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air1bf3.exe

PC Clean Up

Reimage Limited

The executable air1bf3.exe, “PC Clean Up Setup” has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from cdn.airdlr7.com.
Publisher:
Reimage®  (signed by Reimage Limited)

Product:
PC Clean Up

Description:
PC Clean Up Setup

Version:
1.105

MD5:
9694cdc5792a76db635c394c2a836d67

SHA-1:
16d99c8c738e404eadc14025e49e08d6e62db195

SHA-256:
4c6a43ed23c3f2e0e9893b4844d0e0611e694ec9cd6a686b424be2ef62412742

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/25/2024 2:16:05 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.1.25.18

File size:
343.6 KB (351,816 bytes)

Product version:
1.105

Copyright:
© 2014

Original file name:
PcCleanUpSetup.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\air1bf3.exe

Digital Signature
Signed by:
Reimage Limited

Authority:
VeriSign, Inc.

Valid from:
4/10/2012 6:00:00 PM

Valid to:
5/3/2014 5:59:59 PM

Subject:
CN=Reimage Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Reimage Limited, L=Nicosia, S=Nicosia, C=CY

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
08242D065B8CE1035215AAA943CF9166

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:se34lw3qOV75+ZPPfnE2Qyn2FEtt2NB6+sbKRr2phy9jBDWB3jHPTDX+ky:NVF+ZPPfnEUnsEWfXsbKop0xBDWBDY

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:
7.7902

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file air1bf3.exe has been seen being distributed by the following URL.

http://cdn.airdlr7.com/downloads/offers/.../PcCleanUpSetupSA.exe

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