MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68c3bede98e8a2c5dfecea4e932078337c700b73e6e9cfc0925d13e93f2163fd. 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: 68c3bede98e8a2c5dfecea4e932078337c700b73e6e9cfc0925d13e93f2163fd
SHA3-384 hash: ebbbcb3ced1c3befc64296090c11c0c9a883380f92b200b7eed90823ec04c3f44569d379195bc1ddc33858238ea82f8d
SHA1 hash: 5bb97151b3efb9ae3918ee994904269f37f4899d
MD5 hash: bcba09e4a9bf78cd5a4336c6a6bc9ea3
humanhash: tennis-kansas-lactose-quebec
File name:bcba09e4a9bf78cd5a4336c6a6bc9ea3
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 04:19:09 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'123 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:SnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9:+DqPoBhz1aRxcSUDk36SAEdhvxWa9
Threatray 289 similar samples on MalwareBazaar
TLSH T198363359717CD5FCD10A19B404A7CA67E7B33C6666FE6A0F8F408A671D03B19EB90A03
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 :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292473/
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:
100%
Tags:
cmd.exe greyware greyware overlay packed ransomware shell32.dll wanna wannacry worm
Link:
https://www.filescan.io/uploads/62d782b6b1b58ed7a17380d0/reports/42d689c6-7c23-4168-8bc4-fca7f4d167fc/overview
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53a9b920-8c5a-403c-b09c-6c0cadc40caa
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1037090
Signature
Accesses ntoskrnl, likely to find offsets for exploits
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)
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
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 dnsIp2 2 Behavior Graph ID: 669584 Sample: du2Ga6XDyJ Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 57 time.windows.com 2->57 75 Tries to download HTTP data from a sinkholed server 2->75 77 Snort IDS alert for network traffic 2->77 79 Multi AV Scanner detection for domain / URL 2->79 81 7 other signatures 2->81 10 loaddll32.exe 1 2->10         started        12 mssecsvc.exe 2->12         started        16 svchost.exe 2->16         started        18 13 other processes 2->18 signatures3 process4 dnsIp5 20 cmd.exe 1 10->20         started        22 rundll32.exe 10->22         started        25 rundll32.exe 1 10->25         started        63 192.168.2.120 unknown unknown 12->63 65 192.168.2.121 unknown unknown 12->65 67 99 other IPs or domains 12->67 93 Connects to many different private IPs via SMB (likely to spread or exploit) 12->93 95 Connects to many different private IPs (likely to spread or exploit) 12->95 97 Changes security center settings (notifications, updates, antivirus, firewall) 16->97 28 MpCmdRun.exe 1 16->28         started        30 WerFault.exe 7 18->30         started        signatures6 process7 file8 32 rundll32.exe 20->32         started        85 Drops executables to the windows directory (C:\Windows) and starts them 22->85 34 mssecsvc.exe 7 22->34         started        53 C:\Windows\mssecsvc.exe, PE32 25->53 dropped 39 conhost.exe 28->39         started        87 Accesses ntoskrnl, likely to find offsets for exploits 30->87 signatures9 process10 dnsIp11 41 mssecsvc.exe 7 32->41         started        59 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 34->59 51 C:\WINDOWS\qeriuwjhrf (copy), PE32 34->51 dropped 83 Drops executables to the windows directory (C:\Windows) and starts them 34->83 46 tasksche.exe 34->46         started        file12 signatures13 process14 dnsIp15 61 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 41->61 55 C:\Windows\tasksche.exe, PE32 41->55 dropped 89 Antivirus detection for dropped file 41->89 91 Machine Learning detection for dropped file 41->91 48 tasksche.exe 41->48         started        file16 signatures17 process18 signatures19 69 Detected Wannacry Ransomware 48->69 71 Antivirus detection for dropped file 48->71 73 Machine Learning detection for dropped file 48->73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/68c3bede98e8a2c5dfecea4e932078337c700b73e6e9cfc0925d13e93f2163fd/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2019-02-12 18:04:03 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ndb35xuy5crmlx7m5jhjgidygn6hac3t43u47qesluj6spzbmp6q._file
Verdict:
malicious
Similar samples:
136405b165c6eec8be85c59075f98012d8fe5cf802328e47d3228e99f5897170
WannaCry
25dfafdba40d4fe12ca9e8665529db03e7d21234b2bec00ac8e97cce4f84d54d
WannaCry
4e9378241b5fb2cd33ba7562917608e61ee1d3aeed939eb60e005b9b084380ab
WannaCry
59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91
WannaCry
5e014f792276618ccc7e7401207fb2758097f440ce28aeb70a024b6ed4251aa1
WannaCry
8fcbc80aa6c30b9d4a3a6404eb2d593186c50e85a66aa84408d4b600d29fd021
WannaCry
9dff446dd66f69115dda623bcb49e0a1b9783e3de4e57ab4c48d321ff316434c
WannaCry
9fe47b1bddf2c8fa897918f3bea8ead0604e4d25a54c72473414f5943405b792
WannaCry
a414c88ea3abea18940a7cfa966006ec106c8194854dca735791340516a6ddbd
WannaCry
f72611c5668e9ea1177f96b11318d74b446eaba038723226d0b9d02173f00086
WannaCry
+ 279 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-ex4vmabgc2/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Contacts a large (1297) amount of remote hosts
Executes dropped EXE
Contacts a large (2685) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
68c3bede98e8a2c5dfecea4e932078337c700b73e6e9cfc0925d13e93f2163fd
MD5 hash:
bcba09e4a9bf78cd5a4336c6a6bc9ea3
SHA1 hash:
5bb97151b3efb9ae3918ee994904269f37f4899d
Link:
https://www.unpac.me/results/18c6fe02-386b-401c-821d-1b9fd7a19527/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/68c3bede98e8/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/68c3bede98e8a2c5dfecea4e932078337c700b73e6e9cfc0925d13e93f2163fd

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/292473/

Comments