MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27e9077adcea97d74307a17dca2a02056449213cbc33bce937dd6465a1d5a90a. 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: 11

Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash:	27e9077adcea97d74307a17dca2a02056449213cbc33bce937dd6465a1d5a90a
SHA3-384 hash:	e5c37b0f2b9c756c8512a6f649be424994c4379de914f0af2cba0c53e3faeabd5114cdfcffe20ad012c1db1eaacce5d5
SHA1 hash:	03b0c3f3fd59037bec3d5fc1cc04c43dd48a24fc
MD5 hash:	ea7bc1b9584fda1c36457aa3d2a559c8
humanhash:	sierra-magazine-vegan-eighteen
File name:	ea7bc1b9584fda1c36457aa3d2a559c8
Download:	download sample
Signature	WannaCry Create hunting rule
File size:	5'267'459 bytes
First seen:	2022-07-20 05:11:25 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	49152:SnAQqMSPbcBVQej/1INRx+TSqTdX1HDAMEcaEau3R8yAH1plAH:+DqPoBhz1aRxcSUDD593R8yAVp2H
Threatray	315 similar samples on MalwareBazaar
TLSH	T12A363399516CB2FCE0541BB450738D6BBBF33C59A2B95F1F4BC487AA0C0379A6F90942
TrID	38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 13.0% (.EXE) Win64 Executable (generic) (10523/12/4) 8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter	openctibr
Tags:	dll OpenCTI.BR Sandboxed WannaCry

Intelligence

File Origin

# of uploads :

# of downloads :

320

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/292563/

Detection(s):

Win.Ransomware.Wanna-9769986-0

Win.Ransomware.Wannacryptor-9940180-0

Win.Ransomware.Wanacryptor-9942127-1

Win.Ransomware.WannaCry-6313787-0

Win.Malware.Djwy-6775897-0

Win.Ransomware.Wanna-6888027-0

Win.Ransomware.Wanna-6888334-0

Win.Malware.Djwy-6923377-0

Win.Exploit.Doublepulsar-7427328-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd.exe greyware greyware overlay packed ransomware shell32.dll wanna wannacry worm

Link:

https://www.filescan.io/uploads/62d78eb2b1b58ed7a17395de/reports/555c3c30-81d6-4a5a-95ab-3220f4090f10/overview

Malware family:

Mimikatz

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/58431a2f-7a7b-4acb-a1ec-382df7d5aaf7

Result

Threat name:

Wannacry

Detection:

malicious

Classification:

rans.troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1037821

Behaviour

Behavior Graph:

n/a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/27e9077adcea97d74307a17dca2a02056449213cbc33bce937dd6465a1d5a90a/

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2020-07-26 13:35:30 UTC

File Type:

PE (Dll)

Extracted files:

AV detection:

24 of 26 (92.31%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=e7uqo6w45kl5oqyhuf64ukqcavsesij4xqz3z2jx3vsgliovvefa._file

Verdict:

malicious

Result

Malware family:

wannacry

Score:

10/10

Tags:

family:wannacry discovery ransomware worm

Link:

https://tria.ge/reports/220720-fvvplscfej/

Behaviour

Modifies data under HKEY_USERS

Suspicious use of WriteProcessMemory

Drops file in Windows directory

Drops file in System32 directory

Creates a large amount of network flows

Contacts a large (1257) amount of remote hosts

Executes dropped EXE

Contacts a large (3087) amount of remote hosts

Wannacry

Unpacked files

SH256 hash:

27e9077adcea97d74307a17dca2a02056449213cbc33bce937dd6465a1d5a90a

MD5 hash:

ea7bc1b9584fda1c36457aa3d2a559c8

SHA1 hash:

03b0c3f3fd59037bec3d5fc1cc04c43dd48a24fc

Link:

https://www.unpac.me/results/caa7a95c-7878-47b7-a97b-25ad5b915910/

Malware family:

WannaCry

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/27e9077adcea/report/overview.html

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

Threat name:

Malicious File

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/27e9077adcea97d74307a17dca2a02056449213cbc33bce937dd6465a1d5a90a

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

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

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	WannaCry_Ransomware Create hunting rule
Author:	Florian Roth (with the help of binar.ly)
Description:	Detects WannaCry Ransomware
Reference:	https://goo.gl/HG2j5T

Rule name:	WannaCry_Ransomware_Gen Create hunting rule
Author:	Florian Roth (based on rule by US CERT)
Description:	Detects WannaCry Ransomware
Reference:	https://www.us-cert.gov/ncas/alerts/TA17-132A

Rule name:	Win32_Ransomware_WannaCry Create hunting rule
Author:	ReversingLabs
Description:	Yara rule that detects WannaCry ransomware.

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/292563/

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