MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c0aad4c85da91d98dfd73d58f1d2cfb5bff74a8464115f8107751905f75ca03. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 4c0aad4c85da91d98dfd73d58f1d2cfb5bff74a8464115f8107751905f75ca03
SHA3-384 hash: c9484a5dc022fb5cdf09afb489316e1cc2c887570fd6227792b6d675e352ff9bffc77ab807c3116e9fc8fc2a4e96d1d1
SHA1 hash: dabcf014369a7f5017192e2a538358889ee850f7
MD5 hash: abff406810ad2584ad14c68092983e9c
humanhash: pizza-moon-montana-finch
File name:4c0aad4c85da91d98dfd73d58f1d2cfb5bff74a8464115f8107751905f75ca03.dll
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-06-24 15:53:51 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'119 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:RnOMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:1OPoBhz1aRxcSUDk36SAEdhv
Threatray 1'603 similar samples on MalwareBazaar
TLSH T16136339A71BC81F8D205297484AB8E03F2B27C6A25FA6A0FDF4049752D53F56F790B43
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 kejult
Tags:dll WannaCry


Avatar
Kejult
Found on Honeypot on 24.06.2026

Intelligence


File Origin
# of uploads :
1
# of downloads :
162
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware shellcode virus madi
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 x32
First seen:
2018-02-12T19:00:00Z UTC
Last seen:
2022-12-12T17:55:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2018-02-04 16:35:07 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
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 (2187) amount of remote hosts
Family: Wannacry
Unpacked files
SH256 hash:
4c0aad4c85da91d98dfd73d58f1d2cfb5bff74a8464115f8107751905f75ca03
MD5 hash:
abff406810ad2584ad14c68092983e9c
SHA1 hash:
dabcf014369a7f5017192e2a538358889ee850f7
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

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