MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f. 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: 15

Intelligence 15 IOCs YARA 10 File information Comments

SHA256 hash:	78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f
SHA3-384 hash:	544abbeff1cc31a3597c3a2d57ff565a4c847673b1cb07c8723f7a27a61b1100cec9445e545c2435352aa82c74645150
SHA1 hash:	1612bcfacea668b643a59e76bc6142e313035b01
MD5 hash:	e41206c4a4e1296cc329042cb3022b98
humanhash:	fish-four-lake-snake
File name:	78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f
Download:	download sample
Signature	WannaCry Create hunting rule
File size:	5'267'459 bytes
First seen:	2026-03-12 00:01:24 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	24576:SbLgddQhfdmMSirYbcMNgef0QeQjGOaR7jrAeotsJdqjqjNB0BDlHBYKxEBtBpVy:SnAQqMSPbcBVQejxtHrqGJBEDILpV
Threatray	1'612 similar samples on MalwareBazaar
TLSH	T1C5367C44ABD48258F0FBAB70E4B712913A3A7E499E34E35F35016D3C84B3B54C965BA3
TrID	34.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 25.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 13.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 5.4% (.EXE) Win64 Executable (generic) (6522/11/2)
Magika	pebin
Reporter	enthec
Tags:	dll WannaCry

Intelligence

File Origin

# of uploads :

# of downloads :

290

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/57161/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69b202ae9872190419bf8788

Tags:

wannacry madi

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/69b20276677ac46843a4439e/reports/a312774d-5696-4f24-bac3-3423bf243d92/overview

Verdict:

Malicious

Labled as:

CVE-2017-0147

Link:

https://www.hybrid-analysis.com/sample/78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f

Verdict:

Malicious

File Type:

dll x32

First seen:

2017-06-23T13:01:00Z UTC

Last seen:

2019-02-03T10:21:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f/results?tab=lookup

Malware family:

Mimikatz

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9048bb4b-0482-427d-ba31-67a7dfbb3ede

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f/

Verdict:

Malicious

Threat:

Family.WANNACRY

Link:

https://tip.neiki.dev/file/78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2017-06-23 16:38:44 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=pc5smfmktkxqti2hcpt5o2vjjarmriwvdzzzkecscd6qttwsbzxq._file

Verdict:

malicious

Label(s):

wannacryptor

WannaCry

3ed4ed12009a6787dbf21e801d25663f178df377e5ec9e954cd9c17f1cb5970e

WannaCry

8d82a65637d38082eaa7486c63d7323fbf85952e10eaca012b304c789be1851c

WannaCry

b10fedc2ddaeed43c2ca040123d060ec5af0fefc1a4ddc24f0b122b6734b8d86

WannaCry

c43333cb1a1ed11d157cfd471881c0bfa89400e12923f42bc526ad0954468bdc

WannaCry

error

WannaCry

f52cfe52b9d638f1154a318f1cd420fce4dc1f57a117fe3452dcef04fd59e5a9

WannaCry

f99566563fecac227e55fffbc5acb6d371abdaf77db2671d1aac16febafd7f2c

WannaCry

+ 1'602 additional samples on MalwareBazaar

Result

Malware family:

wannacry

Score:

10/10

Tags:

family:wannacry discovery ransomware worm

Link:

https://tria.ge/reports/260312-abbjqsfv4n/

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 (2664) amount of remote hosts

Wannacry

Wannacry family

Unpacked files

SH256 hash:

78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f

MD5 hash:

e41206c4a4e1296cc329042cb3022b98

SHA1 hash:

1612bcfacea668b643a59e76bc6142e313035b01

Detections:

WannaCry

Link:

https://www.unpac.me/results/4ee4b21a-c53b-42fe-8d2b-8247dab3b139/

Malware family:

WannaCry

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/78bb26158a9a/report/overview.html

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/78bb26158a9aaf09a34713e7d76aa94822c8a2d51e7395105210fd09ced20e6f

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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/57161/

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