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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109
SHA3-384 hash: 002708a1cc182ddde646bb68e2d89f986a25e8d64df06828d4c13c186ad777f742eb10c272310489c01cad7bceb23ac4
SHA1 hash: c94f61340536aeafb3c1c3c8b308a95abf6554b3
MD5 hash: 7dccf1d3a50c9d76557d0fbb68cdfc22
humanhash: uncle-oranges-florida-georgia
File name:3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-03-12 00:00:32 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:unpEKUv0cBVQej/1ICRx+TSqTdX1HkQo6SAARdhnv:apyvZBhz1hRxcSUDk36SAEdhv
Threatray 502 similar samples on MalwareBazaar
TLSH T16E36236530A8C0B4C103157044ABCB62F6B67C2A17FA694FBF904E7E3E63B65E715B42
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 :
280
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57151/
Detection(s):
Win.Dropper.DarkKomet-9370806-0
Create hunting rule

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

Win.Trojan.Remoteadmin-156
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b2026e5a439615ccbf96e5
Tags:
shellcode eqtonex virus madi
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto crypto CVE-2017-0147 darkkomet eternalblue exploit fingerprint microsoft_visual_cc obfuscated overlay packed ransomware smb soft-404 unsafe wanna wannacry wannacry wannacrypt wannacryptor wcry
Link:
https://www.filescan.io/uploads/69b20234493cb7d62df8281c/reports/f390fce5-4562-407a-a2bf-826bf09ef01d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109
Verdict:
Malicious
File Type:
dll x32
First seen:
2019-12-21T14:49:00Z UTC
Last seen:
2019-12-21T15:28:00Z UTC
Hits:
~10
Detections:
Trojan-Ransom.Wanna.UDP.C&C Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.alzx Trojan.Win32.EquationDrug.sb HEUR:Worm.Win32.Generic HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.kpn Trojan.Win32.Eb.f Trojan.Win32.Eb.b Trojan.Win32.Eb.a HEUR:Trojan-Ransom.Win32.Wanna.gen
Link:
https://opentip.kaspersky.com/3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73751156-3d74-4859-be31-cf418e31674b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2020-01-16 03:10:18 UTC
File Type:
PE (Dll)
Extracted files:
15
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h456goym3imppef5clhdvplvuxjpps7ox6nrk6yutfyah6qpkeeq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
1220c13241961a14546a0b8094c3143b751d2d06a93d0d53a6dbdbff51fb6f12
WannaCry
8dd1b7a4b3ea0e429e050ffe2849aa4790da278671dba35aa8e4ad60f84027f1
WannaCry
b34c64c2c6daffc09d5809b20b35ea2e8018e2c81baa95e2048a9bfe7657a359
WannaCry
c41fd8476e584fb994e234397446431e1bc7d08e30cc96dd080bc65c91a52406
WannaCry
error
WannaCry
f48f713168ef951fa3c7ce2a8cc480ef42a168c4184043a302b206da7fab0239
WannaCry
f6d5c94fce6b46a7a6e842330dae49e421c9ce5a9083373f2fd3d242b4ca5129
WannaCry
+ 492 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/260312-aasrmabz9s/
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 (3258) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109
MD5 hash:
7dccf1d3a50c9d76557d0fbb68cdfc22
SHA1 hash:
c94f61340536aeafb3c1c3c8b308a95abf6554b3
Link:
https://www.unpac.me/results/22af6776-ad38-408e-838b-c84ddde5f316/
SH256 hash:
2d711106c05eabb261c2655e6b733cc4dbd94420456cf6d0754314c9b98d40d1
MD5 hash:
da5c1ed55795e09b1da80af84a5b962c
SHA1 hash:
d0b470e6ab6b86a1e6bd34e0a9ae251c6274614c
Detections:
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/22af6776-ad38-408e-838b-c84ddde5f316/
SH256 hash:
b3e46a6d061aff51d5cebd44e789f653cc70f79e3b90454e0c644f811f2793e3
MD5 hash:
906bb589e34e49e1802a267671c47aea
SHA1 hash:
c272f83829d9661be163b7f42b6c5fa1cbf3851e
Link:
https://www.unpac.me/results/22af6776-ad38-408e-838b-c84ddde5f316/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f3be33b0cda/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/3f3be33b0cda18f790bd12ce3abd75a5d2f7cbeebf9b157b14997003fa0f5109

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.

Cape
Cape
https://www.capesandbox.com/analysis/57151/

Comments