MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556. 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: 4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556
SHA3-384 hash: cc6791cb6fe0205aed639946cd000c46acea039cdf49c392d938e469edb362676744768c06449e122190f3f72ae94803
SHA1 hash: 3576a836e21959dbaeee1f61600420cb3d57e3b4
MD5 hash: 445c961def899fe67eebb4fb5695ea6e
humanhash: may-bakerloo-dakota-emma
File name:4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-06-08 09:15:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (70 x WannaCry)
ssdeep 98304:DXDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8y:DXDqPe1Cxcxk3ZAEUadzR8y
Threatray 1'155 similar samples on MalwareBazaar
TLSH T1DC363398726CD1BCE10609B484738D26E7737C6657BF5B0F8750866B0E13BABBB90712
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 :
75
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69693/
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
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2688733e9eff6a6b68b77a
Tags:
ransomware shellcode wannacry virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay packed ransomware reconnaissance smb wannacry wannacry
Link:
https://www.filescan.io/uploads/6a26884c1f652d68656db148/reports/d3c84528-9d8f-4941-970d-7652b0f637ae/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a74d892f-f142-41ab-b599-5d62f73a1cb4
Score:
74%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-06-08 12:37:29 UTC
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7rkihhvmp6pr54mapu4epgtvw2nattcrkv4panwxswo2dn3svla._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
50a9f720deb53f88edf2f6761f1f82aca0bbde9b98e8abc6f79a3f8390bbe67c
WannaCry
85b9eb097c475325269c7146cc3052734ec2cdf4a79b7feb67b184ab725923fc
WannaCry
9487edf9b75f4c15e3ba6ccbae23588ee3dc9c4983417f1b469278af17fc3847
WannaCry
9e0e61dfd8783dce6bde57af2ad4c892f481149426b229ecfe20242ae6b88974
WannaCry
error
WannaCry
+ 1'145 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260608-k8dqgaa19m/
Unpacked files
SH256 hash:
4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556
MD5 hash:
445c961def899fe67eebb4fb5695ea6e
SHA1 hash:
3576a836e21959dbaeee1f61600420cb3d57e3b4
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/060cf759-dceb-4231-aa45-a6b86d3e0fba/
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/4fe2a41cf563fcf8f78c03e9c23cd3adb4d04e628aabc781b6bcaced0dbb9556

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/69693/

Comments