MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875. 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:	65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875
SHA3-384 hash:	9a11c0aa7eb56a63a828ed3c5d3801de6480eb8b861cf8b025b6ffa21bc46d6c8a45f67f3ef9a94a29a46f443d9523f8
SHA1 hash:	49cd0eb8a85a79746d6f1978ebd2b297aab552dd
MD5 hash:	a37d2c48a43fb29df5e1a1444ca7c33c
humanhash:	muppet-autumn-burger-mockingbird
File name:	65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875
Download:	download sample
Signature	WannaCry Create hunting rule
File size:	5'267'459 bytes
First seen:	2026-03-11 17:23:20 UTC
Last seen:	Never
File type:	dll
MIME type:	application/x-dosexec
imphash	2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep	98304:TDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yA:TDqPe1Cxcxk3ZAEUadzR8y
Threatray	1'500 similar samples on MalwareBazaar
TLSH	T1983633A5A23CE2BCF1050DB44463C927A7773C6567BF5E1F8B9085660D03B6BBBD0A42
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 :

# of downloads :

196

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/57103/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69b1a5669872190419bf6900

Tags:

wannacry madi

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd crypto crypto lolbin microsoft_visual_cc overlay packed ransomware ransomware smb soft-404 wanna wannacry wannacry wannacryptor

Link:

https://www.filescan.io/uploads/69b1a5232000fc76c3d42fe1/reports/8b03a092-74b0-425d-b37d-c7e163bab686/overview

Verdict:

Malicious

Labled as:

CVE-2017-0147

Link:

https://www.hybrid-analysis.com/sample/65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875

Verdict:

Malicious

File Type:

dll x32

First seen:

2018-03-10T07:36:00Z UTC

Last seen:

2021-11-25T18:51:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.kpn HEUR:Trojan-Ransom.Win32.Wanna.a Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.m Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.a HEUR:Worm.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.gen Trojan-Ransom.Win32.Wanna.zbu Trojan.Win32.Eb.b

Link:

https://opentip.kaspersky.com/65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875/results?tab=lookup

Malware family:

Mimikatz

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ce517f40-a51f-45a3-99c7-9a51f8a60ae6

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875/

Verdict:

Malicious

Threat:

Family.WANNACRY

Link:

https://tip.neiki.dev/file/65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2018-03-07 09:50:04 UTC

File Type:

PE (Dll)

Extracted files:

AV detection:

34 of 36 (94.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mxvikzrcti2xjaitepm7fhfkujw7s5w2vlwcwsok5yz5dttvtb2q._file

Verdict:

malicious

Label(s):

wannacryptor

Result

Malware family:

wannacry

Score:

10/10

Tags:

family:wannacry discovery ransomware worm

Link:

https://tria.ge/reports/260311-vylnfag12k/

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 (3321) amount of remote hosts

Wannacry

Wannacry family

Unpacked files

SH256 hash:

65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875

MD5 hash:

a37d2c48a43fb29df5e1a1444ca7c33c

SHA1 hash:

49cd0eb8a85a79746d6f1978ebd2b297aab552dd

Detections:

WannaCry

Link:

https://www.unpac.me/results/a5ed2973-4f3b-4426-97e1-26fd730091e3/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/65ea8566229a3574811323d9f29caaa26df976daaaec2b49caee33d1ce759875

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 Create hunting rule
Author:	malware-lu

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	SUSP_Imphash_Mar23_2 Create hunting rule
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 Create hunting rule
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.

Cape

https://www.capesandbox.com/analysis/57103/

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