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topazsimplify4_setup.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from topazlabs.s3.amazonaws.com and multiple other hosts.
MD5:
b9be43e8c0c8e9b06d634d08c78f7680

SHA-1:
351469ae96b0c0372bb4bad734578000ddaff7bc

SHA-256:
27f7f0ff622bf65b01cefeba38e6a8f0394462ab017d1383b75250acfa0bd55a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/23/2024 2:43:35 PM UTC  (today)

File size:
48.7 MB (51,089,675 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\topazsimplify4_setup.exe

File PE Metadata
Compilation timestamp:
10/6/2014 11:40:23 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1572864:HdH4iP5q6wk9K31hYsV84svHqnSdWEkjbD:HdH4Yhw6uhYJ4WUSAEkjbD

Entry address:
0x30E2

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 09, A3, 78, E4, 42, 00, E8, A8, 2D, 00, 00, A3, C4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 00, 88, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, C0, DB, 42, 00, E8, 52, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 40, 2A...
 
[+]

Entropy:
7.9981

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file topazsimplify4_setup.exe has been seen being distributed by the following 3 URLs.

http://topazlabs.s3.amazonaws.com/topazsimplify4_setup.exe

https://www.google.com/url?hl=en&q=http://.../topazsimplify4_setup.exe&source=gmail&ust=1468495921502000&usg=AFQjCNGsNS-t0SUFHwgLFPOXsbOnNodldA

http://d2xkriaa67cpt4.cloudfront.net/topazsimplify4_setup.exe

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