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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64f6cc6d2191e53a33ea548449ef1e5769ba304ae7d38cf3d6c62d86eddd518a. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 64f6cc6d2191e53a33ea548449ef1e5769ba304ae7d38cf3d6c62d86eddd518a
SHA3-384 hash: 84271e13e4f6c284518f9a513b278e6ec6fff415836fc5605502f1c62923dbe943322f89079a2acd48eac34324d792bd
SHA1 hash: 3dc199f61c3a0e3908fa3c0323a2d13d3526f207
MD5 hash: 2c297687e5772f795814c13951abcaef
humanhash: helium-undress-twelve-friend
File name:64f6cc6d2191e53a33ea548449ef1e5769ba304ae7d38cf3d6c62d86eddd518a
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-01-04 07:35:39 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 98304:d8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp:d8qPe1Cxcxk3ZAEUadzR8yc
Threatray 1'290 similar samples on MalwareBazaar
TLSH T104363395A22CE1BCE0051DB044638926E7773C6567BE5E1F8B80B5670D33B6FBBD0A42
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Butter1
Tags:dll eternalblue honeypot SMB WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
dll x32
First seen:
2017-07-02T12:41:00Z UTC
Last seen:
2025-05-27T11:43:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2017-07-02 16:20:15 UTC
File Type:
PE (Dll)
Extracted files:
7
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3246) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
64f6cc6d2191e53a33ea548449ef1e5769ba304ae7d38cf3d6c62d86eddd518a
MD5 hash:
2c297687e5772f795814c13951abcaef
SHA1 hash:
3dc199f61c3a0e3908fa3c0323a2d13d3526f207
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:Armadillov1xxv2xx
Author:malware-lu
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:SUSP_Imphash_Mar23_2
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
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.

  
Delivery method
Other

Comments