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instaladorsii.exe

Firma Electronica SII

Servicio de Impuestos Internos

The application instaladorsii.exe, “Firma Electronica SII Setup ” by Servicio de Impuestos Internos 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. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www1.sii.cl.
Publisher:
Servicio de Impuestos Internos   (signed by Servicio de Impuestos Internos)

Product:
Firma Electronica SII

Description:
Firma Electronica SII Setup

Version:
1, 0, 0, 2

MD5:
e958caa301cafcb37acfeca87830dc75

SHA-1:
7697f1e505fa19bfd8b805ac4489b853f8a96867

SHA-256:
b9ba78b728d84b3c03fece1134618c263e5872ac9ada0c7c7e1088a569056d3d

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:
5/2/2024 10:19:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
16.12.29.21

File size:
984.5 KB (1,008,088 bytes)

Product version:
1.4.1

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\instaladorsii.exe

Digital Signature
Signed by:
Servicio de Impuestos Internos

Authority:
Symantec Corporation

Valid from:
12/27/2016 9:00:00 PM

Valid to:
12/29/2017 8:59:59 PM

Subject:
CN=Servicio de Impuestos Internos, OU=Ingenieria de Sistemas, O=Servicio de Impuestos Internos, L=Santiago, S=Region Metropolitana, C=CL

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
1D6D1E98C05033EAEAB0B8BDC37B4FD0

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file instaladorsii.exe has been seen being distributed by the following URL.

https://www1.sii.cl/TMP/.../instaladorSii.exe

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