pchealthdoc_unzip.exe

Forden Limited

The application pchealthdoc_unzip.exe by Forden Limited 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from pchealthdoc.s3.amazonaws.com.
Publisher:
Forden Limited  (signed and verified)

MD5:
6a049af8e6be92a9fdd5f6c49b0e6db9

SHA-1:
e9b7356b0965f536030ce536c9bc54019d669992

SHA-256:
0b345ef8169322ffdac45655eabdb7454d6e798489f7639fa383be50bf54d37d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 6:32:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PCSpeedBoost.Optional (L)
17.1.7.9

File size:
2.7 MB (2,795,616 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
10/12/2011 8:00:00 PM

Valid to:
10/11/2013 7:59:59 PM

Subject:
CN=Forden Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Forden Limited, L=Hong Kong, S=Hong Kong, C=HK

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:
30A63367DC811CCA7538AE8B9943EF70

File PE Metadata
Compilation timestamp:
8/7/2009 4:30:37 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x3542

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 64, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 32, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 20, 26, 00, 00...
 
[+]

Entropy:
7.9973

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

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

http://pchealthdoc.s3.amazonaws.com/PCHealthDoc_Unzip.exe

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