home

easyinlinesetup.exe

KBM2 Installer

sterkly LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application easyinlinesetup.exe by sterkly has been detected as adware by 10 anti-malware scanners. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. While running, it connects to the Internet address api.yontoo.com on port 80 using the HTTP protocol.
Publisher:
sterkly LLC  (signed and verified)

Product:
KBM2 Installer

Version:
2.5.1.0

MD5:
72be7a9015bbd6c89cd98df7d6116844

SHA-1:
6345bd503ca58799fa1126c603fe49c6f5db7ee3

SHA-256:
e2ab9fa39318582258ba2af64f6017f9bc75c7100c5960db433a9e2fc75009f4

Scanner detections:
10 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Analysis date:
4/25/2024 10:11:14 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
AdInject.Sterkly
2016.0.3127

Dr.Web
Adware.Downware.1175
9.0.1.0116

Emsisoft Anti-Malware
Trojan.Win32.KBM.AMN
8.15.04.26.04

ESET NOD32
Win32/KBM (variant)
9.8155

Fortinet FortiGate
Riskware/MultiPlug
4/26/2015

F-Prot
W32/Adware.AKRY
v6.4.7.1.166

Malwarebytes
PUP.Optional.BundleInstaller.A
v2015.04.26.04

Reason Heuristics
PUP.Installer.Yontoo
15.2.12.9

VIPRE Antivirus
sterkly LLC
16256

File size:
537.1 KB (550,008 bytes)

Product version:
2.5.1.0

Copyright:
(c) Sterkly LLC. All rights reserved.

Original file name:
KBM2.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\easyinlinesetup.exe

Digital Signature
Signed by:
sterkly LLC

Authority:
VeriSign, Inc.

Valid from:
1/22/2013 2:00:00 AM

Valid to:
2/22/2015 1:59:59 AM

Subject:
CN=sterkly LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=sterkly LLC, L=Carlsbad, S=California, 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:
113C6B2C72DEF110BE64B2ABBC52861E

File PE Metadata
Compilation timestamp:
3/5/2013 9:12:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:wjw5VPp0aVBkkE/ZmJyZfY2U6/bKKFZnh9QI6:wjw5sanpELZfY2UcKKZnh9QN

Entry address:
0x39CB4

Entry point:
E8, AA, 6C, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, D0, 0B, 47, 00, 75, 02, F3, C3, E9, 31, 6D, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 85, F6, 75, 04, 33, C0, EB, 61, 83, 7D, 08, 00, 75, 13, E8, 75, 33, 00, 00, 6A, 16, 5E, 89, 30, E8, 08, 73, 00, 00, 8B, C6, EB, 48, 83, 7D, 10, 00, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, 02, 6E, 00, 00, 83, C4, 0C, EB, C7, FF, 75, 0C, 6A, 00, FF, 75, 08, E8, 50, 2F, 00, 00, 83, C4, 0C, 83, 7D, 10, 00, 74, BB, 39, 75, 0C, 73, 0E, E8, 2B, 33, 00, 00, 6A...
 
[+]

Entropy:
6.2827

Code size:
340.5 KB (348,672 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to wac.edgecastcdn.net  (72.21.81.13:80)

TCP (HTTP):
Connects to service.yontoo.com  (8.25.35.148:80)

TCP (HTTP):
Connects to api.yontoo.com  (8.25.35.15:80)

Remove easyinlinesetup.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.