MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99
SHA3-384 hash: 86da11c1487481314c9eaac8ac3e277db76d8549323790b036a985c1f52bf64477d0b85568b54d69c97d6088300434c0
SHA1 hash: b59e3977a75660c858475e89536b7920ab1f1a10
MD5 hash: 1ec808d23dc8b2775c37db0dabe09573
humanhash: idaho-louisiana-double-zulu
File name:f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-03 22:15:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (181 x WannaCry)
ssdeep 49152:jnsnNQqMSPbcBVQej01INRx+TSqTdX1HkQo6SAA:DMWqPoBho1aRxcSUDk36SA
Threatray 1 similar samples on MalwareBazaar
TLSH T17636235932B885FCC006257984B78D57E7B37C9A13FE9B0F8B4086AA1E13755BF64B02
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 pawscobbler
Tags:dionaea exe WannaCry


Avatar
pawscobbler
Captured by Dionaea honeypot automation

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-07-03 22:17:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/156a4be6-177e-4784-829e-410783ba76dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/72773/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4834ac32952f8351cf7db7
Tags:
ransomware shellcode wannacry
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay packed ransomware reconnaissance smb wannacryptor
Link:
https://www.filescan.io/uploads/6a48349ebdd69898f684be79/reports/297c01a2-f3b8-454a-820b-818c0d062b25/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-07-03T19:21:00Z UTC
Last seen:
2026-07-04T18:52:00Z UTC
Hits:
~10
Detections:
Exploit.Win32.MS17-010.cb Exploit.Win32.MS17-010.bf Trojan-Ransom.Win32.Wanna.zbu Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.ak HEUR:Worm.Win32.Generic HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen Trojan-Ransom.Win32.Wanna.m HEUR:Exploit.Win32.MS17-010.gen Trojan.Win32.Eb.b HEUR:Trojan-Ransom.Win32.Wanna.gen Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.s Trojan.Win32.Eb.a Exploit.Win32.MS17-010.kpn
Link:
https://opentip.kaspersky.com/f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03385ef7-4dc8-4f8a-bbc7-a6d3408e7044
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/1ec808d23dc8b2775c37db0dabe09573
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-07-03 22:17:00 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6w2duoadvakj3wthpuqixj7plyfkgnsaxtj52wesink7j7cux2mq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
error
WannaCry
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260703-16pyqacz3m/
Unpacked files
SH256 hash:
f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99
MD5 hash:
1ec808d23dc8b2775c37db0dabe09573
SHA1 hash:
b59e3977a75660c858475e89536b7920ab1f1a10
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/fb36c072-4757-45d6-9443-988b1519174d/
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/f5b43a3803a8149dda677d208ba7ef5e0aa33640bcd3dd58924355f4fc54be99

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: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/72773/

Comments