MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55f65c7a077407e09b5bf46c0d1885e88759583bb56ee3c5495804d0da127dab. 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: 14
| SHA256 hash: | 55f65c7a077407e09b5bf46c0d1885e88759583bb56ee3c5495804d0da127dab |
|---|---|
| SHA3-384 hash: | c54edd5243d4493da52475148e53e54c7cb0e4d1025cc00c7cea811b5ccaacb2335ddab1b7247cebb21c8e32924bb793 |
| SHA1 hash: | 6bfb4ccd96be883142ec5bb5f35846feaca79b81 |
| MD5 hash: | 3e90a82f5360cae528a12c76d22fe6a2 |
| humanhash: | bakerloo-cardinal-equal-tennessee |
| File name: | 55f65c7a077407e09b5bf46c0d1885e88759583bb56ee3c5495804d0da127dab |
| Download: | download sample |
| Signature | WannaCry |
| File size: | 5'298'176 bytes |
| First seen: | 2026-06-20 00:15:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0cdadfa1098d845dd3b4cf92625b5f04 (353 x WannaCry) |
| ssdeep | 49152:jnznRQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:DTaqPoBhz1aRxcSUDk36SAEdhv |
| Threatray | 1'212 similar samples on MalwareBazaar |
| TLSH | T16B36239932BC91FCD10619B884B78E16F3B37C5A12FE5B0F9B40456A1E13B56BB60B42 |
| 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 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
214
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_55f65c7a077407e09b5bf46c0d1885e88759583bb56ee3c5495804d0da127dab.dll
Verdict:
No threats detected
Analysis date:
2026-06-20 00:16:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware shellcode wannacry
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug base64 cmd crypto lolbin microsoft_visual_cc obfuscated overlay overlay packed packed ransomware ransomware smb wannacry
Verdict:
Malicious
Labled as:
CVE-2017-0147
Verdict:
Malicious
File Type:
dll x64
First seen:
2020-02-21T09:58:00Z UTC
Last seen:
2026-06-21T22:22:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Eb.b Trojan.Win32.Eb.a Trojan-Ransom.Win32.Wanna.apno HEUR:Worm.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.cb Trojan.Win32.Eb.s Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.ak HEUR:Trojan-Ransom.Win32.Wanna.gen Exploit.Win32.MS17-010.bf Trojan.Win32.EquationDrug.sb Exploit.Win32.MS17-010.kpn
Malware family:
Mimikatz
Verdict:
Malicious
Score:
87%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Verdict:
Malicious
Threat:
Family.WANNACRY
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-06-20 00:16:09 UTC
File Type:
PE+ (Dll)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
wannacryptor
Similar samples:
+ 1'202 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
adware persistence ransomware spyware
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
Boot or Logon Autostart Execution: Active Setup
Unpacked files
SH256 hash:
55f65c7a077407e09b5bf46c0d1885e88759583bb56ee3c5495804d0da127dab
MD5 hash:
3e90a82f5360cae528a12c76d22fe6a2
SHA1 hash:
6bfb4ccd96be883142ec5bb5f35846feaca79b81
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: | 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: | 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.
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