microsoft-security-essentials.exe

TUGUU SL

The Tuguu download and install manager uses the DomalIQ installer to bundle additional adware offers such as toolbars and browser extensions during the setup process. This software distributes modified installers which are not the same as the original distributed by the author. The application microsoft-security-essentials.exe by TUGUU SL 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 TUGUU DomaIQ Setup installer.
Publisher:
TUGUU SL  (signed and verified)

MD5:
da58685a61e9319e7a30a80501a22729

SHA-1:
aa7208a7bb2ca3ffc4ea76361bed805646b03967

SHA-256:
dcd6c833fd157359194868e5c67deb639f1326853d65ca2970d311aafab80840

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles third-party components such as adware in the installer.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/25/2024 3:50:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tuguu.Bundler (M)
15.12.27.7

File size:
230.4 KB (235,904 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
TUGUU DomaIQ Setup (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\microsoft-security-essentials.exe

Digital Signature
Signed by:

Authority:
GoDaddy.com, Inc.

Valid from:
5/3/2012 10:02:02 AM

Valid to:
5/3/2013 10:02:02 AM

Subject:
CN=TUGUU SL, O=TUGUU SL, L=Adeje, S=Santa Cruz de Tenerife, C=ES

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
079402776DB199

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Ks6FWZl9mEYR3pHYQNn5D3vmwdxedNogWSkIap:MFWZXmEYR3VYC5LOO4omap

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:
7.8508

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file microsoft-security-essentials.exe has been seen being distributed by the following URL.

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