MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 843bf88f01a70eeac55c358437c83215c47bf461efec6b9c701745979b4841c4. 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 7 File information Comments

SHA256 hash: 843bf88f01a70eeac55c358437c83215c47bf461efec6b9c701745979b4841c4
SHA3-384 hash: ae29cae81250781f595f066818d8568032f37e903d859f6d1e0ab6af43e13f7896dd8e01152265c4ba264dc5eb1cf063
SHA1 hash: ec71f607f022a09a635f48f7b1c4078237b82cf8
MD5 hash: ce59ece786f9dea5b6a7e777a672e38b
humanhash: mike-virginia-thirteen-twenty
File name:843bf88f01a70eeac55c358437c83215c47bf461efec6b9c701745979b4841c4
Download: download sample
Signature WannaCry
File size:5'298'176 bytes
First seen:2026-06-05 06:15:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (57 x WannaCry)
ssdeep 24576:jbLgWbLgddQhfdmMSirYbcMNgefLvYdfd0P8:jnXnAQqMSPbcBIvYFO0
Threatray 1'120 similar samples on MalwareBazaar
TLSH T17036F5143BDD9574D3B64A322CB2EB311B31FCA69C424B8F65D87B8F2C31651AD26B09
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 :
125
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-06-05 06:18:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware shellcode virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay overlay ransomware ransomware reconnaissance smb wannacry
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-05-24T13:08:00Z UTC
Last seen:
2026-05-29T23:14:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.s Trojan-Ransom.Win32.Wanna.m HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen Exploit.Win32.MS17-010.cb Trojan-Ransom.Win32.Wanna.ak HEUR:Worm.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.gen Exploit.Win32.MS17-010.kpn Trojan.Win32.Eb.b Trojan.Win32.Eb.a Trojan-Ransom.Win32.Wanna.zbu Trojan-Ransom.Win32.Wanna.sb HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.bf
Gathering data
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-05-25 08:39:58 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
843bf88f01a70eeac55c358437c83215c47bf461efec6b9c701745979b4841c4
MD5 hash:
ce59ece786f9dea5b6a7e777a672e38b
SHA1 hash:
ec71f607f022a09a635f48f7b1c4078237b82cf8
Detections:
WannaCry
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:NET
Author:malware-lu
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_CMD_Powershell_Usage
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
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.

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