MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343
SHA3-384 hash: bcb80dcc3908c63f3b76ade81a33e0386c33fbf96f6ea8019ac6102462a9905a7a16aa477367df1b42f3bd0a99619815
SHA1 hash: b7f8580a85b703c27886c661cb9d9d7df6fe4e42
MD5 hash: 045996c3f8053e5a21cdcf53e0d0bd79
humanhash: september-mirror-finch-cola
File name:fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-05-21 01:40:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (17 x WannaCry)
ssdeep 24576:jbLgBbLgurihdmMSirYbcMNgef0QeQjGqD8kIqaXmiHM+:jnsnnMSPbcBVQejqGX1HP
Threatray 993 similar samples on MalwareBazaar
TLSH T1BE36238932EC50FCC5162274D4778E25F2737C6A12BE970F9B90872A1D13B91BB64B63
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 pawscobbler
Tags:dionaea exe WannaCry


Avatar
pawscobbler
Captured by Dionaea honeypot automation

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343.dll
Verdict:
No threats detected
Analysis date:
2026-05-21 01:43:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1432889b-d079-412f-8b8b-70f0d2d0e99b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/67098/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0e63304159ce11f6022352
Tags:
ransomware shellcode wannacry virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-10-03T06:50:00Z UTC
Last seen:
2026-05-21T08:30:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.s Trojan.Win32.Eb.a Trojan-Ransom.Win32.Agentb.h HEUR:Worm.Win32.Generic Exploit.Win32.MS17-010.bf Trojan.Win32.Eb.b Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.ak HEUR:Trojan.Win32.EquationDrug.gen HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.cb
Link:
https://opentip.kaspersky.com/fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66405b79-fb92-4ce6-8988-955f484c7266
Score:
57%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-05-21 01:41:30 UTC
File Type:
PE+ (Dll)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pp7hnnm5xashgoidkubko7fuqsgwlir67p37io3bzotpn4q6nbq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
00be6929b54eee6e70889792e2ba0ce69113b815427dc385ae290db9114d24df
WannaCry
02dd7dea62299b207a1d4ce542334f2a5ea05fc9e02efbceb5dc4c67c8e05ddb
WannaCry
23888151013d27bf9128a5add0182e7642029d850a2be60a57cbb7ae146593c9
WannaCry
3337d8bae0e2d0c50b5a86449b8591a434c3225c3d4b2b15802053d4950228e6
WannaCry
53d1efc21234848acd0610876f9888836cdaca9cba20bd5a74196ea76f808080
WannaCry
6206499c622174b310cfb4c9fe6716ccc9353196df407ae7511e418efc76a8a7
WannaCry
71f478119e31ec5fbf96089ce37e501748f740e99e1e7ba0a28569b78ab8779b
WannaCry
cbf41a65dcfd5c00a9564cbed62ad766d2fff30e43d6e567a87591947bc79086
WannaCry
fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343
WannaCry
+ 983 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260521-b3v8wsgs3x/
Unpacked files
SH256 hash:
fbdff3b5acedc12399c81aa8153be5a4246b2d11f7dfbfa1db0e5d37b790f343
MD5 hash:
045996c3f8053e5a21cdcf53e0d0bd79
SHA1 hash:
b7f8580a85b703c27886c661cb9d9d7df6fe4e42
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/60acf39a-f82f-4610-b18a-ff94abd6d87b/
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: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: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/67098/

Comments