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pchealthdoc_unzip.exe

Denco Limited

The application pchealthdoc_unzip.exe by Denco 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 file has been seen being downloaded from pchealthdoc.s3.amazonaws.com.
Publisher:
Denco Limited  (signed and verified)

Version:
1, 0, 1, 7

MD5:
74a0890d68e771e613fe98ab07bd23f2

SHA-1:
b04b71914503d40c83b1d4005820bc39a53c35db

SHA-256:
fd6b579857a1eac6087e061af80ca52cc0b9f690bbe535257d15c0cf76db0909

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/27/2024 2:45:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DencoLimited.R
14.11.14.22

File size:
520.8 KB (533,336 bytes)

Product version:
1, 0, 1, 7

Copyright:
Copyright 2011

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Denco Limited

Authority:
VeriSign, Inc.

Valid from:
7/8/2012 6:00:00 PM

Valid to:
10/11/2013 5:59:59 PM

Subject:
CN=Denco Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Denco 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:
0B69332C2E6A6194B9F6342422CA05DC

File PE Metadata
Compilation timestamp:
11/7/2012 9:51:22 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:cORnrxjzduetbpti48dKnlcfi+ABQpRtsqxQ0:1wwp8Qlc4QLtsqxQ

Entry address:
0x4855E

Entry point:
E8, ED, 93, 00, 00, E9, 79, FE, FF, FF, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, B0, 7F, 47, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, B0, 7F, 47, 00, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B...
 
[+]

Entropy:
6.3101

Code size:
386 KB (395,264 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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