HTTP):

Connects to api.yontoo.com (8.25.35.15:80)

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