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freeviewer.exe

Free Viewer

Blue Labs, LLC

The application freeviewer.exe by Blue Labs 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 dl.bluelabs.net and multiple other hosts.
Publisher:
Blue Labs, LLC  (signed and verified)

Product:
Free Viewer

Version:
1.0.0.0

MD5:
386e931ebe4b75c6c259d20d1ebf17bd

SHA-1:
5541ada199e33689e87521032a272c1226b2401a

SHA-256:
9a05e22ebefcb2056b0a6a21872952fe87849ac9490ea2420090288892139300

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 12:52:34 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.BlueLabs
15.2.3.23

File size:
652.7 KB (668,376 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2015

Original file name:
BlueLabsWebDisclosure.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

Digital Signature
Signed by:
Blue Labs, LLC

Authority:
Thawte, Inc.

Valid from:
9/29/2014 5:00:00 PM

Valid to:
9/30/2015 4:59:59 PM

Subject:
CN="Blue Labs, LLC", O="Blue Labs, LLC", L=St Louis Park, S=Minnesota, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
35D6CCDACB4165CA9B77CCB53FA48DC9

File PE Metadata
Compilation timestamp:
1/27/2015 9:20:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:7wqUMAwRZ83IWo9RaFBTOHu3337NRJZSdgDQMHLfD6UTyNI2jRzpTS:rUMRlPuZSaDQMHLfDtTy2URVTS

Entry address:
0x9E44E

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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.1983

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

Code size:
625.5 KB (640,512 bytes)

The file freeviewer.exe has been seen being distributed by the following 3 URLs.

http://dl.bluelabs.net/download.php?product=freeviewer_wd&type=both

https://s3-us-west-1.amazonaws.com/blue-labs/freeviewer/webdisclosure/20150127/.../FreeViewer.exe

http://dl.bluelabs.net/download.php?product=freeviewer_wd&type=none

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