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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bc399b04f1be33f682a0c027a2533cbef5e92553092f75f5daebb21b4b48044. 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 6 File information Comments

SHA256 hash: 0bc399b04f1be33f682a0c027a2533cbef5e92553092f75f5daebb21b4b48044
SHA3-384 hash: 6c5c98c9136b6f476048b47d2c33cdc359fa89305fc969422629b4d59a33a5df15559f40f2a08fd8601a66edd7629886
SHA1 hash: f2f09cfad9249f087bc078519560bd0958cfd67f
MD5 hash: 0644c067fee2dd9c9e4983baca8fa63f
humanhash: jersey-venus-london-pasta
File name:0bc399b04f1be33f682a0c027a2533cbef5e92553092f75f5daebb21b4b48044
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-01-04 07:43:42 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:+DqPoBhz1aRxcSUDk36SAEdhvxWa9P593RyyAVp2H:+DqPe1Cxcxk3ZAEUadzRyyc4H
TLSH T188363358A2BC62BCE1A10EF404B38A56B7B33C5667BA8E1F4780425A0D53F5B9FD0F15
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 :
148
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto lolbin microsoft_visual_cc overlay overlay packed ransomware smb wanna wannacry wannacry wannacrypt wannacryptor
Verdict:
Malicious
File Type:
dll x32
First seen:
2025-09-01T08:14:00Z UTC
Last seen:
2026-01-04T08:44:00Z UTC
Hits:
~100
Detections:
Trojan-Ransom.Wanna.HTTP.ServerRequest PDM:Trojan.Win32.Generic Exploit.Win32.MS17-010.kpn Trojan-Ransom.Win32.Wanna.zbu Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.a HEUR:Worm.Win32.Generic HEUR:Exploit.Win32.MS17-010.gen Trojan-Ransom.Win32.Wanna.sb HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan.Win32.EquationDrug.gen Trojan.Agentb.HTTP.C&C Trojan-Ransom.Wanna.UDP.C&C Trojan-Ransom.Wanna.TCP.Spreading Trojan-Ransom.Win32.Wanna.m Trojan.Win32.Eb.b HEUR:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Verdict:
Malicious
Threat:
Trojan-Ransom.Win32.Wanna
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2025-08-07 05:24:22 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
wannacryptor
Similar samples:
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Behaviour
Modifies data under HKEY_USERS
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 (3323) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
0bc399b04f1be33f682a0c027a2533cbef5e92553092f75f5daebb21b4b48044
MD5 hash:
0644c067fee2dd9c9e4983baca8fa63f
SHA1 hash:
f2f09cfad9249f087bc078519560bd0958cfd67f
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