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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57
SHA3-384 hash: 036368c430f1a1a63f3aad8a9cb0ce988cba8a6cfa994463c1989c015067ca3372915a6d4e64b8e404faf46bde04b50b
SHA1 hash: aa12917d710ad7c93d1ea132720aae60bb0e238d
MD5 hash: c7308b70006a7c320238c826db65d016
humanhash: cup-twenty-oxygen-table
File name:3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-01-04 07:23:32 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 49152:RnsEMSPbcBVQejl+TSqTdX1HkQo6SAARdhnv:1fPoBhBcSUDk36SAEdhv
Threatray 1'107 similar samples on MalwareBazaar
TLSH T13A36339571BC91FCC20919F454AB8A12B3B27C7A21FF5A0FDB508A651D03B55FBA0B83
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 :
128
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47439/
Detection(s):
Win.Ransomware.Wanna-9769986-0
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

SecuriteInfo.com.Trojan.DownLoader46.24199.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695a15a5e148d42004df298a
Tags:
ransomware shellcode virus madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto CVE-2017-0147 eternalblue lolbin microsoft_visual_cc overlay overlay packed ransomware smb unsafe wanna wannacry wannacry wannacrypt wannacryptor wcry
Link:
https://www.filescan.io/uploads/695a159e127d6a14e0cef153/reports/33f418b2-3e32-4a4f-b388-f174ab9c7cd4/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-01-19T11:42:00Z UTC
Last seen:
2019-02-03T10:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dfc274a2-946b-4cc1-8db6-d3908dc74fa0
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/c7308b70006a7c320238c826db65d016
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-01-20 00:34:58 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gva4a2szvklzixuhxlzar7gmjla7xw7cijt7q5hocti53ephb5lq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
06867ecdcfb797b6c7c507125cd1c9508e972cf30b2175e0f530262d45d78e15
WannaCry
222a7059f1845110a8050a900f7f98bb6ab4338c98093646d1d972bb120dc99c
WannaCry
2f582f668235ac1ab24776fde5bfbfafe2f4b79b57fdfeedf12ed07c42bec0a7
WannaCry
624b9e13f66d9e715c32747b8b2b332b89275d1c9ae0b74ac5a61f2a8e51549d
WannaCry
cb0740cfe3e218745b4d25ab6c12d942370596859536311f584a93723e676ea4
WannaCry
e1fe02b7aedd39d08211ebc47b5af21a05f8be7a6cc2de2b20835f37a5919d37
WannaCry
error
WannaCry
fade02b958b99c08787e13ba1117164bac6ba8ed27740cd590b5beed188fe540
WannaCry
+ 1'097 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-kms82aylgk/
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 (3201) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
3541c06a59aa97945e87baf208fccc4ac1fbdbe24267f874ee14d1dd91e70f57
MD5 hash:
c7308b70006a7c320238c826db65d016
SHA1 hash:
aa12917d710ad7c93d1ea132720aae60bb0e238d
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/51e23d2c-d7f0-4cc3-806f-bc478fdd29ed/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3541c06a59aa/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/47439/

Comments