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outobox.expextdll.dll

outobox

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module outobox.expextdll.dll by outobox has been detected as adware by 28 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:
outobox  (signed and verified)

Version:
1.0.5509.20767

MD5:
e691c49396012846bf4faddb9c314158

SHA-1:
c175ff6206ccdb653efc19784c403c9566a56b79

SHA-256:
ed4120f02634157437c5ab6ff6186192a1219e4c702204599796e51570e4a80c

Scanner detections:
28 / 68

Status:
Adware

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

Analysis date:
4/25/2024 3:54:40 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AU
6505014

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.02.01

Avira AntiVirus
ADWARE/BrowseFox.Gen4
7.11.206.68

avast!
Win32:BrowseFox-EP [PUP]
150101-1

AVG
Generic
2016.0.3212

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.1521

Bitdefender
Adware.BrowseFox.AU
1.0.20.160

Clam AntiVirus
Win.Adware.Browsefox-144
0.98/20012

Comodo Security
TrojWare.Win32.AltBrowse.SHHH
20920

Dr.Web
Trojan.Yontoo.494
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.AU
9.0.0.4799

ESET NOD32
Win64/BrowseFox.CJ potentially unwanted application
7.0.302.0

F-Prot
W32/S-c9609699
v6.4.7.1.166

F-Secure
Adware.BrowseFox.AU
5.13.68

G Data
Adware.BrowseFox.AU
15.2.25

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.193.14824

McAfee
BrowseFox-FUZ
5600.6868

MicroWorld eScan
Adware.BrowseFox.AU
16.0.0.96

NANO AntiVirus
Riskware.Win32.SwiftBrowse.dlaplq
0.30.0.65070

nProtect
Adware.BrowseFox.AU
15.01.30.01

Panda Antivirus
Trj/CI.A
15.02.01.03

Reason Heuristics
Adware.Yontoo.outobox
15.2.1.2

SUPERAntiSpyware
Adware.BrowseFox/Variant
10081

Vba32 AntiVirus
AdWare.Win64.Kranet
3.12.26.3

VIPRE Antivirus
Threat.4741131
36694

Zillya! Antivirus
Adware.SwiftBrowse.Win32.964
2.0.0.2050

File size:
80.2 KB (82,152 bytes)

Product version:
1.0.5509.20767

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\outobox\bin\outobox.expextdll.dll

Digital Signature
Signed by:
outobox

Authority:
VeriSign, Inc.

Valid from:
9/30/2014 3:00:00 AM

Valid to:
10/31/2015 1:59:59 AM

Subject:
CN=outobox, O=outobox, 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:
3308B48A98D635F50AF4E52B1D5E6168

File PE Metadata
Compilation timestamp:
1/31/2015 9:32:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
768:CULKvP9V9OZY8scRbs3KmqoGaRaebQxk92GkrhgZEnyteDH016D1XApn2YEDZJ2c:PLKtnOmes6mRj91k9znae6aQwvR7

Entry address:
0x3820

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 1E, 2F, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 70, D2, 00, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 80, D0, 00, 10, C9, C2, 08, 00, B8, 93, 72, 00, 10, A3, D8, 19, 01, 10, C7, 05, DC, 19, 01, 10, 89...
 
[+]

Entropy:
6.3881

Code size:
47.5 KB (48,640 bytes)

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