MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdca1e0c8951ddfbea1f9a4fbdd44aff52f3608396788add49b99c3f0b482e09. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdca1e0c8951ddfbea1f9a4fbdd44aff52f3608396788add49b99c3f0b482e09
SHA3-384 hash: fe5693962d09125d8dca9e1f20ae5b4d55faea8253d9dcc0e5b76a1c635e19073f840a304b12dc57f730e3ababdffa53
SHA1 hash: 2e899f5379c09e40abc47d98539825d2e3e85bdc
MD5 hash: 8b54f5b032981768ddc1ba13d27c1018
humanhash: tennessee-yankee-xray-earth
File name:8b54f5b032981768ddc1ba13d27c1018
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 00:22:21 UTC
Last seen:2022-07-20 00:22:51 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'033 x WannaCry, 6 x Worm.Virut, 2 x Expiro)
ssdeep 98304:+DqPoBhz1aRxcSUDk36SAEdhvxWa9A3MOujtDZnhf/B:+DqPe1Cxcxk3ZAEUaPlFB5
Threatray 29 similar samples on MalwareBazaar
TLSH T17A3601638AC650EEC51B34F1196B791BD1FCBA28502D9B4BC78C1D0B6B91C71B79F282
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter openctibr
Tags:dll OpenCTI.BR Sandboxed WannaCry

Intelligence

File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292060/
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-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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
83%
Tags:
cmd.exe CVE-2017-0147 eternalblue exploit greyware greyware overlay packed packed ransomware shell32.dll wanna wannacry wannacryptor wcry worm
Link:
https://www.filescan.io/uploads/62d74b640e298a94f3e07357/reports/dd18bbba-88e1-4ff4-8abf-ad66e04becec/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6d59d5a-e87a-4d9d-838a-e3eb940e6283
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036921
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Connects to many IPs within the same subnet mask (likely port scanning)
Detected Wannacry Ransomware
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to download HTTP data from a sinkholed server
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 669415 Sample: ziSKFwBeCq Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 67 Tries to download HTTP data from a sinkholed server 2->67 69 Snort IDS alert for network traffic 2->69 71 Multi AV Scanner detection for domain / URL 2->71 73 8 other signatures 2->73 9 loaddll32.exe 1 2->9         started        11 mssecsvc.exe 2->11         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 process3 dnsIp4 20 cmd.exe 1 9->20         started        22 rundll32.exe 9->22         started        25 rundll32.exe 1 9->25         started        61 192.168.2.120 unknown unknown 11->61 63 192.168.2.121 unknown unknown 11->63 65 98 other IPs or domains 11->65 85 Connects to many different private IPs via SMB (likely to spread or exploit) 11->85 87 Connects to many different private IPs (likely to spread or exploit) 11->87 89 Changes security center settings (notifications, updates, antivirus, firewall) 15->89 28 MpCmdRun.exe 1 15->28         started        49 C:\ProgramData\Microsoft49etwork\...\qmgr.jfm, COM 17->49 dropped 91 Query firmware table information (likely to detect VMs) 17->91 file5 signatures6 process7 file8 30 rundll32.exe 20->30         started        77 Drops executables to the windows directory (C:\Windows) and starts them 22->77 32 mssecsvc.exe 7 22->32         started        55 C:\Windows\mssecsvc.exe, PE32 25->55 dropped 37 conhost.exe 28->37         started        signatures9 process10 dnsIp11 39 mssecsvc.exe 7 30->39         started        57 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 32->57 51 C:\WINDOWS\qeriuwjhrf (copy), PE32 32->51 dropped 75 Drops executables to the windows directory (C:\Windows) and starts them 32->75 44 tasksche.exe 32->44         started        file12 signatures13 process14 dnsIp15 59 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 104.17.244.81, 49742, 49743, 80 CLOUDFLARENETUS United States 39->59 53 C:\Windows\tasksche.exe, PE32 39->53 dropped 79 Antivirus detection for dropped file 39->79 81 Multi AV Scanner detection for dropped file 39->81 83 Machine Learning detection for dropped file 39->83 46 tasksche.exe 39->46         started        file16 signatures17 process18 signatures19 93 Detected Wannacry Ransomware 46->93 95 Antivirus detection for dropped file 46->95 97 Multi AV Scanner detection for dropped file 46->97 99 Machine Learning detection for dropped file 46->99
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdca1e0c8951ddfbea1f9a4fbdd44aff52f3608396788add49b99c3f0b482e09/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-11-23 09:30:05 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
36 of 41 (87.80%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xfb4dejkho7x2q7tjh33vck75jpgyedsz4ivxkjxgod6c2ifyeq._file
Verdict:
malicious
Similar samples:
268c5e3f3050d96c2fc80f38e7a81846bd799ba949d69f35bd2151e509189505
WannaCry
36dc0aae52946e3f9530c53925301bb8dbfa8216291705d99ef913d55f6ec1c9
WannaCry
55504677f82981962d85495231695d3a92aa0b31ec35a957bd9cbbef618658e3
WannaCry
59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91
WannaCry
8fcbc80aa6c30b9d4a3a6404eb2d593186c50e85a66aa84408d4b600d29fd021
WannaCry
9225232799b946c0b18e7270bb29a265e1985d6192c04114cec51fa7b34f11ff
WannaCry
95f9847e020b97c1a3bc47d33c15da892958bb76c95153696eda1f13e454ddf5
WannaCry
a10c266793dc6e62ee6947981991c736383eaacad5cfc028aad1f16748b83a25
WannaCry
d6cb63f23b784915ebd8ac1b195c46251fa1241b324beb99a61d7c4ba27ea99b
WannaCry
eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414
WannaCry
+ 19 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/220720-apgmxahga4/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Contacts a large (1281) amount of remote hosts
Executes dropped EXE
Contacts a large (3319) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
fdca1e0c8951ddfbea1f9a4fbdd44aff52f3608396788add49b99c3f0b482e09
MD5 hash:
8b54f5b032981768ddc1ba13d27c1018
SHA1 hash:
2e899f5379c09e40abc47d98539825d2e3e85bdc
Link:
https://www.unpac.me/results/58757ef0-2159-440c-b150-accfcbe1ef86/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fdca1e0c8951/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/fdca1e0c8951ddfbea1f9a4fbdd44aff52f3608396788add49b99c3f0b482e09

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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

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/292060/

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