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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97071a42de7b359d9250feb08cac443933a95e9bbfbd7760435f8bda9c1aa00b. 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: 97071a42de7b359d9250feb08cac443933a95e9bbfbd7760435f8bda9c1aa00b
SHA3-384 hash: 62f10dfa731e5ef1997704227d636b844ed4db20c2a6891c11748ee5ea7f8d07de54e8b52b413c0cebcb69ffa6a39390
SHA1 hash: 655511b0af0ccfeaea514ff1eb419902707b3e21
MD5 hash: c2b8b099bb55f52e094d22266b6d7b34
humanhash: sierra-speaker-florida-hydrogen
File name:97071a42de7b359d9250feb08cac443933a95e9bbfbd7760435f8bda9c1aa00b
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-01-04 07:34:06 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 24576:RbLgurgDdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626M+vbOSSqTPVXmiHkO:RnsEMSPbcBVQej/1INRx+TSqTdX1HkQ
Threatray 1'145 similar samples on MalwareBazaar
TLSH T1A33623D971BC91FCD20576B494BB8A13E6F23C6D22FD6A0F9B804AB50D03B55BB50A43
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 :
138
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 packed ransomware ransomware smb wanna wannacry wannacry wannacrypt wannacryptor
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-05-31T11:36:00Z UTC
Last seen:
2026-01-04T08:31:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.m Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.b Trojan.Win32.Eb.a HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan.Win32.EquationDrug.gen PDM:Trojan.Win32.Generic Trojan-Ransom.Wanna.UDP.C&C Exploit.Win32.MS17-010.kpn Trojan-Ransom.Win32.Agentb.h HEUR:Worm.Win32.Generic HEUR:Exploit.Win32.MS17-010.gen HEUR:Trojan-Ransom.Win32.Wanna.a
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:
2018-04-30 05:55:13 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
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3343) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
97071a42de7b359d9250feb08cac443933a95e9bbfbd7760435f8bda9c1aa00b
MD5 hash:
c2b8b099bb55f52e094d22266b6d7b34
SHA1 hash:
655511b0af0ccfeaea514ff1eb419902707b3e21
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