MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18cc4bbb79751f3fc98e834376dfa6f2eb538fed44b73b832714e6291ea272f8. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1

SHA256 hash: 18cc4bbb79751f3fc98e834376dfa6f2eb538fed44b73b832714e6291ea272f8
SHA3-384 hash: fe876c42f66fd2ca25de6175bb597dbedc45bc9de964223307036a9e339dc15539b2bb10822106e6d4eaea26cbfb434e
SHA1 hash: 5e73c34c36bf0f25c22b45b8299c1be9c87d5523
MD5 hash: 3fdfc1f013bad7bb63fd7a254c8a8e5e
humanhash: arizona-lion-monkey-skylark
File name:18cc4bbb79751f3fc98e834376dfa6f2eb538fed44b73b832714e6291ea272f8
Download: download sample
Signature WannaCry
File size:38'912 bytes
First seen:2026-07-26 09:49:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 768:2OLgYfly/+lAFK5AUf4JMTUiI9ghT/n5buk6pSIzrnQH5sRPCXxkDM:ngYfl6LEVTCATBbD6pSgr+sRPcR
TLSH T1B4033B5933E040B8E4A36235CCF29E15E37378475379974F4268866A1F637C2AA3E372
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter TawnyBalfour
Tags:dionaea exe honeypot SMB WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
171
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
microsoft_visual_cc overlay packed ransomware ransomware wannacryptor
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-07-26T07:36:00Z UTC
Last seen:
2026-07-26T17:57:00Z UTC
Hits:
~10
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 09:50:43 UTC
File Type:
PE+ (Dll)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
18cc4bbb79751f3fc98e834376dfa6f2eb538fed44b73b832714e6291ea272f8
MD5 hash:
3fdfc1f013bad7bb63fd7a254c8a8e5e
SHA1 hash:
5e73c34c36bf0f25c22b45b8299c1be9c87d5523
Detections:
triage_wannacry_ransomware
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Description:Detect pe file that no import table
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 18cc4bbb79751f3fc98e834376dfa6f2eb538fed44b73b832714e6291ea272f8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
commented on 2026-07-26 09:49:53 UTC

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