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air74e1.exe

betwikx

The application air74e1.exe by betwikx 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn.airdlr6.com.
Publisher:
betwikx  (signed and verified)

MD5:
75ff8e61646191eb46c19f52c92089ca

SHA-1:
be7289c9728916cf061cadd89b5567669266fa31

SHA-256:
2ceebcf3793bcbddba7d9ab46f620254c77fb3455acf86648ca4403512456a53

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/24/2024 7:47:57 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Betwikx.Installer (M)
16.1.31.6

File size:
576.1 KB (589,904 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\air74e1.exe

Digital Signature
Signed by:
betwikx

Authority:
VeriSign, Inc.

Valid from:
11/27/2011 7:00:00 PM

Valid to:
11/26/2013 6:59:59 PM

Subject:
CN=betwikx, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=betwikx, L=Bellevue, S=Washington, C=US

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:
3A0ED371EEFB729EE95DA7D0B644B32B

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:NxBL20xQvotgIQBCiHPa6HDXSX6OOY34KKXDbXID0aqCl7:N7L20x1tIBRvagJOOJKKTbXI4HCt

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:
7.9481

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file air74e1.exe has been seen being distributed by the following URL.

http://cdn.airdlr6.com/downloads/offers/.../pricepeep_270020_0101c.exe

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