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yontoo-c1_2.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_2.exe by Alactro has been detected as adware by 24 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:
2012.8.20.1128

MD5:
629756b51d51fd3b7202922141251abc

SHA-1:
f87aff3c6551a8a0603d88c344bc7d0ea8a592b9

SHA-256:
e5cf83a46485acf82453935ecf67e0c9e2986e9590f77db8b3f8b2e1b7cd1555

Scanner detections:
24 / 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:
4/18/2024 3:24:45 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Generic.400473
1133

Agnitum Outpost
Adware.Generic
7.1.1

AhnLab V3 Security
ASD.Prevention
2013.12.28

Avira AntiVirus
ADWARE/Yontoo.Gen2
7.11.122.118

AVG
AdInject.Alactro
2014.0.3543

Baidu Antivirus
AdWare.Win32.Yontoo
4.0.3.131126

Bitdefender
Adware.Generic.400473
1.0.20.1205

Bkav FE
W32.Clodde0.Trojan
1.3.0.4613

Comodo Security
UnclassifiedMalware
17509

Dr.Web
Adware.Plugin.8
9.0.1.0241

Emsisoft Anti-Malware
Adware.Generic.400473
8.13.08.29.04

ESET NOD32
Win32/Adware.Yontoo (variant)
7.9190

Fortinet FortiGate
W32/Yontoo.9E43CA52!tr
8/29/2013

F-Secure
Adware.Generic.400473
11.2013-29-08_5

G Data
Adware.Generic.400473
13.8.22

K7 AntiVirus
Unwanted-Program
13.174.10656

McAfee
Artemis!629756B51D51
5600.7181

MicroWorld eScan
Adware.Generic.400473
14.0.0.723

Reason Heuristics
PUP.Installer.Alactro.L
14.8.8.0

Rising Antivirus
PE:Trojan.Win32.Generic.132FEAE5!321907429
23.00.65.131124

Sophos
Generic PUA PI
4.96

Trend Micro House Call
TROJ_GEN.F47V0822
7.2.241

Trend Micro
TROJ_GEN.F47V0822
10.465.29

VIPRE Antivirus
Yontoo
24820

File size:
1.1 MB (1,203,384 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_2.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):
24576:7XELkiAfINgBTpzEA5gogmpRXIy+z3ej+pFdX2wxjW4nUG:LCkiAfIA5B5cmPX/jj+HNrd3

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_2.exe has been seen being distributed by the following URL.

http://dl2.iq7download.com/lm/bundles/.../yontoo-c1_2.exe

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