MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a64e403b83cd168adb9db17a1537022f2db9f9e92940b3b7a1f0efeeeb2e3b3. 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
| SHA256 hash: | 3a64e403b83cd168adb9db17a1537022f2db9f9e92940b3b7a1f0efeeeb2e3b3 |
|---|---|
| SHA3-384 hash: | 9a02516f57649b4127e7a09cba2302ca7eb9cd84bde0d877d237371e5133a330d4569e5acd163056a1e4beef071ff855 |
| SHA1 hash: | bede41eff93436ff9b51cefdc6defd67ff0f1df9 |
| MD5 hash: | 500d33acd17a94fc3ed377ecbd52dbf3 |
| humanhash: | mars-leopard-california-network |
| File name: | 3a64e403b83cd168adb9db17a1537022f2db9f9e92940b3b7a1f0efeeeb2e3b3 |
| Download: | download sample |
| Signature | WannaCry |
| File size: | 5'298'176 bytes |
| First seen: | 2026-07-19 09:15:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0cdadfa1098d845dd3b4cf92625b5f04 (200 x WannaCry) |
| ssdeep | 98304:DGDqPoBhz1aRxcSUDk36SAc0B6GIka0HXqbEs0TC+7tT:DGDqPe1Cxcxk3ZAc0B6GIkBHXIEs0Tfl |
| TLSH | T1F336AD06E6E53AA4D6B27FB6257F8710537A7E448D5B921F1220A01A1C37F1CDDE2F28 |
| TrID | 71.9% (.AX) DirectShow filter (201555/2/20) 11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 2.3% (.EXE) Win64 Executable (generic) (6522/11/2) |
| Magika | pebin |
| Reporter |  pawscobbler |
| Tags: | dionaea exe WannaCry |
Intelligence
File Origin
# of uploads :
1
# of downloads :
205
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
3a64e403b83cd168adb9db17a1537022f2db9f9e92940b3b7a1f0efeeeb2e3b3.zip
Verdict:
No threats detected
Analysis date:
2026-07-19 09:35:19 UTC
Tags:
arch-exec
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware wannacry dropper virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a service
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay overlay ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Verdict:
Malicious
Labled as:
CVE-2017-0147
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-01-17T14:56:00Z UTC
Last seen:
2026-07-21T01:23:00Z UTC
Hits:
~10
Malware family:
WannaCry
Verdict:
Malicious
Score:
64%
Verdict:
Susipicious
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-01-17 19:50:33 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
WannaCryptor
Similar samples:
Unpacked files
SH256 hash:
3a64e403b83cd168adb9db17a1537022f2db9f9e92940b3b7a1f0efeeeb2e3b3
MD5 hash:
500d33acd17a94fc3ed377ecbd52dbf3
SHA1 hash:
bede41eff93436ff9b51cefdc6defd67ff0f1df9
Detections:
WannaCry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| 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: | 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 |
| Rule name: | Windows_Virus_Expiro_84e99ff0 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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