MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1574e58fb3f049dd10d6923ca6b36bc440160cfdf57407328191ada99d3e1a89. 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 5 File information Comments

SHA256 hash: 1574e58fb3f049dd10d6923ca6b36bc440160cfdf57407328191ada99d3e1a89
SHA3-384 hash: efcc84be06381ad02a195e363f146310afec87c86fa9bd8796f48143854c1a2691ef80446e9b11c586478487b2214b6f
SHA1 hash: 189661f059be5bc53c2f0a3af5d8bec1540adff3
MD5 hash: 53b75c21bfc49c21d1e3998cf2acd14a
humanhash: tennis-spring-beer-ceiling
File name:1574e58fb3f049dd10d6923ca6b36bc440160cfdf57407328191ada99d3e1a89
Download: download sample
Signature WannaCry
File size:5'298'176 bytes
First seen:2026-07-17 22:15:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (192 x WannaCry)
ssdeep 98304:DXDqPoBhz1aRxcSUDk36SAEdhvxWa9uAVp2H:DXDqPe1Cxcxk3ZAEUa0c4H
TLSH T10636CF01D1E51A60D6F20EF626BADB10937ABE46D95BA66E1221410F0C73F1CCDE6F2D
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 :
171
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
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 lolbin microsoft_visual_cc overlay overlay packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Verdict:
Malicious
File Type:
dll x64
First seen:
2020-01-30T03:37:00Z UTC
Last seen:
2026-07-19T11:52:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-07-17 22:15:52 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
1574e58fb3f049dd10d6923ca6b36bc440160cfdf57407328191ada99d3e1a89
MD5 hash:
53b75c21bfc49c21d1e3998cf2acd14a
SHA1 hash:
189661f059be5bc53c2f0a3af5d8bec1540adff3
Detections:
WannaCry
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:NET
Author:malware-lu
Rule name:WannaCry_Ransomware
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.

Comments