MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370. 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: 13

Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash:	6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370
SHA3-384 hash:	3840c0ed20633fdfe7e3bed637cdc748d6e036db07fdcab055aac7ca315ebf0bc832219445673d621bbd4ccd2a18e029
SHA1 hash:	a297471010cda4416528be6a56249ccc94159e8a
MD5 hash:	519dea0ac010f17298000d98a04b15cd
humanhash:	shade-nitrogen-apart-georgia
File name:	6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370
Download:	download sample
Signature	WannaCry Create hunting rule
File size:	5'267'459 bytes
First seen:	2026-01-04 07:46:32 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:+DqPoBhz1aRxcSUDk36SAEdhvVt1yNiQ:+DqPe1Cxcxk3ZAEQD
Threatray	1'315 similar samples on MalwareBazaar
TLSH	T10436E00DD7A0E43CE87334BA9325273C61ABF6B42A1BD45A2D962CD07903DD16E74D8B
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 :

# of downloads :

161

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/47538/

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=695a1b08e148d42004df35af

Tags:

wannacry madi

Result

Verdict:

Malware

Maliciousness:

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370

Verdict:

Malicious

File Type:

dll x32

First seen:

2020-02-16T11:28:00Z UTC

Last seen:

2020-02-16T11:45:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370/results?tab=lookup

Malware family:

Mimikatz

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/6752b118-0efa-4132-8d99-f53f03297da4

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE Memory-Mapped (Dump)

Link:

https://app.malva.re/file/519dea0ac010f17298000d98a04b15cd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370/

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2019-12-25 18:17:41 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=nksemlv663d63x2a5chqqlq7lqhz36pohnviivuuhf6y5ntywnya._file

Verdict:

malicious

Label(s):

wannacryptor

Result

Malware family:

wannacry

Score:

10/10

Tags:

family:wannacry discovery ransomware worm

Link:

https://tria.ge/reports/260106-jc8qasdq6z/

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 (3290) amount of remote hosts

Wannacry

Wannacry family

Unpacked files

SH256 hash:

6aa4462ebef6c7eddf40e88f082e1f5c0f9df9ee3b6a845694397d8eb678b370

MD5 hash:

519dea0ac010f17298000d98a04b15cd

SHA1 hash:

a297471010cda4416528be6a56249ccc94159e8a

Detections:

WannaCry

Link:

https://www.unpac.me/results/32026a75-6f19-45a7-8514-6512f91765af/

Malware family:

WannaCry

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6aa4462ebef6/report/overview.html

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 Create hunting rule
Author:	malware-lu

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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.

Delivery method

Other

Cape

https://www.capesandbox.com/analysis/47538/

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