MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec. 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: 6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec
SHA3-384 hash: db1588cd76e8fbe36b151bf5b4bb9fc7f116f0e3229546e544509cdea856e590c2bbd297184b4e48e27c697293ebce00
SHA1 hash: a3b4e81b5da8cf8a500cb87939e2be9bff352145
MD5 hash: a563ff5a153b001223ff8d93d68405c9
humanhash: march-fix-emma-march
File name:6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-20 08:15:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (214 x WannaCry)
ssdeep 98304:DXDqPoBhz1aRxcSUg6SAEdhvxWa9P593:DXDqPe1CxcuZAEUadz
TLSH T12B363359322CD5BCE046197444B3CE29E3737C5167BE9A0F87504EA73E13B9BAB90B12
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 :
175
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75302/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5dd93d85479d70bfb77f9d
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 overlay packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6a5dd931db600a4427de6d53/reports/b91dc100-3be2-4ddf-8c08-ca423059838d/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-10-13T21:12:00Z UTC
Last seen:
2026-07-20T09:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81c375f5-b795-4673-98fc-f0618e9bce5f
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/a563ff5a153b001223ff8d93d68405c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 08:16:36 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmpz33tbqluy5k77ec5kim745ujkp5me4slt5n5qed3kbqux7twa._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/408620a6-1871-4d36-b119-ab1f754a92c3
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-j51kdsbs2l/
Unpacked files
SH256 hash:
6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec
MD5 hash:
a563ff5a153b001223ff8d93d68405c9
SHA1 hash:
a3b4e81b5da8cf8a500cb87939e2be9bff352145
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/54b0ddc1-dffc-42b5-8b08-307b12669fd7/
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/6b1f9dee6182e98eabff20baa433fced12a7f584e4973eb7b020f6a0c297fcec

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/75302/

Comments