MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0
SHA3-384 hash: f25f6f5198dcef844c1d4bec5bb8f80f822be8764b8bb4219887d5b0bca4911087c98b7f3f0f38247584e37a3bc9031b
SHA1 hash: 6df6cd4885c71b5ebb9c4ee0750a9361770d9059
MD5 hash: f0b0714d21283cbb8429edae07962291
humanhash: lamp-echo-oklahoma-item
File name:72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-01-04 07:38:14 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'108 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:RnpaSPbcBVQ7/1UNRx+TSqTdX1HkQo6SAARdhnv:1pJoB81mRxcSUDk36SAEdhv
Threatray 488 similar samples on MalwareBazaar
TLSH T19736236531A8C0B4D107157044E7CB62F6B67C3A17BA694FAF804E7E2E63B96E311B43
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 :
1
# of downloads :
122
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47504/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

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

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

Win.Malware.Rasftuby-6789024-0
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

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

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

SecuriteInfo.com.Trojan.DownLoader46.24199.UNOFFICIAL
Create hunting rule

Win.Trojan.Remoteadmin-156
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695a1912d2357cccc3df4100
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto crypto microsoft_visual_cc overlay overlay packed ransomware ransomware smb wanna wannacry wannacry wannacryptor
Link:
https://www.filescan.io/uploads/695a18ed127d6a14e0cef47b/reports/738bdd24-f605-4738-b905-c7d8e3d5cc92/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-05-02T12:24:00Z UTC
Last seen:
2025-10-09T23:21:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Win32.Wanna.m Trojan.Win32.Eb.a HEUR:Worm.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan-Ransom.Win32.Wanna.a PDM:Trojan.Win32.Generic Exploit.Win32.MS17-010.kpn Trojan-Ransom.Win32.Wanna.alzx Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.b HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen Trojan-Ransom.Wanna.UDP.C&C
Link:
https://opentip.kaspersky.com/72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8206fe9-68cf-4fca-b3b1-e170404076dc
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/f0b0714d21283cbb8429edae07962291
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0/
Verdict:
Malicious
Threat:
Trojan.Win32.Wanna
Link:
https://tip.neiki.dev/file/72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-05-02 15:10:19 UTC
File Type:
PE (Dll)
Extracted files:
15
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=olaw7mcsvbbkfgvxa57c7mzl3jfb7u2eq4wly5rkwkvtyt6dloya._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
23bd5057a6a3e71690c0315e3ca8bb6fb243545f9b3b148142e02c24dd8ea7bb
WannaCry
24fc6b1bcd1f34876e7a4911006ca37b7d0940bcf920fc27acff24f341abe73a
WannaCry
36ec2154057fb64e325e748d2a72856daca4047023b1f7d2dea7cccac2d9556e
WannaCry
72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0
WannaCry
8dd1b7a4b3ea0e429e050ffe2849aa4790da278671dba35aa8e4ad60f84027f1
WannaCry
error
WannaCry
f48f713168ef951fa3c7ce2a8cc480ef42a168c4184043a302b206da7fab0239
WannaCry
f6d5c94fce6b46a7a6e842330dae49e421c9ce5a9083373f2fd3d242b4ca5129
WannaCry
+ 478 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/260106-jc35taet8g/
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 (3265) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
72c16fb052a842a29ab7077e2fb32bda4a1fd344872cbc762ab2ab3c4fc35bb0
MD5 hash:
f0b0714d21283cbb8429edae07962291
SHA1 hash:
6df6cd4885c71b5ebb9c4ee0750a9361770d9059
Link:
https://www.unpac.me/results/5f492f0a-72c4-45d1-a5c4-28ed13eaeeb3/
SH256 hash:
52edc8b1fedbd173e075b1578db9abfa055e059af814c2d7fdbaf9ae1892bdfc
MD5 hash:
ebe4bef0b7160f6e9e997a5a01208b95
SHA1 hash:
c86417efdf113c1d71b15b0360522dbc5fca13e1
Detections:
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/5f492f0a-72c4-45d1-a5c4-28ed13eaeeb3/
SH256 hash:
b3e46a6d061aff51d5cebd44e789f653cc70f79e3b90454e0c644f811f2793e3
MD5 hash:
906bb589e34e49e1802a267671c47aea
SHA1 hash:
c272f83829d9661be163b7f42b6c5fa1cbf3851e
Link:
https://www.unpac.me/results/5f492f0a-72c4-45d1-a5c4-28ed13eaeeb3/
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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
Cape
https://www.capesandbox.com/analysis/47504/

Comments