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air2ca.exe

2928_air_istartsurf

Xiaoqing Liu

The application air2ca.exe by Xiaoqing Liu has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn2.chironexfleckerigray.com.
Publisher:
TabMain  (signed by Xiaoqing Liu)

Product:
2928_air_istartsurf

Description:
TabMain

Version:
6.3.76.1532

MD5:
a217ef8742a577fae1d6ae7024c75ded

SHA-1:
e298d452ae16183c72e15fcd7317f19d2a7b29de

SHA-256:
9c6fd2bd7b63d08ae28b6794561cfd13ed8c8e5e5e3c8730a14cd96a59bd2668

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:
4/29/2024 6:01:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.XiaoqingLiu (M)
16.3.5.7

File size:
515.9 KB (528,328 bytes)

Product version:
6.3.76.1532

Copyright:
Copyright (C) 2014

Original file name:
TMain.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\air2ca.exe

Digital Signature
Signed by:
Xiaoqing Liu

Authority:
DigiCert Inc

Valid from:
8/13/2014 7:00:00 AM

Valid to:
8/17/2015 7:00:00 PM

Subject:
CN=Xiaoqing Liu, O=Xiaoqing Liu, L=Zaozhuang, S=Shandong, C=CN

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0EBAB4AC38B70A33EE517D238BDE49D7

File PE Metadata
Compilation timestamp:
3/5/2015 1:50:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:OXAo1g3+tfZu4Y8LfiNpptAPXvR9bL7uY4yTdQ0:O3k+NZoi6NntAB9bL7uYjTdQ0

Entry address:
0x29EAE

Entry point:
E8, A1, C7, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 50, A5, 45, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 18, A1, 45, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05...
 
[+]

Entropy:
6.4630

Code size:
353 KB (361,472 bytes)

The file air2ca.exe has been seen being distributed by the following URL.

http://cdn2.chironexfleckerigray.com/downloads/offers/.../air_istartsurf_E.exe

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