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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 716954bdf4ef6882a71c8f2aa3981190da7777b50a3988069bb68eed17c7ddc8. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 716954bdf4ef6882a71c8f2aa3981190da7777b50a3988069bb68eed17c7ddc8
SHA3-384 hash: 60312466f552f40ae663ca87ea9a84aedcf3e63a8a8fcf964f6fce1f3b3b922406d6465285cfc1a57f70feb29feade28
SHA1 hash: 58bc6052ee6a13dc4711ca73df029a694f6e7239
MD5 hash: 1d6958990c8c4f5b9b93efa692b84937
humanhash: ack-one-spring-minnesota
File name:1d6958990c8c4f5b9b93efa692b84937
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2025-01-14 19:55:30 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 24576:SbLgddQhfdmMSirYbcMNgef0B+RdhAdmv1LJMfcH9EP:SnAQqMSPbcBVIRdhnvxJM0H9
TLSH T18A36D742D5C51EA0C9F11AF6127A9B10933A6F89869BA16F2625700F1CB7F0CDDE5F2C
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 mentality
Tags:dll exe WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
CA CA
Vendor Threat Intelligence
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-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

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6786c1564487910100df0536
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto crypto cscript explorer lolbin microsoft_visual_cc overlay ransomware regedit smb wanna wannacry wannacrypt wannacryptor
Link:
https://www.filescan.io/uploads/6786c155f6ef415507db799d/reports/faf62e5b-1117-4e97-86c6-d82d2cfb11f8/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/716954bdf4ef6882a71c8f2aa3981190da7777b50a3988069bb68eed17c7ddc8
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dfbbef11-1713-4680-9d77-4ec9701e4752
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1591260
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
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 dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to download HTTP data from a sinkholed server
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1591260 Sample: k6fBkyS1R6.dll Startdate: 14/01/2025 Architecture: WINDOWS Score: 100 43 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 2->43 53 Tries to download HTTP data from a sinkholed server 2->53 55 Suricata IDS alerts for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 6 other signatures 2->59 10 loaddll32.exe 1 2->10         started        12 mssecsvc.exe 2->12         started        signatures3 process4 dnsIp5 16 cmd.exe 1 10->16         started        18 rundll32.exe 10->18         started        21 conhost.exe 10->21         started        23 rundll32.exe 1 10->23         started        45 192.168.2.100 unknown unknown 12->45 47 192.168.2.102 unknown unknown 12->47 49 98 other IPs or domains 12->49 71 Connects to many different private IPs via SMB (likely to spread or exploit) 12->71 73 Connects to many different private IPs (likely to spread or exploit) 12->73 signatures6 process7 signatures8 25 rundll32.exe 16->25         started        51 Drops executables to the windows directory (C:\Windows) and starts them 18->51 27 mssecsvc.exe 7 18->27         started        process9 file10 31 mssecsvc.exe 7 25->31         started        39 C:\WINDOWS\qeriuwjhrf (copy), PE32 27->39 dropped 69 Drops executables to the windows directory (C:\Windows) and starts them 27->69 34 tasksche.exe 27->34         started        signatures11 process12 file13 41 C:\Windows\tasksche.exe, PE32 31->41 dropped 36 tasksche.exe 31->36         started        process14 signatures15 61 Detected Wannacry Ransomware 36->61 63 Antivirus detection for dropped file 36->63 65 Multi AV Scanner detection for dropped file 36->65 67 Machine Learning detection for dropped file 36->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/716954bdf4ef6882a71c8f2aa3981190da7777b50a3988069bb68eed17c7ddc8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/716954bdf4ef6882a71c8f2aa3981190da7777b50a3988069bb68eed17c7ddc8/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-05-02 16:17:50 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofuvjppu55uifjy4r4vkhgarsdnho55vbi4yqbu3w2ho2f6h3xea._file
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/250114-ynnltsxpfv/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3111) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
0930215e92ee032d598661604af30e3d733eeea0499aaed0ebf8127f0c7acba5
MD5 hash:
fae2eb3636050e9697b9b8dddb47e1ca
SHA1 hash:
822ccc070c2cbc679a531680237f62c849d99831
Detections:
WannaCry
Create hunting rule
Win32_Ransomware_WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
WannaCry_Ransomware
Create hunting rule
Link:
https://www.unpac.me/results/28fe1cef-72e6-4d04-ab9b-851554074d5f/
SH256 hash:
0379e691ec21cc03c53cc73f1ad77414bf0ea84697aeee642d93399dbc378bf1
MD5 hash:
53e887584f552941244d293433ed9f30
SHA1 hash:
2ade4566b4f94569c4730e53eda170afe4b2313a
Detections:
WannaCry
Create hunting rule
Win32_Ransomware_WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/28fe1cef-72e6-4d04-ab9b-851554074d5f/
SH256 hash:
716954bdf4ef6882a71c8f2aa3981190da7777b50a3988069bb68eed17c7ddc8
MD5 hash:
1d6958990c8c4f5b9b93efa692b84937
SHA1 hash:
58bc6052ee6a13dc4711ca73df029a694f6e7239
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/28fe1cef-72e6-4d04-ab9b-851554074d5f/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/716954bdf4ef/report/overview.html
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/716954bdf4ef6882a71c8f2aa3981190da7777b50a3988069bb68eed17c7ddc8

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:NET
Create hunting rule
Author:malware-lu
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments