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airc1f8.exe

1563_air_webssearches

Li Mo

The application airc1f8.exe by Li Mo has been detected as adware by 11 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn.airdlr8.com and multiple other hosts.
Publisher:
One Syn  (signed by Li Mo)

Product:
1563_air_webssearches

Description:
Syn worker

Version:
6.2.7601.1018

MD5:
13c1f11b40c31ef40b86dbf610d9bcba

SHA-1:
d09bc435b9913bfab5529956d876dec0393f6e5b

SHA-256:
913a7e72a618c70c10963af63c3afb49c902924771fd19a3df722d2ec5ebb914

Scanner detections:
11 / 68

Status:
Adware

Analysis date:
12/25/2024 1:06:57 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.SearchHijacker
2014.10.14

AVG
Generic
2015.0.3321

Baidu Antivirus
PUA.Win32.LiMo
4.0.3.141014

Dr.Web
Adware.Mutabaha.79
9.0.1.0167

Emsisoft Anti-Malware
Gen:Application.Elex
8.15.06.16.04

ESET NOD32
Win32/LiMo (variant)
8.10554

F-Secure
Riskware.Gen:Application.Elex.1
11.2015-16-06_3

Malwarebytes
PUP.Optional.Limo
v2014.10.14.01

McAfee
Artemis!13C1F11B40C3
5600.6977

Norman
Gen:Application.Elex.1
11.20150616

Reason Heuristics
PUP.LiMo.H
14.10.14.13

File size:
323.4 KB (331,128 bytes)

Product version:
6.2.7601.1018

Copyright:
One Syn

Original file name:
Worker.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\airc1f8.exe

Digital Signature
Signed by:
Li Mo

Authority:
DigiCert Inc

Valid from:
8/3/2014 5:00:00 PM

Valid to:
8/12/2015 5:00:00 AM

Subject:
CN=Li Mo, O=Li Mo, L=Guilin, S=Guangxi, C=CN

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

Serial number:
0F53999A8B9372F6AAC4844D7A5BE2CE

File PE Metadata
Compilation timestamp:
10/5/2014 7:17:21 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:LtvaIlM85YDm+5dP2r9XfX97us8wV5Y5EpVI4ldnzHKr+qOcUtYsUBxtQrxLN:LBaIlMD6mdP2r91/8uGEIqdnOrXeVh

Entry address:
0x186D3

Entry point:
E8, 43, BE, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 14, 71, 44, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 50, F8, 43, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 14, 71, 44, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03...
 
[+]

Entropy:
5.7764

Code size:
194.5 KB (199,168 bytes)

The file airc1f8.exe has been seen being distributed by the following 2 URLs.

http://cdn.airdlr8.com/downloads/offers/.../air_webssearches1.exe

http://cdn77.airdwnlds.com/downloads/offers/.../air_webssearches1.exe

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