MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab
SHA3-384 hash: ad052b1d2d7d1d127a6c152c41765fcbc3c59a00de467783b0f05112847415c91ab18238a35e7b1edc3c0903a16c9d76
SHA1 hash: d59f407cedb8ebb6d180e134900c9d03fb11a6df
MD5 hash: 547e4f0b604d523f716239ec9d88c822
humanhash: utah-delta-mountain-nineteen
File name:545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-21 16:15:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (199 x WannaCry)
ssdeep 98304:DXDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R:DXDqPe1Cxcxk3ZAEUadzR
TLSH T1EB363368726CD1BCE10619B444B38D26E7733C6557FE5B0F879086A70E13B9BBB90B12
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 :
209
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab.exe
Verdict:
No threats detected
Analysis date:
2026-07-22 02:19:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/51bf5a23-6a99-4cba-8f69-71eec84578e7

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/75561/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5f9b49bcffb2c48cb7b5a3
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 packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6a5f9b3808f7d79a67bff781/reports/fd8456e0-a4d5-4214-8720-844090ae3c75/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-10-02T05:04:00Z UTC
Last seen:
2026-07-22T11:32:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4f30932-aec6-4b31-a5c7-cd09078232b4
Score:
76%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/547e4f0b604d523f716239ec9d88c822
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-07-21 16:15:57 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=krn7onh4dcswjqzuvlyisquvyht5ci53j7zhj47nm3zkc3z3xovq._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/94abbfec-2bbf-498e-84a6-d25c1e8bf2e3
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260721-tqnmdszeqe/
Unpacked files
SH256 hash:
545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab
MD5 hash:
547e4f0b604d523f716239ec9d88c822
SHA1 hash:
d59f407cedb8ebb6d180e134900c9d03fb11a6df
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/5f28abbf-5a49-4d91-a072-9be7402656a1/
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/545bf734fc18a564c334aaf0894295c1e7d123bb4ff274f3ed66f2a16f3bbbab

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/75561/

Comments