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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec
SHA3-384 hash: f9bc60f1cd888d8d9465ad6735d3e1fd82371e8459a1929ce3bfafa410b1fffd1dcdfdef6861a9fdb349a48199ad8124
SHA1 hash: 10404f4cba79ddb2a923142b5775112fcee90a80
MD5 hash: b4a17510a25f8861b47b8c7787d87d37
humanhash: finch-autumn-uncle-nineteen
File name:e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-03-11 17:23:55 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 24576:RbLgurgDdmMSirYbcMNgef0QeQjG/D8k:RnsEMSPbcBVQej/
TLSH T18436239A75AC90F8D10A77B4A4778B26A2B77C6D21BD9B0F9B808B210C03751FB54F53
TrID 39.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.3% (.EXE) Win64 Executable (generic) (6522/11/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter enthec
Tags:dll WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57111/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.WannaCry-10011460-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-6888334-0
Create hunting rule

Win.Malware.Djwy-6923377-0
Create hunting rule

BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
Create hunting rule

Win.Exploit.Doublepulsar-7427328-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b1a5df5a439615ccbf7133
Tags:
ransomware shellcode virus madi
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto lolbin microsoft_visual_cc overlay ransomware smb wanna wannacry wannacry wannacrypt wannacryptor
Link:
https://www.filescan.io/uploads/69b1a57c493cb7d62df7be69/reports/48015c80-3789-4c79-88ad-4f2a4b507669/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-08-13T12:16:00Z UTC
Last seen:
2025-07-03T23:12:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Eb.a HEUR:Worm.Win32.Generic Trojan-Ransom.Wanna.UDP.C&C Trojan.Win32.Eb.b HEUR:Trojan.Win32.EquationDrug.gen HEUR:Trojan-Ransom.Win32.Wanna.a Exploit.Win32.MS17-010.kpn Trojan-Ransom.Win32.Wanna.sb Trojan.Win32.EquationDrug.sb HEUR:Trojan-Ransom.Win32.Wanna.gen Trojan-Ransom.Wanna.TCP.Spreading Trojan-Ransom.Win32.Wanna.m HEUR:Exploit.Win32.MS17-010.gen PDM:Trojan.Win32.Generic Trojan-Ransom.Win32.Agentb.h
Link:
https://opentip.kaspersky.com/e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d28dd287-d4a3-4ab2-8da4-cc972824cc2e
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-08-13 15:07:02 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4khrrytzoqhndg75mb5pwf2qzyivqv44u3ra2lvfcm7qma3oslwa._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
error
WannaCry
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/260311-vy6cvag15n/
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 (3358) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec
MD5 hash:
b4a17510a25f8861b47b8c7787d87d37
SHA1 hash:
10404f4cba79ddb2a923142b5775112fcee90a80
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/7605744d-6952-4dcf-938b-06480bff8b76/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e28f18e27974/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e28f18e279740ed19bfd607afb1750ce1158579ca6e20d2ea5133f06036e92ec

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.

Cape
Cape
https://www.capesandbox.com/analysis/57111/

Comments