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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e
SHA3-384 hash: 318a58c1a3ad9da89e1f74126eff265f73dac6a2714ee1274b96d3fa5096f78eb967b903a9d683a4a3b527fa3cfd2d1b
SHA1 hash: 9c863c4d043004704adbaa65d1155c14e4a24cbc
MD5 hash: 701f7de633de003c050e70b27dbe8767
humanhash: eight-india-uranus-september
File name:bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-09-16 04:16:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (372 x WannaCry)
ssdeep 98304:DXDqPoBhz1aRxcSUDk36SAMdhvxWa9P593R8yAVp2H:DXDqPe1Cxcxk3ZAMUadzR8yc4H
TLSH T1A7363358726CA1BCE0450AB844B38E1AF7B33C5567BA4B0F87C0826B0D53B9BAF94751
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 :
166
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-16 04:21:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3f586ec8-9ffb-4937-b53d-642e719095de

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/85787/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

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

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

Win.Ransomware.WannaCry-10011460-0
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

Win.Malware.Djwy-6923377-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay overlay packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6aaa18191c67bdd8a66eedd4/reports/57ecd7ab-25d9-498d-aa2f-7c6926e459d3/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e
Verdict:
Malicious
File Type:
dll x64
First seen:
2019-05-08T23:44:00Z UTC
Last seen:
2026-09-16T02:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/801589e6-6af0-4bb8-b2c8-1b921a991498
Score:
72%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/701f7de633de003c050e70b27dbe8767
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-09-16 04:16:35 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=xrjyweba5kirjedyu4w64avhjl73t3wgsa4uszslbjbppr6zgupa._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/75773114-da16-468e-8541-3c25f5a45838
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260916-evy7csfm21/
Unpacked files
SH256 hash:
bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e
MD5 hash:
701f7de633de003c050e70b27dbe8767
SHA1 hash:
9c863c4d043004704adbaa65d1155c14e4a24cbc
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/0bedd56a-06ba-4eef-8802-8c23260f7dde/
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/bc538b1020ea91149078a72dee02a74affb9eec6903949664b0a42f7c7d9351e

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/85787/

Comments