MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16258f22ddef1dc390661c2df221f6246e1d7372036fb5dca12a55bfcc4d1bca. 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


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 16258f22ddef1dc390661c2df221f6246e1d7372036fb5dca12a55bfcc4d1bca
SHA3-384 hash: 4cc3dba627528aafdd678b0ac03c756a664f748afb53f531f4f0446d850b257644e33ef9757ec560319926e602971176
SHA1 hash: 66258bee9a5dd31ad9ad5193e66fc3a1ec84f12d
MD5 hash: 6c1fbc66008a753f966412b451b79f2b
humanhash: king-single-lemon-delaware
File name:16258f22ddef1dc390661c2df221f6246e1d7372036fb5dca12a55bfcc4d1bca
Download: download sample
Signature WannaCry
File size:5'298'176 bytes
First seen:2026-06-07 16:15:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (80 x WannaCry)
ssdeep 24576:jbLgBbLgurgDdmMSirYbcMNgef0QeQjGJASk+RdhAdmv:jnsnsEMSPbcBVQejJAARdhnv
Threatray 1'146 similar samples on MalwareBazaar
TLSH T14536234532AC80F8D5061674D8B78E15F373BC6A22BE870F9B5086261D13B91FB78B67
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 :
155
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_16258f22ddef1dc390661c2df221f6246e1d7372036fb5dca12a55bfcc4d1bca.dll
Verdict:
No threats detected
Analysis date:
2026-06-07 16:20:55 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware shellcode wannacry virus
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
File Type:
dll x64
First seen:
2018-09-06T13:14:00Z UTC
Last seen:
2026-06-09T12:31:00Z UTC
Hits:
~10000
Detections:
Trojan-Ransom.Win32.Wanna.apno HEUR:Trojan.Win32.EquationDrug.gen HEUR:Worm.Win32.Generic Trojan.Win32.Eb.b Trojan.Win32.Eb.a 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.cb Exploit.Win32.MS17-010.kpn Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.s HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.bf
Gathering data
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-01-28 11:20:39 UTC
File Type:
PE+ (Dll)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
16258f22ddef1dc390661c2df221f6246e1d7372036fb5dca12a55bfcc4d1bca
MD5 hash:
6c1fbc66008a753f966412b451b79f2b
SHA1 hash:
66258bee9a5dd31ad9ad5193e66fc3a1ec84f12d
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: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.

Comments