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yontoo-c1.exe

Easy Inline

Alactro LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application yontoo-c1.exe by Alactro has been detected as adware by 11 anti-malware scanners. 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 dl2.iq7download.com.
Publisher:
Alactro LLC  (signed and verified)

Product:
Easy Inline

Description:
Installer

Version:
2012.8.2.1152

MD5:
ad35cb60bee6922294fe9ae2ba6d60bf

SHA-1:
e1e662a9fa4d74b8e9963c944cba1569434ec807

SHA-256:
ae8b213ba6c3f4400bb9f50747c343ece0e7679a38adb58904fb3ecc6f015b69

Scanner detections:
11 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 10:32:41 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
ASD.Prevention
2013.01.17

Avira AntiVirus
ADWARE/Yontoo.Gen2
7.11.57.148

Comodo Security
UnclassifiedMalware
14941

Dr.Web
Adware.Plugin.8
9.0.1.0241

ESET NOD32
Win32/Adware.Yontoo (variant)
7.7901

Fortinet FortiGate
W32/Yontoo.3BA77158!tr
8/29/2013

MicroWorld eScan
Yontoo
14.0.0.723

Reason Heuristics
PUP.Installer.Alactro.J
14.8.8.0

Trend Micro House Call
TROJ_GEN.RCBH1KE
7.2.241

Trend Micro
TROJ_GEN.F47V0809
10.465.29

VIPRE Antivirus
Yontoo
15062

File size:
1.1 MB (1,202,336 bytes)

Product version:
1.11.00

Copyright:
Copyright (c) 2012 Alactro LLC. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\yontoo-c1.exe

Digital Signature
Signed by:
Alactro LLC

Authority:
GoDaddy.com, Inc.

Valid from:
5/15/2012 1:01:43 PM

Valid to:
5/26/2013 2:13:23 PM

Subject:
CN=Alactro LLC, O=Alactro LLC, L=Carlsbad, S=CA, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
046CAA7E02C7FB

File PE Metadata
Compilation timestamp:
3/10/2011 6:55:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
24576:vXELkiA1y7PyXLumnuvGPtWQu1AC4C6gTuNOYGEwBBu4pWCc:/CkiAyBmuvGPsQuaCRbuNoEw/vc

Entry address:
0x15B4

Entry point:
55, 8B, EC, 81, EC, CC, 05, 00, 00, 53, 56, 33, DB, 57, C6, 85, 34, FA, FF, FF, 00, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 00, 40, 40, 00, FF, 15, 70, 30, 40, 00, 89, 45, F8, 8D, 85, 3C, FE, FF, FF, 50, C7, 85, 3C, FE, FF, FF, 94, 00, 00, 00, FF, 15, 6C, 30, 40, 00, 85, C0, 75, 21, FF, 15, 14, 30, 40, 00, 50, 68, A8, 32, 40, 00, E8, 36, FA, FF, FF, 59, C7, 05, 04, 40, 40, 00, FF, 00, 00, 00, E9, 20, 02, 00, 00, 8B, 35, 68, 30, 40, 00, 68, 94, 32, 40, 00, 68, 84, 32, 40, 00, FF, D6, 50, FF, 15, 64, 30, 40...
 
[+]

Entropy:
7.9969

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file yontoo-c1.exe has been seen being distributed by the following URL.

http://dl2.iq7download.com/lm/bundles/.../yontoo-c1.exe

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