MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb313ea63402edd0fac30bad39a56e2405bee5b4f07013b09af72ef6c382a731. 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
| SHA256 hash: | bb313ea63402edd0fac30bad39a56e2405bee5b4f07013b09af72ef6c382a731 |
|---|---|
| SHA3-384 hash: | 636b5afc3d8fbb30ca621f74f0209078924ab6197a5756958c9407f855ae27ddb4ba87142debb8986840ecabbd3a1432 |
| SHA1 hash: | 660a2ebad18d856bdf89830628f46a1a5a3c0fcf |
| MD5 hash: | 5323cf5c653ed0d88b92e934d1c7aff6 |
| humanhash: | bluebird-floor-sixteen-illinois |
| File name: | bb313ea63402edd0fac30bad39a56e2405bee5b4f07013b09af72ef6c382a731 |
| Download: | download sample |
| Signature | WannaCry |
| File size: | 5'298'176 bytes |
| First seen: | 2026-07-25 06:28:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0cdadfa1098d845dd3b4cf92625b5f04 (453 x WannaCry) |
| ssdeep | 98304:DXDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2gC:DXDqPe1Cxcxk3ZAEUadzR8yc4 |
| TLSH | T1EC363360B265D0B8D0122A70447BA936E2B7BC2A1A7E560F4B40C67B1F537B7EF54F06 |
| 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 :
255
Origin country :
ESVendor Threat Intelligence
No detections
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug base64 cmd crypto CVE-2017-0147 downloader exploit lolbin microsoft_visual_cc overlay overlay packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Verdict:
Malicious
Labled as:
CVE-2017-0147
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-09-06T11:49:00Z UTC
Last seen:
2026-07-26T18:53:00Z UTC
Hits:
~10000
Malware family:
Mimikatz
Verdict:
Malicious
Score:
64%
Verdict:
Susipicious
File Type:
PE
Gathering data
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-01-29 14:54:00 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
WannaCryptor
Similar samples:
Unpacked files
SH256 hash:
bb313ea63402edd0fac30bad39a56e2405bee5b4f07013b09af72ef6c382a731
MD5 hash:
5323cf5c653ed0d88b92e934d1c7aff6
SHA1 hash:
660a2ebad18d856bdf89830628f46a1a5a3c0fcf
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: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| 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: | TH_Win_ETW_Bypass_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Windows ETW Bypass Detection Rule - 2025 |
| Reference: | https://cyfare.net/ |
| 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
Delivery method
Distributed via web download
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