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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96
SHA3-384 hash: 5bc751e011abf58b6174e1c3163072d21883ba05b191e9167325e91be1e80bb69033a0610b2e69fb62bd366d26005e3b
SHA1 hash: 5961d2b84eced872ba81a0a270b0f7a49dddab7b
MD5 hash: 4eedba281d6273d442925536aa61b3df
humanhash: october-dakota-one-leopard
File name:656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-08-01 20:15:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (353 x WannaCry)
ssdeep 49152:jnsnpEjbcBVQej31INRx+TSqTdd1HkQo6SAA:DMpUoBhT1aRxcSUZk36SA
TLSH T1D136235631A8C0B4C003557488BBCE12F6B67C2A17BA694FBF904E7E2F23795E715B42
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 :
192
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/77147/
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint microsoft_visual_cc obfuscated overlay packed packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6a6e53e154d45ea38a069f6c/reports/477d9707-1aa3-4198-a200-2bde02e38b68/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-09-06T12:14:00Z UTC
Last seen:
2026-08-03T09:31:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60220810-f65c-4bad-9d35-d3e6d85f5ab2
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/4eedba281d6273d442925536aa61b3df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 11:13:08 UTC
File Type:
PE+ (Dll)
Extracted files:
14
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvvfz4ge5i5bm3ebhmsnys6oqqb27nbqkuciaxlfi5shclfplkla._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/f4aa205a-745a-489b-a146-85b321a5d626
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260801-y2cfqawbpc/
Unpacked files
SH256 hash:
656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96
MD5 hash:
4eedba281d6273d442925536aa61b3df
SHA1 hash:
5961d2b84eced872ba81a0a270b0f7a49dddab7b
Detections:
triage_wanacrypt0r_ransomware
Create hunting rule
triage_wannacry_ransomware
Create hunting rule
Link:
https://www.unpac.me/results/82cc18c0-4e9e-4784-90a7-8d080efeadd6/
SH256 hash:
b3e46a6d061aff51d5cebd44e789f653cc70f79e3b90454e0c644f811f2793e3
MD5 hash:
906bb589e34e49e1802a267671c47aea
SHA1 hash:
c272f83829d9661be163b7f42b6c5fa1cbf3851e
Link:
https://www.unpac.me/results/82cc18c0-4e9e-4784-90a7-8d080efeadd6/
SH256 hash:
45825ce4140789b0af269a5cc8126d1a46f8db2d6c677697d1b72ff09922f2cd
MD5 hash:
b76b63ea56b403105c681deeaaf4f1cd
SHA1 hash:
5c950db7bf5ef4ed24dbd7cfa1a8218fdb42526a
Detections:
triage_wanacrypt0r_ransomware
Create hunting rule
triage_wannacry_ransomware
Create hunting rule
Link:
https://www.unpac.me/results/82cc18c0-4e9e-4784-90a7-8d080efeadd6/
Parent samples :
b2db241fa6eb5c63c67d9768b20d401b19fb526ff3e65a0ca7992183ff70e095
656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96
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/656a5cf0c4ea3a166c813b24dc4bce8403afb4305504805d654764712caf5a96

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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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/77147/

Comments