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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03
SHA3-384 hash: f6004fea536dd1fdcf8ba0785de771e041f6ad085a03acda8ac88de8f3635686f80e4349dac127035968ac149b9f0a38
SHA1 hash: 0ae5539649991febc7c0e4d8f38d629f45b3bdf1
MD5 hash: 3ce7baba17fcf32f7310e9ab435b9511
humanhash: lactose-freddie-sodium-jupiter
File name:a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-01-04 07:26:13 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 98304:+8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:+8qPe1Cxcxk3ZAEUadzR8yc4H
Threatray 1'042 similar samples on MalwareBazaar
TLSH T1AA363394622CB2FCF0440EB44463896BB7B73C6967BA5E1F8BC086670D43B5BAFD0641
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 :
127
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47451/
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
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695a1623e148d42004df2a66
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03
Verdict:
Malicious
File Type:
dll x32
First seen:
2017-06-03T02:55:00Z UTC
Last seen:
2026-01-04T11:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03973055-9cea-478e-a996-3fa28da6a0da
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/3ce7baba17fcf32f7310e9ab435b9511
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-06-01 22:55:51 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uw56zylhi6r6ie7pvqzc74ozfjdl7dks54txcuwjklhovs5uvubq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
36dde0acce43dac1e5baa8e4b121a96f9aa0315c4386a203f6ea4e56534c7859
WannaCry
38dee9dac68372b67ca358f8acce624c8d7f7c871a540cc43744eae196908a59
WannaCry
55504677f82981962d85495231695d3a92aa0b31ec35a957bd9cbbef618658e3
WannaCry
73882be52f021ab5e22df371a4ed3ff95e5e0c50cdb6a5126133833037fa5497
WannaCry
b95ce7cf432b0a9af6affc3637c377b7aea5da351b433513e4136f4741a43357
WannaCry
bb1611ffc0faf19c968b81c81f45490692be6a0ed26facc377790aae798e2271
WannaCry
cb99a87b7aa2948a6229b949daad62ae9cbadef89969a8238b6f092de382edfa
WannaCry
d6a6375525eea8dd410d8dd6a98130f607b665e3ab7cd2824d84bdab5db66381
WannaCry
ec29f4db6e43c8bfad91f4d2910c6db42b975d33f7a51c69ea9e0dc9d400584f
WannaCry
f48f713168ef951fa3c7ce2a8cc480ef42a168c4184043a302b206da7fab0239
WannaCry
+ 1'032 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-kmvf4aylgp/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3363) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
a5bbece16747a3e413efac322ff1d92a46bf8d52ef277152c952ceeacbb4ad03
MD5 hash:
3ce7baba17fcf32f7310e9ab435b9511
SHA1 hash:
0ae5539649991febc7c0e4d8f38d629f45b3bdf1
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/56bb9029-57b9-4bf4-a5ca-7690c45c7074/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5bbece16747/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 (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/47451/

Comments