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wykkredmmb.dll

Small Island Development

This is part of an adware program designed to inject advertising in the web browser (banners, text-links) as well as modify the normal behavior of the browser. Part of the Injekt brand of unwanted programs. The module wykkredmmb.dll by Small Island Development has been detected as adware by 25 anti-malware scanners. According to AVG, this software downloads additional adware offers during setup.
Publisher:
Small Island Development  (signed and verified)

Version:
1.0.0.1

MD5:
30b40bddeb608da71be7ef19de12c8d0

SHA-1:
eca11056fef67ef5ee993ccda67ad3eda14caf9e

SHA-256:
2ac08faa051b04135f581d758f0f00f58a8605d18cc4248337345b2b55c69b2a

Scanner detections:
25 / 68

Status:
Adware

Explanation:
Injects display ads (banner ads), in-text ads, interstitial ads, or other types of ads in the web browser as well as alters the browsers settings (home page, search, DNS, and security protocols).

Analysis date:
4/24/2024 6:24:05 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.PullUpdate.T
6266345

Agnitum Outpost
PUA.PullUpdate
7.1.1

AhnLab V3 Security
PUP/Win32.Agent
2015.03.31

Avira AntiVirus
ADWARE/PullUpdate.Gen
3.6.1.96

AVG
Potentially harmful program Downloader.DIQ
2014.0.4311

Baidu Antivirus
Adware.MSIL.PullUpdate
4.0.3.15331

Bitdefender
Adware.PullUpdate.T
1.0.20.450

Dr.Web
Adware.Yontoo.59, Adware.Yontoo.55
9.0.1.05190

Emsisoft Anti-Malware
Adware.PullUpdate.T
9.0.0.4799

ESET NOD32
MSIL/Adware.PullUpdate.K.gen application
7.0.302.0

Fortinet FortiGate
Adware/Agent
3/31/2015

F-Secure
Adware.PullUpdate.T
5.13.68

G Data
Adware.PullUpdate
15.3.25

Kaspersky
not-a-virus:AdWare.MSIL.Agent
15.0.0.543

Malwarebytes
PUP.Optional.ZombieInvasion.A
v2015.03.31.03

McAfee
Artemis!30B40BDDEB60
5600.6810

MicroWorld eScan
Adware.PullUpdate.T
16.0.0.270

NANO AntiVirus
Riskware.Win32.SaMon.dniyss
0.30.8.659

nProtect
Adware.PullUpdate.T
15.03.30.01

Panda Antivirus
Adware/TVWizard
15.03.31.03

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Quick Heal
PUA.MSJDGBTIR.OD5
3.15.14.00

Reason Heuristics
PUP.Injekt
15.3.31.3

Sophos
Generic PUA OM
4.98

Vba32 AntiVirus
AdWare.Agent
3.12.26.3

File size:
1.2 MB (1,241,072 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2014

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\ProgramData\application data\grvnfbxjuv\dat\wykkredmmb.dll

Digital Signature
Signed by:
Small Island Development

Authority:
Symantec Corporation

Valid from:
12/23/2014 7:00:00 PM

Valid to:
2/22/2016 6:59:59 PM

Subject:
CN=Small Island Development, O=Small Island Development, L=St. James, S=St. James, C=BB

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
2ACB4CDCE993E485342ABFA2BCA95A17

File PE Metadata
Compilation timestamp:
3/27/2015 4:22:13 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:LuzcW68xvDZhdFd23pAd1PKPhn+RMGMyTo/W5sQW8Mc:Lur6MrPdCpAd1CJn6MooO5sQW8/

Entry address:
0x2670

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 59, 26, 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, 81, EC, 28, 03, 00, 00, A3, 30, BD, 00, 10, 89, 0D, 2C, BD, 00, 10, 89, 15, 28, BD, 00, 10, 89, 1D, 24, BD, 00, 10, 89, 35, 20, BD, 00, 10, 89, 3D, 1C, BD, 00, 10, 66, 8C, 15, 48, BD, 00, 10, 66, 8C, 0D, 3C, BD, 00, 10, 66, 8C, 1D, 18, BD, 00, 10, 66, 8C, 05, 14, BD, 00, 10, 66, 8C, 25, 10, BD, 00, 10, 66, 8C, 2D, 0C, BD, 00, 10, 9C, 8F, 05, 40, BD...
 
[+]

Entropy:
7.9757  (probably packed)

Code size:
28 KB (28,672 bytes)

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