MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8. 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: 3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8
SHA3-384 hash: e29e0d36d0eadb67e57728e4bc29d2f52d78fb7425dac68f6855098671fcdff76ce0de74c1f15b0e2bda78ba543f6e55
SHA1 hash: 40ee2851bc09bb0b135d397791ad05fbe3bb3288
MD5 hash: 5209e4d695fb5245483b45ee74a0c5bc
humanhash: glucose-fanta-yankee-montana
File name:3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-06-03 09:15:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (49 x WannaCry)
ssdeep 98304:Dy8qPoBhq1aRxcSUDk36SAEdhvxWa9C3R8yAV:Dy8qPn1Cxcxk3ZAEUa6R8yc
Threatray 1'102 similar samples on MalwareBazaar
TLSH T1103612309268D0B8F09F69B223584E45D2ED2943DBBB462DF51E41183F03F9ED59CEA9
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 :
168
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8.dll
Verdict:
No threats detected
Analysis date:
2026-06-03 09:17:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/05fb1d80-5572-4f44-b9f8-85f5d1b33da5

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/68865/
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-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:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1ff0c857b7bf261d607dbc
Tags:
ransomware shellcode wannacry virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay packed ransomware ransomware reconnaissance smb wannacry
Link:
https://www.filescan.io/uploads/6a1ff0be12da0d249c6258b5/reports/d5ad1c83-4c9a-4852-9e2f-2150d9391413/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8
Verdict:
Malicious
File Type:
dll x64
First seen:
2022-04-06T02:17:00Z UTC
Last seen:
2023-05-19T16:29:00Z UTC
Hits:
~10
Detections:
Exploit.Win32.MS17-010.kpn Trojan.Win32.Eb.a Trojan-Ransom.Win32.Wanna.zbu Trojan-Ransom.Win32.Wanna.ak HEUR:Trojan.Win32.EquationDrug.gen Trojan.Win32.EquationDrug.sb HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.cb Trojan.Win32.Eb.s Trojan.Win32.Eb.b Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.m HEUR:Worm.Win32.Generic HEUR:Trojan.Win32.Generic Exploit.Win32.MS17-010.bf
Link:
https://opentip.kaspersky.com/3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ed37e9c-676b-4e7a-8d34-e03ab5bb90fa
Score:
71%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-06-03 09:15:46 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hj5nd5gmcnqy7nkjg5mzbtz4wnmb53bjlocs5d6ituqdf6l65k4a._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
50a9f720deb53f88edf2f6761f1f82aca0bbde9b98e8abc6f79a3f8390bbe67c
WannaCry
85b9eb097c475325269c7146cc3052734ec2cdf4a79b7feb67b184ab725923fc
WannaCry
9487edf9b75f4c15e3ba6ccbae23588ee3dc9c4983417f1b469278af17fc3847
WannaCry
9e0e61dfd8783dce6bde57af2ad4c892f481149426b229ecfe20242ae6b88974
WannaCry
error
WannaCry
+ 1'092 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260603-k79rhscz7j/
Unpacked files
SH256 hash:
3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8
MD5 hash:
5209e4d695fb5245483b45ee74a0c5bc
SHA1 hash:
40ee2851bc09bb0b135d397791ad05fbe3bb3288
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/24d9d8fb-9c89-4281-9e13-f9b3f26491ba/
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/3a7ad1f4cc13618fb549375990cf3cb3581eec295b852e8fc89d2032f97eeab8

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/68865/

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