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npp.exe

Internet Installer

Blue Century Software co.

The application npp.exe, “Internet Installer Setup ” by Blue Century Software co 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.
Publisher:
Installer   (signed by Blue Century Software co.)

Product:
Internet Installer

Description:
Internet Installer Setup

Version:
2.3.3.3

MD5:
b525b740eb736ac535808bf7c55fd015

SHA-1:
8bc910cc5cd614b21c184bb9b622d86837455fb0

SHA-256:
eb8f2fb447d6748828f93f0348f524eb12e36fc3737b73ddd9299e01ddbc027c

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:
11/23/2024 2:59:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore (M)
16.10.1.0

File size:
795.7 KB (814,784 bytes)

Product version:
3.6.2

Copyright:
Generic

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\npp.exe

Digital Signature
Signed by:
Blue Century Software co.

Authority:
GlobalSign nv-sa

Valid from:
5/7/2015 3:10:22 AM

Valid to:
5/7/2016 3:10:22 AM

Subject:
CN=Blue Century Software co., O=Blue Century Software co., L=Beijing, C=CN

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11218B70FAF8847D82A2333F1D5069FEACCC

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:bVvB2zO3K3wOb11lkoDldhQbLM1f2T8NTl:blXK3w+/HZII1uch

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:
7.9217

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

Code size:
39.5 KB (40,448 bytes)

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