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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 279d1952e08e192c7b88eb48397f37db5f4f00d6332650cf4c5d0f4ff243995f. 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 8 File information Comments

SHA256 hash: 279d1952e08e192c7b88eb48397f37db5f4f00d6332650cf4c5d0f4ff243995f
SHA3-384 hash: 6e19a1313d44a94c82d4a5e565e001f57a5691b5a391fb260f4fa90776b8e429890e518ba2b194356dbd74a83989aac2
SHA1 hash: 62dd076c40bc7813eded7f64858fd4ed3e01d6e0
MD5 hash: 19963b4382c8ce1096e580e3551fa628
humanhash: oxygen-wyoming-four-chicken
File name:279d1952e08e192c7b88eb48397f37db5f4f00d6332650cf4c5d0f4ff243995f
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-01-04 07:41:38 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:TDqPoBhz1aRxcSUDk36SAEdhvxWa9bAVp2H:TDqPe1Cxcxk3ZAEUaJc4H
Threatray 1'227 similar samples on MalwareBazaar
TLSH T1BC36E04AD3D71AA4C4F40AFA226B9B01963B5E5185AFA53F6A21044F0C77F1CADD4F2C
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 :
152
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 ransomware smb wanna wannacry wannacry wannacrypt wannacryptor
Verdict:
Malicious
File Type:
dll x32
First seen:
2017-10-06T14:26:00Z UTC
Last seen:
2025-05-23T23:12:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen Trojan-Ransom.Win32.Wanna.zbu Trojan-Ransom.Win32.Wanna.sb Trojan.Win32.Eb.a HEUR:Worm.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.gen Trojan-Ransom.Win32.Wanna.m Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.b
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:
2017-09-23 17:50:08 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
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 (3269) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
279d1952e08e192c7b88eb48397f37db5f4f00d6332650cf4c5d0f4ff243995f
MD5 hash:
19963b4382c8ce1096e580e3551fa628
SHA1 hash:
62dd076c40bc7813eded7f64858fd4ed3e01d6e0
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:NET
Author:malware-lu
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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