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c12640182b2f8d7d0bf4b60ef777ceea580425d5

TeXstudio

Open Source Developer, Tim Hoffmann

The file c12640182b2f8d7d0bf4b60ef777ceea580425d5, “TeXstudio Setup ” by Open Source Developer, Tim Hoffmann has been detected as a potentially unwanted program 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 Inno Setup installer. It is installed within the Mozilla Firefox web browser as part of an addin/plugin. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Benito van der Zander   (signed by Open Source Developer, Tim Hoffmann)

Product:
TeXstudio

Description:
TeXstudio Setup

MD5:
dcdfb99a0a937273b1695876350cba0e

SHA-1:
819222c01259e69fb0731f56f9d2fbd88df23500

SHA-256:
018b8224d7974ad0c20817605884ac9fad30fa46d6def5caae0e9ea3a89a19a3

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
6/17/2024 9:53:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.3.16.3

File size:
30.9 MB (32,370,205 bytes)

Product version:
2.12.2

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default\cache2\entries\c12640182b2f8d7d0bf4b60ef777ceea580425d5

Digital Signature
Signed by:
Open Source Developer, Tim Hoffmann

Authority:
Unizeto Technologies S.A.

Valid from:
11/12/2016 6:13:03 PM

Valid to:
11/12/2017 6:13:03 PM

Subject:
E=thoffmann@texstudio.org, CN="Open Source Developer, Tim Hoffmann", O=Open Source Developer, C=DE

Issuer:
CN=Certum Code Signing CA SHA2, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
2A4473588092D688C5B6B6D33357019A

File PE Metadata
Compilation timestamp:
6/20/1992 3:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
8.0000

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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