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ytlightsout_271925.exe

Goodware

The application ytlightsout_271925.exe by Goodware has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from cloudnet4.us.
Publisher:
Goodware  (signed and verified)

Version:
1.11209.11411.10810

MD5:
b5bf9dcce12e492da9f11a0a61e52514

SHA-1:
635b20ecae2086c14655d7b091cca5844f75466c

SHA-256:
1f4116102854263688fe4864845ee33a78b4297d3b862cf0c454ff33b83b7d4a

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 10:20:01 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Goodware.Installer (M)
15.12.11.9

File size:
806.6 KB (825,944 bytes)

Product version:
1.11209.11411.10810

Copyright:
© Sono Control Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\ytlightsout_271925.exe

Digital Signature
Signed by:
Goodware

Authority:
Starfield Technologies, Inc.

Valid from:
1/17/2014 12:03:03 PM

Valid to:
1/15/2015 4:26:56 PM

Subject:
CN=Goodware, O=Goodware, L=Bellevue, S=Washington, C=US

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B195A2F4FE730

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:rps6DGp+LVXIqS2oD3HUcsjNgF+lYi7PKm8lZWFw6cCjFQfDM+TsQYspefY8FkuC:rpsgVKLbpF+lSeF5WTsQppW/bK

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9776

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file ytlightsout_271925.exe has been seen being distributed by the following URL.

http://cloudnet4.us/.../YTLightsOut_271925.exe

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