MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd2bb76584e930dc992a014ed61af03f22a224f30e9263e0372bb323e08405c3. 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 5 File information Comments

SHA256 hash:	dd2bb76584e930dc992a014ed61af03f22a224f30e9263e0372bb323e08405c3
SHA3-384 hash:	68814eba13c52c6070c634e1cb0f7119b57bf570b57b156c3fc738069d41949792bd86318e97937e20c41e2419a5d04c
SHA1 hash:	6d9bee0ef3587177e72500863cb71ccf6a49a4c2
MD5 hash:	0fdec92a10f6f59cdf9e965a85d29a21
humanhash:	orange-zulu-fix-cup
File name:	0fdec92a10f6f59cdf9e965a85d29a21
Download:	download sample
Signature	WannaCry Create hunting rule
File size:	5'267'459 bytes
First seen:	2022-07-20 06:31:40 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:bnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAN:r8qPoBhz1aRxcSUDk36SA
Threatray	205 similar samples on MalwareBazaar
TLSH	T1F236F601D2E51AA0DAF25EF7267ADB10833A6F45995BA66E1221500F0C77F0CDDE6F2C
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 :

397

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/292705/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd.exe CVE-2017-0147 encrypt eternalblue exploit filecoder greyware greyware overlay packed ransomware shell32.dll wanna wannacry wannacryptor wcry worm

Link:

https://www.filescan.io/uploads/62d7a1f3ee649612ac5ca0fc/reports/1aa589cf-f035-40fd-8845-15c3228a57ce/overview

Malware family:

Mimikatz

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/89dc79f5-7d8f-4151-b323-4fb790a6e0b0

Result

Threat name:

Wannacry

Detection:

malicious

Classification:

rans.troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1037492

Behaviour

Behavior Graph:

n/a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dd2bb76584e930dc992a014ed61af03f22a224f30e9263e0372bb323e08405c3/

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2019-08-28 05:35:25 UTC

File Type:

PE (Dll)

Extracted files:

AV detection:

36 of 41 (87.80%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3uv3ozme5eynzgjkafhnmgxqh4rkejhtb2jghybxfozshyeeaxbq._file

Verdict:

malicious

Result

Malware family:

wannacry

Score:

10/10

Tags:

family:wannacry discovery ransomware worm

Link:

https://tria.ge/reports/220720-hal8vacfh6/

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 (1276) amount of remote hosts

Executes dropped EXE

Contacts a large (3189) amount of remote hosts

Wannacry

Unpacked files

SH256 hash:

dd2bb76584e930dc992a014ed61af03f22a224f30e9263e0372bb323e08405c3

MD5 hash:

0fdec92a10f6f59cdf9e965a85d29a21

SHA1 hash:

6d9bee0ef3587177e72500863cb71ccf6a49a4c2

Link:

https://www.unpac.me/results/4ee3b001-a373-46ab-bd61-2ea6939d8886/

Malware family:

WannaCry

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/dd2bb76584e9/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/dd2bb76584e930dc992a014ed61af03f22a224f30e9263e0372bb323e08405c3

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

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/292705/

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