1de257bb_stp.exe

Framed Display

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application 1de257bb_stp.exe by Framed Display has been detected as adware by 27 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. 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. It is also typically executed from the user's temporary directory.
Publisher:
Framed Display  (signed and verified)

MD5:
5beea3da61983344c6e8ce4f3a32a7b8

SHA-1:
06ed0e171332896e1c4392855658ae622c94d18c

SHA-256:
3a2822395530e34daa6bcc835cd7b3343e9f8f2082238970172a2678853d4546

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
4/27/2024 12:38:41 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.PAB
805

AhnLab V3 Security
Win-PUP/BrowseFox.Gen
2014.11.17

Avira AntiVirus
Adware/BrowseFox.aog
7.11.186.112

avast!
NSIS:BrowseFox-D [PUP]
2014.9-141121

AVG
Generic
2015.0.3283

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141121

Bitdefender
Adware.Agent.PAB
1.0.20.1625

Dr.Web
Trojan.BPlug.181
9.0.1.0325

Emsisoft Anti-Malware
Adware.Agent.PAB
8.14.11.21.09

ESET NOD32
Win64/BrowseFox (variant)
8.10732

Fortinet FortiGate
Adware/BrowseFox
11/21/2014

F-Secure
Adware.Agent.PAB
11.2014-21-11_6

G Data
Adware.Agent.PAB
14.11.24

K7 AntiVirus
Trojan
13.185.14021

Malwarebytes
PUP.Optional.BPlug
v2014.11.21.09

McAfee
Artemis!5BEEA3DA6198
5600.6939

MicroWorld eScan
Adware.Agent.PAB
15.0.0.975

NANO AntiVirus
Trojan.Win32.BPlug.dfsehz
0.28.6.63362

nProtect
Adware.Agent.PAB
14.11.14.01

Panda Antivirus
Trj/Chgt.J
14.11.21.09

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.FramedDisplay.M
14.11.21.21

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.141119

Sophos
Browse Fox
4.98

Trend Micro House Call
TROJ_GEN.R0C2C0EK914
7.2.325

Trend Micro
TROJ_GEN.R0C2C0EK914
10.465.21

VIPRE Antivirus
Trojan.Win32.Generic
34840

File size:
569.7 KB (583,352 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1de257bb_stp.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
9/1/2014 5:00:00 PM

Valid to:
9/2/2015 4:59:59 PM

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:
12/5/2009 2:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Ru7nYuPkH1s15Ap/G/8/3D0Fw/tN8dkmLtpHHHrh7or8:Ruz3cH6j8/z0FmcLbH1r

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9813

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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