MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e
SHA3-384 hash: 33bad4cff8879a4d75c963f9f3314964f45a49c6f5953871134b7df9886f343955f5ac8d65b8a820e6549e26269a637b
SHA1 hash: 3c4e3332a3c1c355884437537908b41bfc7850df
MD5 hash: 7c766f29e987f4acf421154bb35193f2
humanhash: seventeen-tango-georgia-kansas
File name:b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-03 18:15:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (147 x WannaCry)
ssdeep 24576:jbLg1bLgdeQhfdmMSirYbcMNgefuF8S9r7D:jnYnjQqMSPbcBp8S
Threatray 1 similar samples on MalwareBazaar
TLSH T13736176897E24415D0A7C0F10112BE2DAB2F7D61A2786FC6C2D37E1FE8B36865D31A43
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 :
158
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e.dll
Verdict:
No threats detected
Analysis date:
2026-07-03 18:20:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf9b5f79-7973-4cfb-a2d1-ac8ed49df84b

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/72760/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a47fc5e762b0b26f3cf7c76
Tags:
ransomware shellcode wannacry virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay ransomware ransomware reconnaissance smb wannacryptor
Link:
https://www.filescan.io/uploads/6a47fc57a4254f99f84d58e3/reports/2e05a003-d719-461d-a4d9-86f8d8670288/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e
Verdict:
Malicious
File Type:
PE
First seen:
2021-11-29T21:20:00Z UTC
Last seen:
2021-11-29T21:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/edaba738-bbd1-4f9c-a51e-428cffa34e1e
Score:
46%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-07-03 18:19:31 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xf4dybbuazifq5i3lh4jsscjr3mnbd4t63cxqdgazy5g2av5657a._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
error
WannaCry
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware persistence ransomware spyware
Link:
https://tria.ge/reports/260703-wwbwwsax7n/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
Boot or Logon Autostart Execution: Active Setup
Unpacked files
SH256 hash:
b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e
MD5 hash:
7c766f29e987f4acf421154bb35193f2
SHA1 hash:
3c4e3332a3c1c355884437537908b41bfc7850df
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/397e52d9-4a12-428d-8aeb-a4063de762af/
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/b9783c0434065058751b59f89948498ed8d08f93f6c5780cc0ce3a6d02bdf77e

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: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: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/72760/

Comments