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openfreely.exe

Open Freely

Blue Labs, LLC

The application openfreely.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 41.223.201.246 and multiple other hosts.
Publisher:
Blue Labs, LLC  (signed and verified)

Product:
Open Freely

Version:
1.0.0.0

MD5:
cbe5b471b9cc7d1683cc0e9eaf3efe8d

SHA-1:
af2dd683ad821ddc8780ea1a741ffe1828a4cd3e

SHA-256:
a8d6aa060987697d836efff61ed91db5abe238a6ab54af57ef26d5421bf88cb3

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
2/25/2025 1:42:25 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.BlueLabs
15.6.15.23

File size:
3.5 MB (3,642,040 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2015

Original file name:
DynamicWebDisclosure.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

Digital Signature
Signed by:
Blue Labs, LLC

Authority:
Thawte, Inc.

Valid from:
9/30/2014 1:00:00 AM

Valid to:
10/1/2015 12:59:59 AM

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:
6/12/2015 6:04:30 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
49152:xrgDQMHLZaDL31YsJefEF9zu9n5omgwZf4hUX6vAZlDLuG:NxDZbzKf4SX3lDCG

Entry address:
0x367F9E

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, 48, 00...
 
[+]

Entropy:
6.5984

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

Code size:
3.4 MB (3,563,520 bytes)

The file openfreely.exe has been seen being distributed by the following 4 URLs.

http://41.223.201.246:801/.../OpenFreely.exe

http://files.bluelabs.net/mwg-internal/.../progress?id=36X5L9KXSTezrJM_J3D6sy9CCkY-NKOPw6mZL-qnsYM,&dl

http://dl.bluelabs.net/download?product=openfreely&type=bundle|dsp|dhp&browser=chrome&bundleid=deskbarbl&trafficsource=shell&campaign=openfreely_shell

http://files.bluelabs.net/openfreely/webdisclosure/all/.../OpenFreely.exe

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

TCP (HTTP):
Connects to ec2-54-219-145-136.us-west-1.compute.amazonaws.com  (54.219.145.136:80)

TCP (HTTP):
Connects to ec2-54-183-41-226.us-west-1.compute.amazonaws.com  (54.183.41.226:80)

TCP (HTTP):
Connects to a23-55-155-27.deploy.static.akamaitechnologies.com  (23.55.155.27:80)

TCP (HTTP):
Connects to s3-1-w.amazonaws.com  (52.216.1.200:80)

TCP (HTTP):
Connects to ec2-54-241-134-229.us-west-1.compute.amazonaws.com  (54.241.134.229:80)

TCP (HTTP):
Connects to a23-41-155-27.deploy.static.akamaitechnologies.com  (23.41.155.27:80)

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