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t4clientsim.exe

Cunningham Trading Systems, LLC

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dorman.sim.t4login.com.
Publisher:
Cunningham Trading Systems, LLC  (signed and verified)

MD5:
a3f113f50f8a5f0cca909498226829d9

SHA-1:
eefd82f9a8c7bb78df04149a4b7081645fffe951

SHA-256:
c695f5fe5cec3ca17ad3165694fec24d35d65fb750dee6bec94d42c3ef42fac9

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
12/28/2025 12:54:10 PM UTC  (today)

Scan engine
Detection
Engine version

Trend Micro House Call
Suspicious_GEN.F47V0225
7.2.179

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
12.7 MB (13,309,128 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\t4clientsim.exe

Digital Signature
Signed by:
Cunningham Trading Systems, LLC

Authority:
GoDaddy.com, Inc.

Valid from:
4/26/2013 11:48:41 AM

Valid to:
6/10/2015 1:52:02 PM

Subject:
CN="Cunningham Trading Systems, LLC", O="Cunningham Trading Systems, LLC", L=Chicago, S=IL, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
0476C138BFECF9

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:29 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:rsxhOi+yC0MffaknWaxcwTKBvU5fQ6Mg23sn480J:rsfONyF78/K+fQ6MH3aQ

Entry address:
0x30DE

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 27, 7A, 00, E8, F1, 2B, 00, 00, A3, A4, 26, 7A, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 68, DC, 79, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, A0, 1E, 7A, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 80, 7A, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9974

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file t4clientsim.exe has been seen being distributed by the following URL.

http://dorman.sim.t4login.com/.../t4clientsim.exe

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