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FreeDocumentsViewer.exe

FreeDocumentsOpener

Tripro Ltd

The application FreeDocumentsViewer.exe by Tripro has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Microsoft  (signed by Tripro Ltd)

Product:
FreeDocumentsOpener

Version:
1.0.0.0

MD5:
92a0773f8195d66d733c785d09ed6409

SHA-1:
01a3c85ec90abce4f726a75d9458e76d0dd2b54b

SHA-256:
cbf65e39864b8411a4195ed1193237ab1749042bb903ea1399af18cab5502b47

Scanner detections:
1 / 68

Status:
Adware

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:
4/25/2024 3:51:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tripro
15.4.10.15

File size:
184.6 KB (189,048 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © Microsoft 2010

Original file name:
FreeDocumentsViewer.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\roaming\free documents viewer\freedocumentsviewer.exe

Digital Signature
Signed by:
Tripro Ltd

Authority:
VeriSign, Inc.

Valid from:
9/29/2013 8:00:00 PM

Valid to:
9/30/2015 7:59:59 PM

Subject:
CN=Tripro Ltd, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Tripro Ltd, 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:
1189C239E85299F4464322E094264D91

File PE Metadata
Compilation timestamp:
10/10/2013 10:14:20 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
3072:f3lu3WI22622HMe22AiI5VlFOUCt9MR199GuUonfzXThBMsQ:Plf2b2Hy2nIVfOdt9yWWbTk

Entry address:
0x2699E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, 60, 00...
 
[+]

Entropy:
6.3972

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
146.5 KB (150,016 bytes)

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to a23-4-43-27.deploy.static.akamaitechnologies.com  (23.4.43.27:80)

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