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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b
SHA3-384 hash: 566c953d77582d5bd631b6f2bc1e772cdb87df28fb267645ef7cc64dd48732ceab67dc56343f3509502c73b43d25a92f
SHA1 hash: 21ea0fca8c98f74198f0930beed13e6bce108d66
MD5 hash: 72ef20c8bf9cd4c8243af969dc6574e7
humanhash: gee-beer-zulu-bluebird
File name:caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-10-15 07:15:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (434 x WannaCry)
ssdeep 98304:DyDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2:DyDqPe1Cxcxk3ZAEUadzR8yc4
TLSH T1EE363398726CA1FCE0450EB444B38D1AF7737C5567BA4B0F878086AB0E53B9BAF90751
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 :
225
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-10-15 07:17:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/741b8732-2f8a-4b26-86d0-77e51bb15071

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/92126/
Detection(s):
BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
Create hunting rule

Win.Exploit.Doublepulsar-7427328-0
Create hunting rule

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Malware.Djwy-6923377-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-6888334-0
Create hunting rule

Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.WannaCry-10011460-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Ransomware.Wannacry-9982112-0
Create hunting rule

Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay packed ransomware ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6ad07d8da7d8e3650d723612/reports/42d871bd-0c1d-4950-8b9a-2641bf111159/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-10-25T11:00:00Z UTC
Last seen:
2019-09-14T20:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e443584-a0fd-40fc-a243-191acf8bf0a4
Score:
72%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/72ef20c8bf9cd4c8243af969dc6574e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-10-15 07:15:29 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zktucvncjwtgf27eeo5h2u77ktz5gtz4ibnczgu7ar6qzqpnwrvq._file
Verdict:
malicious
Label(s):
WannaCryptor
Create hunting rule
Link:
https://reports.threatray.com/ae5b2cb7-fb29-4ff9-be6d-f4babb03bd95
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261015-h3flrsfs5q/
Unpacked files
SH256 hash:
caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b
MD5 hash:
72ef20c8bf9cd4c8243af969dc6574e7
SHA1 hash:
21ea0fca8c98f74198f0930beed13e6bce108d66
Detections:
WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
WannaCry_Ransomware
Create hunting rule
Link:
https://www.unpac.me/results/39159fe7-9ed5-463f-a8fe-156d43fe7c0f/
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/caa74155a24da662ebe423ba7d53ff54f3d34f3c405a2c9a9f047d0cc1edb46b

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
Rule name:WannaCry_Ransomware_Main
Create hunting rule
Author:Bristol Agri-Tech Solutions SOC
Description:Detects WannaCry ransomware main executable
Rule name:WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects ACRStealer (pe, etat extrait)

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/92126/

Comments