MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5
SHA3-384 hash: c353065d29a7295275caeffed9b15fea7772ecce81019db26c6e80c82bf6f57138dc492be44b8aeea5ff51de8fad3b03
SHA1 hash: 546db363bcc9266c133b8363c62103b7a2f1940b
MD5 hash: a554260842be80f9fddffcb47f203d43
humanhash: carolina-idaho-fanta-mexico
File name:4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-25 06:26:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (257 x WannaCry)
ssdeep 49152:jnXnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:DXDqPoBhz1aRxcSUDk36SA
TLSH T18236F601D2E51AA0DAF25FF7267ADB10933A6E45895BA66E1221500F0C77F0CDDE6F2C
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 TawnyBalfour
Tags:dionaea exe honeypot SMB WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/76029/
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-09-06T11:49:00Z UTC
Last seen:
2026-07-26T18:17:00Z UTC
Hits:
~1000000
Link:
https://opentip.kaspersky.com/4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/edafe113-6d03-4651-adce-8c198c686da0
Score:
76%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2021-09-07 21:08:44 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5htbud4ydwzbkjohg3dpwsnzgnko3zwz7zdmlknsb6xpisgl3sq._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/2d8f4986-1c11-4191-bd94-fef09ce8479e
Similar samples:
5fc07750ace241e22a7d63a5d5aff50815e975aa0084c285ccc7c514c58c09df
WannaCry
64f2828e5e89e4bc6ca46d799d6140f2fae9a0db324caecf74d39d785cdf8715
WannaCry
9487edf9b75f4c15e3ba6ccbae23588ee3dc9c4983417f1b469278af17fc3847
WannaCry
d6706bbcb266e823f033c4c74283d99254186856520e5720f156ea961b53cbba
WannaCry
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260725-g71bassdlf/
Unpacked files
SH256 hash:
4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5
MD5 hash:
a554260842be80f9fddffcb47f203d43
SHA1 hash:
546db363bcc9266c133b8363c62103b7a2f1940b
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/b7d45b43-da8b-4af9-894a-5e369a2fd04d/
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/4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5

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: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:NET
Create hunting rule
Author:malware-lu
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

Web download

WannaCry

Executable exe 4f4f30d07cc0ed90a92e39b637da4dc99aa76f36cff2362d4d907d77a2465ee5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/76029/

Comments