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airde87.exe

System Optimizer Pro

1NSTALL (383 MEDIA, INC.)

The application airde87.exe by 1NSTALL (383 MEDIA, INC.) has been detected as a potentially unwanted program 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 leads.383media.com and multiple other hosts.
Publisher:
383 Media, Inc.  (signed by 1NSTALL (383 MEDIA, INC.))

Product:
System Optimizer Pro

Version:
1.0

MD5:
ad4860b29c4e68b263e859ad15f1279b

SHA-1:
5dccb801362850f2b24b0ea6c8377f300f99aa35

SHA-256:
91a5c327be24e258797ebf51ba5a10cabd7dd55c0b174122728c33d8b0bf7420

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 12:14:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.Installer.H
14.5.8.10

File size:
5.6 MB (5,893,864 bytes)

Product version:
1.0

Copyright:
Copyright (c) 2013 383 Media, Inc.

Trademarks:
Copyright (c) 2013 383 Media, Inc.

Original file name:
SystemOptimizerProSetup.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\airde87.exe

Digital Signature
Signed by:
1NSTALL (383 MEDIA, INC.)

Authority:
Symantec Corporation

Valid from:
7/30/2013 8:00:00 PM

Valid to:
5/24/2015 7:59:59 PM

Subject:
CN="1NSTALL (383 MEDIA, INC.)", O="1NSTALL (383 MEDIA, INC.)", L=Pleasanton, S=California, C=US, SERIALNUMBER=C3341789, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=California, OID.1.3.6.1.4.1.311.60.2.1.3=US

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

Serial number:
059C2A47830CA2BB198B8CCF1DFBBA93

File PE Metadata
Compilation timestamp:
12/25/2013 12:01:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:iq9Oy/FcextHUHge734emMM/xkxIohEyXdKgyUejhdI3dQYO2KAYGGpo2wfqNqia:i0T/Fc6dUHFzmMM/xkxlhEyXAgy9ha3X

Entry address:
0x30E4

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, 08, A3, 58, E4, 42, 00, E8, 95, 2D, 00, 00, A3, A4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, E0, 87, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, A0, DB, 42, 00, E8, 3F, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 2D, 2A...
 
[+]

Entropy:
7.9949

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file airde87.exe has been seen being distributed by the following 2 URLs.

https://leads.383media.com/.../tracker-action.jsp?leadTrackerId=5302&daffcode=airinst

http://cdn.airdlr1.com/downloads/offers/.../SystemOptimizerProSetupAIBIN.exe

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