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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a2bb7bc9812abab5851d3e8d8e7408170109ca3a0fe7a163ec5f952e17187a9. 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: 7a2bb7bc9812abab5851d3e8d8e7408170109ca3a0fe7a163ec5f952e17187a9
SHA3-384 hash: 68214fce9a61d71c01d9d538d2fd3e7b089992814553129aa92962651d0bc5ca1e2dae6cc12eacc4f94f606a4a7da1b6
SHA1 hash: 071153c905252b1d43c6cb1b9374e8117eac24be
MD5 hash: 08857a433940296f4561a74708f9158a
humanhash: spaghetti-social-july-video
File name:7a2bb7bc9812abab5851d3e8d8e7408170109ca3a0fe7a163ec5f952e17187a9
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-01-04 07:43:26 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:TDqPoBhz1aRxcSUDk36SAEdhvxWa9mbdWOC:TDqPe1Cxcxk3ZAEUacbd3C
TLSH T13A3633A4B26C91FCE1050D78489BC663A7F73CA65AFE650F9F9046370D53B2A7B60903
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 :
141
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Verdict:
Malicious
File Type:
dll x32
First seen:
2017-07-01T11:20:00Z UTC
Last seen:
2025-11-22T03:59:00Z UTC
Hits:
~100
Detections:
Trojan.Agentb.HTTP.C&C Trojan-Ransom.Win32.Wanna.m HEUR:Worm.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan-Ransom.Win32.Wanna.a Trojan-Ransom.Win32.Wanna.sb Trojan.Win32.Eb.a HEUR:Exploit.Win32.MS17-010.gen Trojan-Ransom.Win32.Wanna.d Trojan-Ransom.Wanna.UDP.C&C Trojan-Ransom.Wanna.HTTP.ServerRequest Exploit.Win32.MS17-010.kpn Trojan-Ransom.Win32.Wanna.zbu Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.b HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2017-07-01 14:28:04 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
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 (3360) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
7a2bb7bc9812abab5851d3e8d8e7408170109ca3a0fe7a163ec5f952e17187a9
MD5 hash:
08857a433940296f4561a74708f9158a
SHA1 hash:
071153c905252b1d43c6cb1b9374e8117eac24be
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