MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3be9077b9feebd0a1dcfafc43778538e0b7c5721e7b2cd12f37ec7c03ef75cc3. 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 9 File information Comments

SHA256 hash: 3be9077b9feebd0a1dcfafc43778538e0b7c5721e7b2cd12f37ec7c03ef75cc3
SHA3-384 hash: 31f74a395de73b82df9746da39d98fbb7ba5fd6de848d9ca45a9787b40c13bcee8348aa6b3a9f891b8dfd7d5c10aa095
SHA1 hash: c74500e4c159222797b954fa30ede4d26627583c
MD5 hash: 4530d3d6dd04c8d0b5f6907ec34acacf
humanhash: item-comet-minnesota-tennis
File name:3be9077b9feebd0a1dcfafc43778538e0b7c5721e7b2cd12f37ec7c03ef75cc3
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-03-11 17:22:20 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'107 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 98304:cDqPoBK6SAEdhvxWa9P593R8yAVp2Hvnc313MWFjRd:cDqPJZAEUadzR8yc4HvcF3MGR
Threatray 267 similar samples on MalwareBazaar
TLSH T19A363361664C62ECE1960BB4405386B8B3773C76977A0A2FCB84DB020DB3756FEE4749
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 enthec
Tags:dll WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
wannacry madi
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto expiro lolbin microsoft_visual_cc overlay overlay ransomware ransomware smb soft-404 virus wanna wannacry wannacry wannacrypt wannacryptor
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-01-08T04:22:00Z UTC
Last seen:
2026-01-14T03:37:00Z UTC
Hits:
~1000
Detections:
HEUR:Worm.Win32.Generic HEUR:Exploit.Win32.MS17-010.gen Trojan.Kryplod.UDP.C&C PDM:Trojan.Win32.Generic Virus.Win32.Moiva.a Trojan-Ransom.Win32.Wanna.sb Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.b HEUR:Trojan.Win32.Generic Exploit.Win32.MS17-010.kpn Virus.Win64.Moiva.a Trojan-Ransom.Win32.Wanna.zbu Trojan.Win32.Eb.a HEUR:Virus.Win32.Generic HEUR:Trojan.Win64.Zenpak.pef HEUR:Trojan.Win64.Kryplod.pef HEUR:Trojan.Win32.Waldek.gen Trojan.Agentb.UDP.ServerRequest Trojan-Ransom.Win32.Wanna.m Trojan-PSW.Win32.Stealer.sb Trojan.Win64.Kryplod.sb HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan.Win32.EquationDrug.gen Virus.Moiva.UDP.ServerRequest Trojan-Ransom.Wanna.UDP.C&C
Gathering data
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-01-08 09:11:41 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery ransomware spyware stealer worm
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Enumerates connected drives
Executes dropped EXE
Reads user/profile data of web browsers
Contacts a large (2650) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
3be9077b9feebd0a1dcfafc43778538e0b7c5721e7b2cd12f37ec7c03ef75cc3
MD5 hash:
4530d3d6dd04c8d0b5f6907ec34acacf
SHA1 hash:
c74500e4c159222797b954fa30ede4d26627583c
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:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
Rule name:Windows_Trojan_M0yv_92f66467
Author:Elastic Security
Rule name:win_m0yv_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.m0yv.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments