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cosign-trial-setup.exe

Algorithmic Research LTD.

This is a setup and installation application. The file has been seen being downloaded from assets.arx.com and multiple other hosts.
Publisher:
Algorithmic Research LTD.  (signed and verified)

MD5:
5d78f48606c17dc40df29f3b84490b10

SHA-1:
d0c791a1837a68a7e68d109e4d529b76fd0370db

SHA-256:
15b0a27c042fa535189015d3f0d90805840189b487579ce17fe984973e6c254c

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
10/12/2026 9:35:41 PM UTC  (today)

File size:
78.6 MB (82,426,208 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\cosign-trial-setup.exe

Digital Signature
Signed by:
Algorithmic Research LTD.

Authority:
VeriSign, Inc.

Valid from:
10/9/2012 5:00:00 PM

Valid to:
11/2/2013 4:59:59 PM

Subject:
CN=Algorithmic Research LTD., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Algorithmic Research LTD., L=Petah Tikva, S=Israel, C=IL

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:
4842FDE2F14C35E8808E90099F2CFBDE

File PE Metadata
Compilation timestamp:
11/2/2009 12:24:15 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
1572864:SZW2/sO8Tq7u41I42X5PVdo95Kb/QeMMBkXUDiRQk6sos+NnQt1E3DXjW8GmA:OWLXTqy4/I9VdofWcYkX8KQs+G12W8g

Entry address:
0xAF1E

Entry point:
E8, 6E, 4A, 00, 00, E9, 16, FE, FF, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, D0, 4B, 42, 00, 89, 0D, CC, 4B, 42, 00, 89, 15, C8, 4B, 42, 00, 89, 1D, C4, 4B, 42, 00, 89, 35, C0, 4B, 42, 00, 89, 3D, BC, 4B, 42, 00, 66, 8C, 15, E8, 4B, 42, 00, 66, 8C, 0D, DC, 4B, 42, 00, 66, 8C, 1D, B8, 4B, 42, 00, 66, 8C, 05, B4, 4B, 42, 00, 66, 8C, 25, B0, 4B, 42, 00, 66, 8C, 2D, AC, 4B, 42, 00, 9C, 8F, 05, E0, 4B, 42, 00, 8B, 45, 00, A3, D4, 4B, 42, 00, 8B, 45, 04, A3, D8, 4B, 42, 00, 8D, 45, 08, A3, E4, 4B, 42, 00, 8B...
 
[+]

Entropy:
7.9995  (probably packed)

Code size:
76 KB (77,824 bytes)

The file cosign-trial-setup.exe has been seen being distributed by the following 2 URLs.

http://assets.arx.com/.../CoSign-trial-setup.exe

https://www.arx.com/files/.../CoSign-trial-setup.exe

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