MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47
SHA3-384 hash: 97eb4ddd8e4d7832498d6c4430cd5a0b318d87deeb6035af4c4bee9151a94daf989a1687bf4905075db275e1c0621601
SHA1 hash: b145c4d4f24999d82b5fef79a79fb008791d11f8
MD5 hash: 58a7e2f088cb22dba94ec1ebf9aad4ac
humanhash: venus-oklahoma-vermont-nine
File name:b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-03 23:15:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (146 x WannaCry)
ssdeep 12288:jbLgD1bLgmluCtgQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHe:jbLgBbLgurgQhfdmMSirYbcMNgef0Qe
Threatray 1'382 similar samples on MalwareBazaar
TLSH T14C36228932AC80FCD5065274D4B74D25F2B3BC9A22BD870F9B948B660E13791BB34B57
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 :
137
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-07-03 23:17:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/69f10948-eada-4055-964f-6ffa7babfa4f

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/72775/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4842c1762b0b26f3cf8c2f
Tags:
ransomware shellcode wannacry
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd crypto lolbin microsoft_visual_cc obfuscated overlay packed packed ransomware smb wannacryptor
Link:
https://www.filescan.io/uploads/6a4842b1bdd69898f684d188/reports/d85ca09b-5e48-4b80-9092-9d028d6df885/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47
Verdict:
Malicious
File Type:
dll x64
Detections:
Trojan.Win32.Eb.a Trojan-Ransom.Win32.Wanna.sb HEUR:Worm.Win32.Generic HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.cb Exploit.Win32.MS17-010.bf Trojan.Win32.Eb.b Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.ak Trojan-Ransom.Win32.Agentb.h HEUR:Trojan.Win32.EquationDrug.gen HEUR:Trojan-Ransom.Win32.Wanna.gen Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.s
Link:
https://opentip.kaspersky.com/b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e7831d6-a679-4129-aa08-e0c7cbb2d802
Score:
55%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-07-03 23:16:55 UTC
File Type:
PE+ (Dll)
Extracted files:
2
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfp2xnhxh77s3wg3wgsy4rsch2othwmfv42iqdix4qilt3gwxrdq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
0d8a9343779fbd652ded558c727f277b175cced909886f0cf9ed2aa04203a651
WannaCry
8408c932e1f5f49509bdb4a3d27b358de7309a660a4fa01841dbf0f2d1b4bf40
WannaCry
85b9eb097c475325269c7146cc3052734ec2cdf4a79b7feb67b184ab725923fc
WannaCry
9487edf9b75f4c15e3ba6ccbae23588ee3dc9c4983417f1b469278af17fc3847
WannaCry
error
WannaCry
+ 1'372 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260703-2827hadt3l/
Unpacked files
SH256 hash:
b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47
MD5 hash:
58a7e2f088cb22dba94ec1ebf9aad4ac
SHA1 hash:
b145c4d4f24999d82b5fef79a79fb008791d11f8
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/9e1581b1-010c-49bb-9a5c-68f9e8df9e1b/
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/b15fabb4f73fff2dd8dbb1a58e46423e9d33d985af34880d17e410b9ecd6bc47

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/72775/

Comments