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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5
SHA3-384 hash: ed3bb5f61d7ca638c7575b3873c5177c21010a8eea2920fb2d88d5b348c05f92ec1581c4e94fa6a881c5d4d63794cfcd
SHA1 hash: 9d81fe5aec00432cb1f3b029d885fe78af590a84
MD5 hash: 1650636d5f3c7b17645501495ca899f5
humanhash: johnny-purple-alaska-earth
File name:c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-03-11 17:24:40 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:JnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvW6hhlAH:d8qPoBhz1aRxcSUDk36SAEdhvW22H
TLSH T14036E0976F0414B6C6972DB19F76C706A7B5D8DE4EEB57032B6CC21E0C86940AC7BE02
TrID 39.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.3% (.EXE) Win64 Executable (generic) (6522/11/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter enthec
Tags:dll WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57121/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.Wannacry-9982112-0
Create hunting rule

Win.Ransomware.WannaCry-10011460-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-6888334-0
Create hunting rule

Win.Malware.Djwy-6923377-0
Create hunting rule

BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
Create hunting rule

Win.Exploit.Doublepulsar-7427328-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b1a60c9872190419bf69f9
Tags:
wannacry madi
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto crypto lolbin microsoft_visual_cc overlay overlay ransomware ransomware smb wanna wannacry wannacry wannacrypt wannacryptor
Link:
https://www.filescan.io/uploads/69b1a5d02000fc76c3d43174/reports/7fbba376-31cd-42c0-a94b-210ea18736b5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5
Verdict:
Malicious
File Type:
dll x32
First seen:
2023-03-07T07:51:00Z UTC
Last seen:
2023-03-07T11:58:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Win32.Wanna.zbu Trojan.Win32.Eb.b Trojan.Win32.Eb.a HEUR:Worm.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan.Win32.Generic HEUR:Exploit.Win32.MS17-010.gen Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.m Trojan.Win32.EquationDrug.sb HEUR:Trojan.Win32.EquationDrug.gen Exploit.Win32.MS17-010.kpn
Link:
https://opentip.kaspersky.com/c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cee40dd5-acc9-4b2e-907a-60b7d2d38639
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2023-03-07 09:35:32 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5nn6du6ain2b55gy4xbpx7ugb7ecyoap4d4gjva6ppgcksuacsq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
error
WannaCry
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/260311-vz8vcsez4s/
Behaviour
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 (3343) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5
MD5 hash:
1650636d5f3c7b17645501495ca899f5
SHA1 hash:
9d81fe5aec00432cb1f3b029d885fe78af590a84
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/8b69b5b8-fafb-40ad-990a-3844f2ecea17/
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/c75adf0e9e021ba0f7a6c72e17dff4307e4161c07f07c326a0f3de612a5400a5

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.

Cape
Cape
https://www.capesandbox.com/analysis/57121/

Comments