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installer.exe

Acorah Software Products Limited

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

MD5:
6e8097aeb71bb1eaf6d593b18b53aad4

SHA-1:
49631e0cad42be057bbc8ac0ac48b990fdc023da

SHA-256:
f571d4e19f5c9f54ee80aa82fd8caa3564a346f7c6ee79a2ce9f1bf1489b94b0

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/3/2025 9:01:04 PM UTC  (today)

File size:
83.2 MB (87,275,360 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\acorah software products\taxcalchub\plugins\temp\plugins\installer.exe

Digital Signature
Signed by:
Acorah Software Products Limited

Authority:
COMODO CA Limited

Valid from:
10/2/2014 1:00:00 AM

Valid to:
10/2/2017 12:59:59 AM

Subject:
CN=Acorah Software Products Limited, O=Acorah Software Products Limited, STREET=4 King Street Lane, L=Wokingham, S=Berkshire, PostalCode=RG41 5AS, C=GB

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

Serial number:
00C43632E6B885E64B6D6AB341B6FE01DA

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1572864:ZJRp4m7/MeSNeSj+etMqaPh2WgsZPwLoW78gqZfT6ebcAO7k:ZJn4m7/VEeSj+emPPhosZocW7/wT6qMw

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:
7.9983

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

https://www.taxcalc.com/.../download.exe

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