MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91
SHA3-384 hash: 63fa1692da4a5ac462139fbca56885d96ee37fc2b85e51f1322a287dee9f963e81916764cbb6f4fc7530c78266b2f68d
SHA1 hash: aeb5c2bfcd95fe5b63e8709bfcac6f1270f3abc2
MD5 hash: baaf9b2f0ea5f26f4c4d8021216ca936
humanhash: bacon-south-asparagus-cold
File name:baaf9b2f0ea5f26f4c4d8021216ca936
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-19 23:37:07 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'033 x WannaCry, 6 x Worm.Virut, 2 x Expiro)
ssdeep 24576:SbLgddQhfdmMSirYbcMNgef0yX6SASk+RdhAdmv1LJMfcH9PO6L:SnAQqMSPbcBVu6SAARdhnvxJM0H9
Threatray 22 similar samples on MalwareBazaar
TLSH T134362365772C81BCE14A04744463853AB6777CA767BE970FCB608A220D13B65FBA4F0B
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 :
195
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292042/
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:
83%
Tags:
cmd.exe CVE-2017-0147 exploit greyware greyware overlay packed ransomware shell32.dll wanna wannacry wannacryptor wcry worm
Link:
https://www.filescan.io/uploads/62d740e0ef2b0e63a827b0df/reports/da41acfd-ec6f-4139-8435-648b268e00cb/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/fa0adb6d-4515-46e4-8c31-17e8be686a9f
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036900
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 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 signatures2 2 Behavior Graph ID: 669394 Sample: JYL34IxpE4 Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 63 Tries to download HTTP data from a sinkholed server 2->63 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 6 other signatures 2->69 8 loaddll32.exe 1 2->8         started        10 mssecsvc.exe 2->10         started        14 svchost.exe 2->14         started        16 4 other processes 2->16 process3 dnsIp4 18 rundll32.exe 8->18         started        21 cmd.exe 1 8->21         started        23 rundll32.exe 1 8->23         started        45 192.168.2.102 unknown unknown 10->45 47 192.168.2.103 unknown unknown 10->47 49 98 other IPs or domains 10->49 73 Connects to many different private IPs via SMB (likely to spread or exploit) 10->73 75 Connects to many different private IPs (likely to spread or exploit) 10->75 signatures5 process6 file7 71 Drops executables to the windows directory (C:\Windows) and starts them 18->71 26 mssecsvc.exe 7 18->26         started        31 rundll32.exe 21->31         started        39 C:\Windows\mssecsvc.exe, PE32 23->39 dropped signatures8 process9 dnsIp10 51 104.17.244.81, 49759, 80 CLOUDFLARENETUS United States 26->51 53 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 26->53 41 C:\Windows\tasksche.exe, PE32 26->41 dropped 77 Drops executables to the windows directory (C:\Windows) and starts them 26->77 33 tasksche.exe 26->33         started        36 mssecsvc.exe 6 31->36         started        file11 signatures12 process13 dnsIp14 55 Detected Wannacry Ransomware 33->55 43 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 36->43 57 Antivirus detection for dropped file 36->57 59 Multi AV Scanner detection for dropped file 36->59 61 Machine Learning detection for dropped file 36->61 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2019-05-12 13:02:40 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
35 of 41 (85.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhxoga6pns7vxrqbtmd7hzexctf4zd4ymontnvk2tybitxsfnsiq._file
Verdict:
malicious
Similar samples:
138887bdba248dab37aaa98cf2d7f06445b8018a24a9a2ffeb70da5a1d1be038
WannaCry
268c5e3f3050d96c2fc80f38e7a81846bd799ba949d69f35bd2151e509189505
WannaCry
4bf1fbbd994e86b9419d03ba4e930e2367837952ce603cbbed1d71750718c7c4
WannaCry
55504677f82981962d85495231695d3a92aa0b31ec35a957bd9cbbef618658e3
WannaCry
8f86b42241e81b7461ba45fde82505332e4578663fdd20c2723a99863c34ad67
WannaCry
9225232799b946c0b18e7270bb29a265e1985d6192c04114cec51fa7b34f11ff
WannaCry
c74d4c435684c89f0f3ca6f18e75c3c2ae6f306ebb352d4246261650f15ef69a
WannaCry
d6cb63f23b784915ebd8ac1b195c46251fa1241b324beb99a61d7c4ba27ea99b
WannaCry
f609bb63acb1c6d1ee19574550f83bb796af5ece4cab54a70f97534e8b1c478f
WannaCry
+ 12 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/220719-3mpjysheb3/
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 (1260) amount of remote hosts
Executes dropped EXE
Contacts a large (3112) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91
MD5 hash:
baaf9b2f0ea5f26f4c4d8021216ca936
SHA1 hash:
aeb5c2bfcd95fe5b63e8709bfcac6f1270f3abc2
Link:
https://www.unpac.me/results/f98bea14-6fea-43e4-a651-f8f36032f697/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59eee303cf6c/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/59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91

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/292042/

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