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a32dc32b66f7c00ddf68744ea7df260c6863937c

Ext2Fsd

Kasherlab Technology Inc.

The file a32dc32b66f7c00ddf68744ea7df260c6863937c, “Installer for Ext2Fsd 0.68 ” by Kasherlab Technology 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:
Ext2Fsd Group   (signed by Kasherlab Technology Inc.)

Product:
Ext2Fsd

Description:
Installer for Ext2Fsd 0.68

Version:
1.40.7.9

MD5:
e73540928a29fc422aca0d5a12997837

SHA-1:
93403a0b7edb7e03997998e78c1d4ee1922206aa

SHA-256:
f12615cc6d7883248f2b4e45b3bd2e4983d106266640e17ef88f0d09b0f6c18d

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:
4/25/2025 3:38:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.1.17.3

File size:
2.5 MB (2,659,102 bytes)

Product version:
0.68

Copyright:
Copyright © 2016 Matt Wu

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default\cache2\entries\a32dc32b66f7c00ddf68744ea7df260c6863937c

Digital Signature
Signed by:
Kasherlab Technology Inc.

Authority:
VeriSign, Inc.

Valid from:
5/20/2015 2:00:00 AM

Valid to:
7/19/2017 1:59:59 AM

Subject:
CN=Kasherlab Technology Inc., OU=技术部, O=Kasherlab Technology Inc., L=beijing, S=Beijing, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
26860B2401BF55A9BE94925665A97181

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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