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microsoft toolkit 2.5.3.exe

Setup

BEst install tll

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application microsoft toolkit 2.5.3.exe by BEst install tll has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. The file has been seen being downloaded from get.0119c.info.
Publisher:
BEst install tll  (signed and verified)

Product:
Setup

Version:
1.9.3.0

MD5:
f8f99554227e7f58d287be6069b5e780

SHA-1:
c07ccc588b9f37536e74d829d4f8111c445f0b98

SHA-256:
41c964e1d16c19d450fe43e0019b5cf4a7ac68c7ddf1dc1bbfda6785d87d4eab

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/26/2024 11:46:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.10.15.0

File size:
1.1 MB (1,146,712 bytes)

Product version:
1.9.3.0

Copyright:
Setup

Original file name:
Ionic.Zip-2015Mar03-012634-3d0b9445-c3b5-42ba-b5c7-9edd3ee161ee.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Turkish (Turkey)

Common path:
C:\users\{user}\downloads\microsoft toolkit 2.5.3.exe

Digital Signature
Signed by:
BEst install tll

Authority:
thawte, Inc.

Valid from:
3/1/2015 2:00:00 AM

Valid to:
1/28/2016 1:59:59 AM

Subject:
CN=BEst install tll, O=BEst install tll, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
352C5149AD6FB057B10BF3FDDF8D87A2

File PE Metadata
Compilation timestamp:
3/3/2015 3:26:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:9bSaE4mvt/iLzmL7pDi12eo4OFmbEB4ZRX47:9bSv4mvMLKHtReaBwRo7

Entry address:
0x75F3E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
464 KB (475,136 bytes)

The file microsoft toolkit 2.5.3.exe has been seen being distributed by the following URL.

http://get.0119c.info/.../1425345991/1425345991?80138283316X2VzMi09aDozMSspJmM6KjMqMTQlZjUyMzErNh5rOjAgaHJuYW1hbGtebF81RG50ZmpnXmFMW2ZhZmJqJF11YnRsZD1ncWxuHTBeJCxeJTFjb3VvK2poXWpvcmxeciVxbG5mY2lzK1ttZSIvZUdhY3Fsa21ecShTaWdsamZsLF11YiVecW5gamFhZl5qZDdFaWJvZ3FnY3EqTmdva2hhciMvKzQoKyZlZmRjZl5qZDdFaWJvZ3FnY3EqTmdva2hhciMvKzQoKyZyOkVnW29scmledCpRZ21kaGZzJSouNCsrJGFgbG03LSZiaTVlXXEvNCByaW86Kg

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