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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db5a4c852c3ca9541a45a680a58c4245ae903dab7b2a66c2d95261686207872e. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: db5a4c852c3ca9541a45a680a58c4245ae903dab7b2a66c2d95261686207872e
SHA3-384 hash: 6c6145baa46f937ef7ea5d8d65046db10635ffa2cea6af7b5c3fc50b07957265bbb9a44ba66aae87a7f8a57d8f534231
SHA1 hash: 7381cffe8d0fca29ff7e45797ea377ae8dcf76e8
MD5 hash: 9d62c20962bd192c99e09b38ffdc2be1
humanhash: orange-grey-high-foxtrot
File name:db5a4c852c3ca9541a45a680a58c4245ae903dab7b2a66c2d95261686207872e
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-01-04 07:50:25 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:SnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:+DqPoBhz1aRxcSUDk36SA
Threatray 1'328 similar samples on MalwareBazaar
TLSH T19A364901D5E51BA0D6F24FF6267B9B00537A6E45895BA66E1221A00F1C77F0CDEE2F2C
TrID 49.8% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
18.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter Butter1
Tags:dll eternalblue honeypot SMB WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
dll x32
First seen:
2017-08-20T05:37:00Z UTC
Last seen:
2025-08-12T00:13:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2017-08-19 18:44:28 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3325) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
db5a4c852c3ca9541a45a680a58c4245ae903dab7b2a66c2d95261686207872e
MD5 hash:
9d62c20962bd192c99e09b38ffdc2be1
SHA1 hash:
7381cffe8d0fca29ff7e45797ea377ae8dcf76e8
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:Armadillov1xxv2xx
Author:malware-lu
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:SUSP_Imphash_Mar23_2
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

  
Delivery method
Other

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