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freepdfreader_installer.exe

Tripro Ltd

The application freepdfreader_installer.exe by Tripro has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software.
Publisher:
Tripro Ltd  (signed and verified)

MD5:
0717d3d608a2a754a1b7237c785bb404

SHA-1:
7ad08ba7ddd0e358ee069be7e1d0c541d528f615

SHA-256:
16ba057768ed3bccca3951b714dea582b9ac25ba143b56d9b900de0a83082c48

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:
12/26/2024 12:34:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.15.22

File size:
3.4 MB (3,600,576 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\freepdfreader_installer.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:
2/24/2012 3:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:yC7SDT0ghvD9OEqXC1DFQN0UeoIn0APlFGsKbbhA:yC3CLEYKN2MHhA

Entry address:
0x39E3

Entry point:
50, FF, 75, 08, FF, 15, 3C, 80, 40, 00, F6, 46, 14, 10, 74, 21, 8B, 46, 08, 89, 45, F4, 8B, 46, 0C, 85, C0, 74, 07, 50, FF, 15, 44, 80, 40, 00, 8D, 45, F4, 50, FF, 15, 48, 80, 40, 00, 89, 46, 0C, 8B, 46, 0C, EB, 02, 33, C0, 5E, C9, C2, 08, 00, 68, 20, 93, 40, 00, 68, A8, 70, 4C, 00, 68, 60, A5, 46, 00, E8, 82, 21, 00, 00, 50, E8, 95, 28, 00, 00, 50, E8, 92, 21, 00, 00, C3, 53, 55, 56, 57, BF, C0, 30, 4D, 00, 57, BE, FF, FF, 00, 00, E8, C2, 20, 00, 00, 0F, B7, D8, 8B, 0D, 04, 2E, 47, 00, 85, C9, 74, 42, A1...
 
[+]

Entropy:
7.9799  (probably packed)

Code size:
28 KB (28,672 bytes)

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