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maintainer.bak

Framed Display

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file maintainer.bak by Framed Display has been detected as adware by 30 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Framed Display  (signed and verified)

Version:
1.0.5424.13544

MD5:
633b355625154302cf03144300ffc62a

SHA-1:
d2c607c1f9f9d9c94d601ba067ba77b9e87fcf99

SHA-256:
81e2a74c8da1861be4df7e3979350c3f72ddc83516929f23b7a02e66c897fc9a

Scanner detections:
30 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/10/2024 9:55:51 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.PAB
801

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.SwiftBrowse
2014.11.18

Avira AntiVirus
Adware/BrowseFox.aog
7.11.186.180

avast!
Win32:Adware-BYZ [PUP]
2014.9-141126

AVG
Generic
2015.0.3279

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141126

Bitdefender
Adware.Agent.PAB
1.0.20.1650

Clam AntiVirus
Win.Adware.Agent-22685
0.98/21411

Dr.Web
Trojan.BPlug.281
9.0.1.0330

Emsisoft Anti-Malware
Adware.Agent.PAB
8.14.11.26.09

Fortinet FortiGate
Adware/Yotoon
11/26/2014

F-Prot
W32/A-de841313
v6.4.7.1.166

F-Secure
Adware.Agent.PAB
11.2014-26-11_4

G Data
Adware.Agent.PAB
14.11.24

IKARUS anti.virus
not-a-virus:AdWare.Yotoon
t3scan.1.8.3.0

K7 AntiVirus
Trojan
13.185.14042

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
14.0.0.2888

McAfee
Artemis!633B35562515
5600.6935

MicroWorld eScan
Adware.Agent.PAB
15.0.0.990

NANO AntiVirus
Riskware.Win32.Kranet.dgiwfc
0.28.6.63362

nProtect
Adware.Agent.PAB
14.11.17.01

Panda Antivirus
Trj/CI.A
14.11.26.09

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.FramedDisplay.N
14.11.26.9

Trend Micro House Call
TROJ_GEN.F0C2H00KE14
7.2.330

Vba32 AntiVirus
AdWare.Kranet
3.12.26.3

VIPRE Antivirus
Adware.Agent
34872

Zillya! Antivirus
Adware.Kranet.Win32.476
2.0.0.1984

File size:
120.7 KB (123,640 bytes)

Product version:
1.0.5424.13544

Language:
English (United States)

Common path:
C:\ProgramData\application data\application data\application data\application data\application data\application data\application data\application data\application data\application data\application data\application data\ecbaef90-5696-41e1-a1c3-3e8112ce2840\maintainer.bak

Digital Signature
Signed by:
Framed Display

Authority:
VeriSign, Inc.

Valid from:
9/2/2014 2:00:00 AM

Valid to:
9/3/2015 1:59:59 AM

Subject:
CN=Framed Display, O=Framed Display, L=San Diego, 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:
0D3806B0A949749DBCBC82C1D4C58407

File PE Metadata
Compilation timestamp:
11/7/2014 4:31:36 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
1536:v3eRgxyOpGX5sfnC6P2dV59IikYYf9J892bbY+mObcQ/Wm1sWjcdDPQI0ypxCO8k:/K35/9oxfTk+Fvn6DPQI0ypxCOa3bZvs

Entry address:
0x8A72

Entry point:
E8, 95, 57, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A1, 68, B2, 41, 00, 33, C5, 89, 45, FC, 83, 7D, 08, FF, 57, 74, 09, FF, 75, 08, E8, 79, 45, 00, 00, 59, 83, A5, E0, FC, FF, FF, 00, 6A, 4C, 8D, 85, E4, FC, FF, FF, 6A, 00, 50, E8, 7A, F3, FF, FF, 8D, 85, E0, FC, FF, FF, 89, 85, D8, FC, FF, FF, 8D, 85, 30, FD, FF, FF, 83, C4, 0C, 89, 85, DC, FC, FF, FF, 89, 85, E0, FD, FF, FF, 89, 8D, DC, FD, FF, FF, 89, 95, D8, FD, FF, FF, 89, 9D, D4, FD, FF, FF, 89, B5, D0, FD, FF, FF, 89, BD, CC...
 
[+]

Code size:
68.5 KB (70,144 bytes)

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