MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7. 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:	2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7
SHA3-384 hash:	6bd9db437639268760d665f25a075906f8c0586cb129e27dbcccd6f45ce8216540eb44dad3c335f89653711f11a8dfb1
SHA1 hash:	d3f51aeb028abc27a98fcf0bc47082e7bd566174
MD5 hash:	730be98ac373fe078cd5b180148b5c42
humanhash:	enemy-don-march-uranus
File name:	2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7
Download:	download sample
Signature	WannaCry Create hunting rule
File size:	5'267'459 bytes
First seen:	2026-01-04 07:29:53 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:RntMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:1tPoBhz1aRxcSUDk36SAEdhv
Threatray	1'066 similar samples on MalwareBazaar
TLSH	T19E36339971BC92FCD205297484BBCA23B2B23C6D26FE6E0B9B4049751D43F56F790B42
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 :

128

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/47468/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=695a171be148d42004df2c66

Tags:

wannacry madi

Result

Verdict:

Malware

Maliciousness:

Verdict:

Malicious

Labled as:

CVE-2017-0147

Link:

https://www.hybrid-analysis.com/sample/2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7

Verdict:

Malicious

File Type:

dll x32

First seen:

2018-02-10T07:21:00Z UTC

Last seen:

2023-07-26T01:28:00Z UTC

Hits:

~10

Detections:

Trojan-Ransom.Win32.Wanna.apno Trojan.Win32.EquationDrug.sb HEUR:Worm.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen HEUR:Trojan-Ransom.Win32.Wanna.a PDM:Trojan.Win32.Generic Trojan-Ransom.Win32.Wanna.sb Trojan.Win32.Eb.b Trojan.Win32.Eb.a HEUR:Trojan-Ransom.Win32.Wanna.gen Trojan-Ransom.Wanna.UDP.C&C Exploit.Win32.MS17-010.kpn Trojan-Ransom.Win32.Wanna.m

Link:

https://opentip.kaspersky.com/2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7/results?tab=lookup

Malware family:

Mimikatz

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4a9f5e5e-cb02-4b69-8127-1bf1693fc99a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/730be98ac373fe078cd5b180148b5c42

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7/

Verdict:

Malicious

Threat:

Trojan-Ransom.Win32.Wanna

Link:

https://tip.neiki.dev/file/2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2018-02-10 12:04:00 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=f5mc6zucgwwbvmsho366lp57v7rpjn43k76753prf3ihyqv6yctq._file

Result

Malware family:

wannacry

Score:

10/10

Tags:

family:wannacry discovery ransomware worm

Link:

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

Behaviour

Modifies data under HKEY_USERS

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Drops file in Windows directory

Creates a large amount of network flows

Executes dropped EXE

Contacts a large (3296) amount of remote hosts

Wannacry

Wannacry family

Unpacked files

SH256 hash:

2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7

MD5 hash:

730be98ac373fe078cd5b180148b5c42

SHA1 hash:

d3f51aeb028abc27a98fcf0bc47082e7bd566174

Detections:

WannaCry

Link:

https://www.unpac.me/results/4d984640-1d9b-476b-b1ff-56fc8345d669/

Malware family:

WannaCry

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2f582f668235/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:	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/47468/

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