MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6247b0dfc220bc6d0a78f7dd02159ffb9ea4bfaddba26a4891cfc89044d74b2c. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6247b0dfc220bc6d0a78f7dd02159ffb9ea4bfaddba26a4891cfc89044d74b2c
SHA3-384 hash: 847bd8cdfe8c18fe7a206dd15e0d33ff11a377faab506e4d25b2a66f60e98ce1b4ebae0fab552db8922a310d838bed3c
SHA1 hash: 3c390cd4b9be6ba9299e3086562dc5cfb6c61acf
MD5 hash: 978a324a2b18584c8956906048d8bc9e
humanhash: lima-comet-kitten-west
File name:978a324a2b18584c8956906048d8bc9e
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 04:05:27 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'108 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 98304:TDqPoBV1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:TDqPe1Cxcxk3ZAEUadzR8yc4H
Threatray 282 similar samples on MalwareBazaar
TLSH T1EF363394522CA2BCF0550EB44073892BB7B73C6997FA5F1F87C0866A0D53B5BABD0641
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292449/
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-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:
100%
Tags:
cmd.exe greyware greyware overlay packed packed ransomware shell32.dll wanna wannacry worm
Link:
https://www.filescan.io/uploads/62d77f41ef2b0e63a8286681/reports/e9992d01-ce3e-4a99-abfc-6ad08f544705/overview
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c62f0308-8cc5-4967-98cb-73b8a58ce3fd
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1038023
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
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: 670519 Sample: 2T8Pp38eW3 Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 54 Tries to download HTTP data from a sinkholed server 2->54 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 9 loaddll32.exe 1 2->9         started        11 mssecsvc.exe 2->11         started        15 svchost.exe 9 1 2->15         started        17 6 other processes 2->17 process3 dnsIp4 19 cmd.exe 1 9->19         started        21 rundll32.exe 9->21         started        24 rundll32.exe 1 9->24         started        46 192.168.2.120 unknown unknown 11->46 48 192.168.2.121 unknown unknown 11->48 50 99 other IPs or domains 11->50 80 Connects to many different private IPs via SMB (likely to spread or exploit) 11->80 82 Connects to many different private IPs (likely to spread or exploit) 11->82 signatures5 process6 file7 27 rundll32.exe 19->27         started        70 Drops executables to the windows directory (C:\Windows) and starts them 21->70 29 mssecsvc.exe 6 21->29         started        42 C:\Windows\mssecsvc.exe, PE32 24->42 dropped signatures8 process9 dnsIp10 32 mssecsvc.exe 7 27->32         started        52 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 29->52 process11 dnsIp12 44 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 32->44 40 C:\Windows\tasksche.exe, PE32 32->40 dropped 62 Antivirus detection for dropped file 32->62 64 Multi AV Scanner detection for dropped file 32->64 66 Machine Learning detection for dropped file 32->66 68 Drops executables to the windows directory (C:\Windows) and starts them 32->68 37 tasksche.exe 32->37         started        file13 signatures14 process15 signatures16 72 Detected Wannacry Ransomware 37->72 74 Antivirus detection for dropped file 37->74 76 Multi AV Scanner detection for dropped file 37->76 78 Machine Learning detection for dropped file 37->78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6247b0dfc220bc6d0a78f7dd02159ffb9ea4bfaddba26a4891cfc89044d74b2c/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-06-11 21:01:55 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjd3bx6cec6g2cty67oqefm77opkjp5n3orguserz7ejargxjmwa._file
Verdict:
malicious
Similar samples:
0ca55fe01cf52696f424100ee6de4e8dd262ce1c83257d22bc3edc42c30fb944
WannaCry
0ef3e12c837bd305c71966452aa170f20d4c3756a13308935a984e82bb76cc8b
WannaCry
268c5e3f3050d96c2fc80f38e7a81846bd799ba949d69f35bd2151e509189505
WannaCry
30a8e91bd05de5ab236409646a1e7bdfb81fddd14659e6b7778b6bc24bdc3663
WannaCry
48fc9ccb42ec0234df4d4f41db1d0cb1e1fe6aa5e640c28625aa3d73e65d2856
WannaCry
4bf1fbbd994e86b9419d03ba4e930e2367837952ce603cbbed1d71750718c7c4
WannaCry
60b39d34b2089438db05f612a11f09e14fea05317ca2b4eb4f992b5be4d61103
WannaCry
8f86b42241e81b7461ba45fde82505332e4578663fdd20c2723a99863c34ad67
WannaCry
c74d4c435684c89f0f3ca6f18e75c3c2ae6f306ebb352d4246261650f15ef69a
WannaCry
+ 272 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-en37qscbhr/
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 (1416) amount of remote hosts
Executes dropped EXE
Contacts a large (3215) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
6247b0dfc220bc6d0a78f7dd02159ffb9ea4bfaddba26a4891cfc89044d74b2c
MD5 hash:
978a324a2b18584c8956906048d8bc9e
SHA1 hash:
3c390cd4b9be6ba9299e3086562dc5cfb6c61acf
Link:
https://www.unpac.me/results/c49d6a48-b300-42c5-80dd-d23670ae0d85/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6247b0dfc220/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/6247b0dfc220bc6d0a78f7dd02159ffb9ea4bfaddba26a4891cfc89044d74b2c

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/292449/

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