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client_auth_agent.exe

Sophos Ltd

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from 192.168.1.1.
Publisher:
Sophos Ltd  (signed and verified)

MD5:
7ca6f77ff7a5ef3d4b6402bfd745e9bf

SHA-1:
a35f627b8aaf98ad8fd81bef17c2bd7450ac052d

SHA-256:
184d5a23cf235f43412fe39c558b2dbb2b0c113ae482624c43dec2d82eed47ab

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/24/2024 5:22:28 PM UTC  (today)

File size:
452 KB (462,800 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Sophos Ltd

Authority:
DigiCert Inc

Valid from:
5/25/2016 5:30:00 AM

Valid to:
5/30/2017 5:30:00 PM

Subject:
CN=Sophos Ltd, OU=NSG, O=Sophos Ltd, L=Abingdon, S=Oxfordshire, C=GB, PostalCode=OX14 3YP, STREET=The Pentagon, STREET=Abingdon Science Park, SERIALNUMBER=02096520, OID.1.3.6.1.4.1.311.60.2.1.3=GB, OID.2.5.4.15=Private Organization

Issuer:
CN=DigiCert EV Code Signing CA (SHA2), OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
017EE65E43859D7EFF4DBF944C390D63

File PE Metadata
Compilation timestamp:
12/27/2015 11:08:55 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x310D

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 57, 33, DB, 68, 01, 80, 00, 00, 89, 5C, 24, 1C, C7, 44, 24, 14, 88, 91, 40, 00, 33, F6, C6, 44, 24, 18, 20, FF, 15, B4, 70, 40, 00, FF, 15, B0, 70, 40, 00, 66, 3D, 06, 00, 74, 11, 53, E8, E4, 2D, 00, 00, 3B, C3, 74, 07, 68, 00, 0C, 00, 00, FF, D0, 68, 7C, 91, 40, 00, E8, 65, 2D, 00, 00, 68, 74, 91, 40, 00, E8, 5B, 2D, 00, 00, 68, 68, 91, 40, 00, E8, 51, 2D, 00, 00, 6A, 0D, E8, B4, 2D, 00, 00, 6A, 0B, E8, AD, 2D, 00, 00, A3, 44, EC, 42, 00, FF, 15, 34, 70, 40, 00, 53, FF...
 
[+]

Entropy:
6.7991

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file client_auth_agent.exe has been seen being distributed by the following URL.

https://192.168.1.1:8443/userportal/webpages/.../clientdownload.jsp?type=windows&csrf=rvouha92pbdb6q0863pk1u0kp

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