MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b845a21eca8799253ef65d7d218e8e7a404e1491951cf64105c25c19c2d484e. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments 1

SHA256 hash: 9b845a21eca8799253ef65d7d218e8e7a404e1491951cf64105c25c19c2d484e
SHA3-384 hash: ac940239dda02fd1cdd822a4915f9b916ebd847cee262d32ce60d49d66d0dff55128bf4673ac34844eeb665c965d1167
SHA1 hash: 8df947bc316beaa2147abbcd25f797c16319c010
MD5 hash: f6ed2d18961a10d7f3683f68ae2f9645
humanhash: snake-snake-venus-carbon
File name:9b845a21eca8799253ef65d7d218e8e7a404e1491951cf64105c25c19c2d484e
Download: download sample
Signature WannaCry
File size:5'298'176 bytes
First seen:2026-07-26 06:27:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (254 x WannaCry)
ssdeep 49152:jnXnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:DXDqPoBhz1aRxcSUDk36SA
TLSH T15D36235A32BC81FCD006267944B78E27E7B37C9A12FE6A0F8F4045AA1E13755BF64742
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 :
152
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto CVE-2017-0147 downloader exploit lolbin microsoft_visual_cc overlay ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Verdict:
Malicious
File Type:
dll x64
First seen:
2021-03-18T03:00:00Z UTC
Last seen:
2025-11-10T08:12:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-07-26 06:28:33 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
9b845a21eca8799253ef65d7d218e8e7a404e1491951cf64105c25c19c2d484e
MD5 hash:
f6ed2d18961a10d7f3683f68ae2f9645
SHA1 hash:
8df947bc316beaa2147abbcd25f797c16319c010
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: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.

Web download

WannaCry

Executable exe 9b845a21eca8799253ef65d7d218e8e7a404e1491951cf64105c25c19c2d484e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
commented on 2026-07-26 06:27:44 UTC

First-seen sample captured in-the-wild by a Dionaea honeypot (SMB/MSSQL/MSRPC) on 2026-07-26 (UTC). First submission by TawnyBalfour.