MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65. 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: 71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65
SHA3-384 hash: 03aa559412c2899780922e7266bb1fecdee55aaecc1bc9bc6456ed0bf8d9d5b797532c83b61a686935f32f945b8642dd
SHA1 hash: e8b8b9a323db49d7a5f8824efe269b62508afdeb
MD5 hash: bbc3bd12b1ed9df1ca9f99ed4dc304fb
humanhash: lima-lion-west-beryllium
File name:71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-20 11:15:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (199 x WannaCry)
ssdeep 98304:DXDqPoBhz1aRxcSUDk36SAEdhvxWa9P59Uc/Pp2H:DXDqPe1Cxcxk3ZAEUadvP4H
TLSH T1A5363320B12941B5E0D309F004FFEA2AE6BE7C54137956CF97844BBA4D62BC2AB74747
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 :
204
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75429/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5e036b85479d70bfb7822a
Tags:
ransomware shellcode wannacry
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto evasive lolbin microsoft_visual_cc overlay overlay packed packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6a5e03657ca4544ec543d510/reports/cb3616a4-9a53-4732-8abe-dc373c788bbe/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65
Verdict:
Malicious
File Type:
dll x64
First seen:
2019-05-25T09:02:00Z UTC
Last seen:
2026-07-21T23:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/add5aa45-2f50-4106-9c2a-dd7f4f7d558e
Score:
66%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/bbc3bd12b1ed9df1ca9f99ed4dc304fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 11:16:56 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh6lwq2lgvht2smxtxvwnzcybbxsm3zwy2qwdzdm3eseiw6sfrsq._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/37ec1e68-c80d-49eb-8007-9dc745712346
Similar samples:
5fc07750ace241e22a7d63a5d5aff50815e975aa0084c285ccc7c514c58c09df
WannaCry
64f2828e5e89e4bc6ca46d799d6140f2fae9a0db324caecf74d39d785cdf8715
WannaCry
9487edf9b75f4c15e3ba6ccbae23588ee3dc9c4983417f1b469278af17fc3847
WannaCry
d6706bbcb266e823f033c4c74283d99254186856520e5720f156ea961b53cbba
WannaCry
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260720-ncwsysat5w/
Unpacked files
SH256 hash:
71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65
MD5 hash:
bbc3bd12b1ed9df1ca9f99ed4dc304fb
SHA1 hash:
e8b8b9a323db49d7a5f8824efe269b62508afdeb
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/b237cb97-06f9-4377-9413-7fb5624d01c7/
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/71fcbb434b354f3d49979deb66e458086f266f36c6a161e46cd924445bd22c65

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/75429/

Comments