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aird161.exe

E & F Limited

The application aird161.exe, “Convert Files for Free Setup ” by E & F Limited has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from cdn.airdlr9.com.
Publisher:
Convert Files for Free   (signed by E & F Limited)

Product:
Convert Files for Free

Description:
Convert Files for Free Setup

MD5:
d69a5265804b9cdc84d8758701d56c9c

SHA-1:
1e140035e0be9d87e7ebd182bbb9a54c22524796

SHA-256:
0398f8740507719b5d4a7c9ae0e9d6b736f560fd68c715fea81bb1cc43fefbba

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/23/2024 11:53:41 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.Installer.H
14.10.26.3

File size:
1.1 MB (1,126,848 bytes)

Product version:
9.18

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\aird161.exe

Digital Signature
Signed by:
E & F Limited

Authority:
VeriSign, Inc.

Valid from:
3/5/2014 6:00:00 PM

Valid to:
3/5/2017 5:59:59 PM

Subject:
CN=E & F Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=E & F Limited, L=Hong Kong, S=Hong Kong, C=HK

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:
7DBC05F86288F5858494DE063D75ED47

File PE Metadata
Compilation timestamp:
7/9/2014 2:58:13 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:MxG8udGPs2ZTSbUPe4dccuRwkLYvn+YJGX6GHUoaIo3V4SqJwspLDlU:x8IYBm4TuRwkLY/+YJw6locKSqJDtlU

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
7.9126

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file aird161.exe has been seen being distributed by the following URL.

http://cdn.airdlr9.com/downloads/offers/.../ConvertFilesforFree_9.18_Airinstaller5_release.exe

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