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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5
SHA3-384 hash: 7140b3e55843fcf241c11c83b4b62b5ac609b7b00f01512be4befbcb3dd539e1767aba92012ee8126dc18f6b662dc862
SHA1 hash: 1677d9686c93f1ab38d91bdab607a0db9aa40a00
MD5 hash: f8df85d2d4469d4ce53c2d626ad67973
humanhash: potato-quiet-delaware-queen
File name:338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-01-04 07:35:55 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 98304:88qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2Hi:88qPe1Cxcxk3ZAEUadzR8yc4H
Threatray 1 similar samples on MalwareBazaar
TLSH T11B363358652DA1BCF0440DB444A3899AB7BB3C6777FB5E1FCB8086660C43B5FABC0A51
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Butter1
Tags:dll eternalblue honeypot SMB WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47494/
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=695a18f1e148d42004df3231
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5
Verdict:
Malicious
File Type:
dll x32
First seen:
2019-07-12T21:36:00Z UTC
Last seen:
2025-05-25T10:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9657f254-d96e-49bc-8600-6977db7fd3fb
Result
Threat name:
Virut, Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177777
Signature
Antivirus detection for dropped file
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Drops executables to the windows directory (C:\Windows) and starts them
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to evade debugger and weak emulator (self modifying code)
Writes to foreign memory regions
Yara detected Virut
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/f8df85d2d4469d4ce53c2d626ad67973
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2019-07-08 18:12:29 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gohwyelkbziep35fyxd5xvlzrb6bvyeb4ti7b47vys6hilmpdd2q._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
773186144282a63cc3502ad10a3d8fd781a6c83eaabf06de4369b4ef96d93178
WannaCry
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry defense_evasion discovery ransomware worm
Link:
https://tria.ge/reports/260106-jc2lzsxpg1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3314) amount of remote hosts
Modifies firewall policy service
Wannacry
Wannacry family
Unpacked files
SH256 hash:
338f6c116a0e5047efa5c5c7dbd579887c1ae081e4d1f0f3f5c4bc742d8f18f5
MD5 hash:
f8df85d2d4469d4ce53c2d626ad67973
SHA1 hash:
1677d9686c93f1ab38d91bdab607a0db9aa40a00
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/35de474f-e65e-46d0-933d-93bd5ba926e1/
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
Create hunting rule
Author:malware-lu
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:SUSP_Imphash_Mar23_2
Create hunting rule
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: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
Rule name:WannaCry_Ransomware
Create hunting rule
Author:Florian Roth (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
Cape
Cape
https://www.capesandbox.com/analysis/47494/

Comments