MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

WannaCry

Vendor detections: 13

Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash:	e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972
SHA3-384 hash:	3989175585b409f30eda87d16ec6cc10e73d463c8f6bf3ea51ba493e8df2edd6b775799bfcb48fa8c10668f64153f724
SHA1 hash:	dbab88d0ccdff8a78012894b26e5845a2e3597fb
MD5 hash:	76b47e0829177757b39cf3c3672049dd
humanhash:	triple-april-sodium-bluebird
File name:	e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972
Download:	download sample
Signature	WannaCry Create hunting rule
File size:	5'267'459 bytes
First seen:	2026-01-04 07:51:35 UTC
Last seen:	Never
File type:	dll
MIME type:	application/x-dosexec
imphash	2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep	24576:RbLgurihdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLJX6SAScROAdmv:RnnMSPbcBVQej/1INN6SA7ROnv
Threatray	1'273 similar samples on MalwareBazaar
TLSH	T13936239A75BC91FCC205267484B78B26B1B77C6E25FE5A0F9B4089360D03F95FB90B42
TrID	37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.7% (.EXE) Win64 Executable (generic) (10522/11/4) 7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	Butter1
Tags:	dll eternalblue honeypot SMB WannaCry

Intelligence

File Origin

# of uploads :

# of downloads :

167

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/47560/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=695a1c38e148d42004df36d6

Tags:

wannacry madi

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Verdict:

Malicious

Labled as:

CVE-2017-0147

Link:

https://www.hybrid-analysis.com/sample/e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972

Verdict:

Malicious

File Type:

dll x32

First seen:

2018-01-25T13:15:00Z UTC

Last seen:

2025-11-22T04:52:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972/results?tab=lookup

Malware family:

Mimikatz

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4cb75dcc-a0fc-48a3-af26-0cbd9d014800

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE Memory-Mapped (Dump)

Link:

https://app.malva.re/file/76b47e0829177757b39cf3c3672049dd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972/

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2018-01-21 13:20:06 UTC

File Type:

PE (Dll)

Extracted files:

AV detection:

33 of 36 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4iupy642yrj2dx4mx76lcfkw4vdhdtgt2k27a4tlaoluewowlfza._file

Verdict:

malicious

Label(s):

wannacryptor

Result

Malware family:

wannacry

Score:

10/10

Tags:

family:wannacry discovery ransomware worm

Link:

https://tria.ge/reports/260106-jdbf7adq8z/

Behaviour

Modifies data under HKEY_USERS

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Drops file in Windows directory

Creates a large amount of network flows

Executes dropped EXE

Contacts a large (2712) amount of remote hosts

Wannacry

Wannacry family

Unpacked files

SH256 hash:

e228fc7b9ac453a1df8cbffcb11556e54671ccd3d2b5f0726b03974259d65972

MD5 hash:

76b47e0829177757b39cf3c3672049dd

SHA1 hash:

dbab88d0ccdff8a78012894b26e5845a2e3597fb

Detections:

WannaCry

Link:

https://www.unpac.me/results/7ac9f744-fea0-4529-8321-cec7b16e56d7/

Malware family:

WannaCry

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e228fc7b9ac4/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	Armadillov1xxv2xx Create hunting rule
Author:	malware-lu

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	SUSP_Imphash_Mar23_2 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:	Internal Research

Rule name:	WannaCry_Ransomware Create hunting rule
Author:	Florian Roth (Nextron Systems) (with the help of binar.ly)
Description:	Detects WannaCry Ransomware
Reference:	https://goo.gl/HG2j5T

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Delivery method

Other

Cape

https://www.capesandbox.com/analysis/47560/

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