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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f
SHA3-384 hash: 112987222a8dd52b341d4c897d1956f15e6a737b0d226a51e956b1dda8d6a934a4ce6be32984023c95a4d9ea03eda931
SHA1 hash: cbe85644608a3f2142eca72282f31cba8bcfe4a7
MD5 hash: 8d340ce819b42f0c5a27753dd7170ff9
humanhash: seventeen-kilo-fifteen-oklahoma
File name:1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-01-04 07:32:13 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'136 x WannaCry, 7 x Worm.Virut, 3 x Expiro)
ssdeep 49152:RnHqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:1HqPoBhz1aRxcSUDk36SAEdhv
Threatray 1'010 similar samples on MalwareBazaar
TLSH T14536339971BC91FCD20529B444A7CA23B2B23C6E26FE6E0F9B4049761C53F56F790B42
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 :
135
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47478/
Detection(s):
BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader46.24199.UNOFFICIAL
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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695a17bde148d42004df2dc0
Tags:
ransomware shellcode virus madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f
Verdict:
Malicious
File Type:
dll x32
First seen:
2017-12-30T02:43:00Z UTC
Last seen:
2025-11-22T05:31:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4aa0e91-0696-4399-9b89-13edebd4c7d2
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/525432
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/8d340ce819b42f0c5a27753dd7170ff9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-12-29 12:45:10 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djlkxpq6gu3ipicjxgmlkvjdpkqmvdi23i5ech4nmnl3rjwlkcpq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
016b40a769d4d34da8cdf3bf08a166c3243b659c31c152d3c0899993a7aa8f07
WannaCry
07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd
WannaCry
0ca55fe01cf52696f424100ee6de4e8dd262ce1c83257d22bc3edc42c30fb944
WannaCry
0f1516a8c0600c59defcf96c87c27de6a81e732ecb2f64b5e48904c31ab2cbb2
WannaCry
3befcb73c9497db265428aa3dc0b0692fa5722344d4a772b25973e244b085266
WannaCry
540749acd2da3530292fed430ee05bd8752bd4f40499b987da31a24e67959352
WannaCry
55504677f82981962d85495231695d3a92aa0b31ec35a957bd9cbbef618658e3
WannaCry
9782298315b127534cfb24720e76e4cc946f71a72126da11f9bcb738b94d6b49
WannaCry
b10225bfe75854f01b5f9aea098c2fde6f5fdc543f2a81aadafe389ae9a1dc94
WannaCry
f2cf2c68920d3812d76104aa8388cfa07934c53a39e8f48e098a282ddccbfbcf
WannaCry
+ 1'000 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/260106-jcxb9sdq5s/
Behaviour
Modifies data under HKEY_USERS
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 (3385) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
1a56abbe1e353687a049b998b555237aa0ca8d1ada3a411f8d6357b8a6cb509f
MD5 hash:
8d340ce819b42f0c5a27753dd7170ff9
SHA1 hash:
cbe85644608a3f2142eca72282f31cba8bcfe4a7
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/886ff016-b3f5-4a34-86dc-fc87d0e84a6e/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a56abbe1e35/report/overview.html
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 (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 (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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/47478/

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