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fwsim.exe

Lukas Trötzmüller

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.fwsim.com.
Publisher:
Lukas Trötzmüller  (signed and verified)

MD5:
4a42aecf95ce2ada6654544269d1cfc5

SHA-1:
7a9842129a048260a1d67b88a3f085db6a5abd63

SHA-256:
d55e0bb0ec1935efb2f094d4f127c694fd1ff4d84e1d04acefc343a1c5733bbc

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
2/25/2025 6:50:06 AM UTC  (today)

File size:
67.3 MB (70,566,504 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Lukas Trötzmüller

Authority:
COMODO CA Limited

Valid from:
11/25/2015 1:00:00 AM

Valid to:
11/25/2020 12:59:59 AM

Subject:
CN=Lukas Trötzmüller, O=Lukas Trötzmüller, STREET=Lindenweg 11, STREET=Yspertal, L=Yspertal, S=Niederösterreich, PostalCode=3683, C=AT

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0083D36EF7E62BF51CDE94A560FD1AC8AB

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1572864:JfUkIE8d7bk4PNTJra+3E+CZ7t+oDHiVVhbJSDflfa5tHG6ssiQh:GV5k4SFtFDCVVhClfa5tHFssi+

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9996

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://www.fwsim.com/fwsim.exe

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