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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7
SHA3-384 hash: 6c39fdb9d477c1528ad5a323a41cd93d689a4a5668fbeb6744c85d47ecbb650c356cab4e53a84c1fcaeb13f1f218813b
SHA1 hash: a4bb6de1f82e9c8090d7837e0214a0962790a3f4
MD5 hash: b82bc571bf628d692482af7b38cd16aa
humanhash: freddie-thirteen-virginia-twelve
File name:b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-09-11 10:18:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (353 x WannaCry)
ssdeep 98304:DyDqPoBhz1aRxcSUDk36SAEdhvxWa9P593Ug8:DyDqPe1Cxcxk3ZAEUadz
TLSH T1793612B136A4D338D0663530066BD6BB59E7B8910BA3B79F624456395F337C23A306CB
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 :
150
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-11 10:28:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/91a03988-6658-480f-85aa-1dd37b09f7f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/85061/
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
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto CVE-2017-0147 downloader exploit lolbin microsoft_visual_cc overlay packed packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6aa3d5a27c825a9434f82b0f/reports/d1a4602f-6948-47e8-b971-fa0256906153/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-06-22T11:36:00Z UTC
Last seen:
2026-09-12T20:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dbb3ef6d-b174-477f-9a80-8c980ca359ca
Score:
76%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/b82bc571bf628d692482af7b38cd16aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2025-06-22 04:03:15 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wq2az22jiytact6inigndrm3wdamz72gbmod43ad63lkktd6uh3q._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/0c596b4f-3eaf-4938-a5cc-3e9490aa0ba2
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260911-mclsbasckf/
Unpacked files
SH256 hash:
b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7
MD5 hash:
b82bc571bf628d692482af7b38cd16aa
SHA1 hash:
a4bb6de1f82e9c8090d7837e0214a0962790a3f4
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/3f753d9b-ad37-4e71-8609-496eb46bb111/
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/b4340ceb494626014fc86a0cd1c59bb0c0ccff460b1c3e6c03f6d6a54c7ea1f7

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:Sus_CMD_Powershell_Usage
Create hunting rule
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
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/85061/

Comments