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installlytro.exe

Lytro, Inc.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from s3.amazonaws.com and multiple other hosts.
Publisher:
Lytro, Inc.  (signed and verified)

MD5:
3ca140c07ef3d1bb0a629510a3c0ce74

SHA-1:
1feb8bd5c0fdd657338165fff6dc589068ba9592

SHA-256:
5ebda25c5c655e5e3dd76632201f3e26fac61dff0cca4dcb0377ebeb2d241b73

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/18/2024 6:50:13 AM UTC  (today)

File size:
23.7 MB (24,849,232 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Lytro, Inc.

Authority:
Symantec Corporation

Valid from:
3/5/2015 4:00:00 PM

Valid to:
4/4/2017 4:59:59 PM

Subject:
CN="Lytro, Inc.", O="Lytro, Inc.", L=Mountain View, S=California, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
0B0B39C3167879552ADBBD12BEC2F22D

File PE Metadata
Compilation timestamp:
2/24/2012 11:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
393216:rEmZ2CMouC5NjQKcJYpfLfQmax/zFgf7tC43aY1r/e0Xm4Jn0CDYZ2Vp:rEmEoQILfQmeJwM4qYdlXmIDYZ2V

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9998

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

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

https://s3.amazonaws.com/.../lytro-150724.96.exe

https://www.lytro.com/.../InstallLytro.exe

https://s3.amazonaws.com/.../lytro-head.exe

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