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msinstaller.exe

Setup Manager

QUALITY SCORE SL

The application msinstaller.exe by QUALITY SCORE SL has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
MS  (signed by QUALITY SCORE SL)

Product:
Setup Manager

Version:
3.6.3.791

MD5:
1d8f1da64901e7ebe962cab334cde14d

SHA-1:
e4d271e4238cb2a8631976013dd93eaf8b09d10b

SHA-256:
071b5957d205c251f9c836586aaf96fdd9741c9a82d0db35812bd65c7a2ad006

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.

Analysis date:
5/6/2024 5:16:47 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.QUALITYSCORE.Installer (M)
15.10.24.19

File size:
108.6 KB (111,160 bytes)

Product version:
3.6.3.791

Copyright:
Copyright © 2015

Trademarks:
MS

Original file name:
i3KC.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\msinstaller.exe

Digital Signature
Signed by:
QUALITY SCORE SL

Authority:
COMODO CA Limited

Valid from:
1/19/2015 6:00:00 PM

Valid to:
1/20/2016 5:59:59 PM

Subject:
CN=QUALITY SCORE SL, O=QUALITY SCORE SL, STREET=CALLE SERRANO 213, L=MADRID, S=MADRID, PostalCode=28016, C=ES

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00AFDAFBF8A640E5E34B76A9CAFF494517

File PE Metadata
Compilation timestamp:
8/28/2015 3:26:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
3072:yiq608otcYXprsgjkKbkavAPfp3wd9TpF/8Jz1j:yRympdjkKbkY8T

Entry address:
0x1A28E

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...
 
[+]

Entropy:
5.8780

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

Code size:
97 KB (99,328 bytes)

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