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microsoft toolkit 2.5.4 update.exe.exe

RUn apps fOrevEr Lld

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 2.5.4 update.exe.exe by RUn apps fOrevEr Lld 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.
Publisher:
VYMTA  (signed by RUn apps fOrevEr Lld)

Product:
VYMTA

Version:
3976.15118.1394.3423

MD5:
fe792c8ba7b7299037eb1bf78faf387f

SHA-1:
b57e7537e83aa59e150c09c105041a2972a976a4

SHA-256:
e0256669525aed312f50df1e43c81839e27f72eb2e7d80872e0c10673c206623

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:
5/14/2024 3:47:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.9.6.20

File size:
315.6 KB (323,192 bytes)

Product version:
3976.15118.1394.3423

Copyright:
VYMTA

Trademarks:
VYMTA

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\vegyes\microsoft toolkit 2.5.4 update.exe.exe

Digital Signature
Signed by:
RUn apps fOrevEr Lld

Authority:
thawte, Inc.

Valid from:
9/8/2015 2:00:00 AM

Valid to:
1/28/2016 12:59:59 AM

Subject:
CN=RUn apps fOrevEr Lld, O=RUn apps fOrevEr Lld, L=Dublin, S=Dublin, C=IE

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

Serial number:
4446A2CC2AC6572146B2D5EE8A574212

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:cFJ0RZu9SpRjJnyxaVMMAjyQimcDxIuJfTSjcvU6vXOu:JZuq7yxauzjkPIuJfTq6UYO

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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