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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba8179c3448afe4420ed0afa4eee05e8955ae8d1e10bfd5a4d3de1e12f19763d. 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: ba8179c3448afe4420ed0afa4eee05e8955ae8d1e10bfd5a4d3de1e12f19763d
SHA3-384 hash: 57689c5359fa1c1c1c2014fbe9d468bd73e9733d9cd42e8c9c9397950ee92ef4e0009d3984ac12f4d566cb35ad579c73
SHA1 hash: e1cfa940659f8dcf46098f67ec3de711e7123cb5
MD5 hash: c475b82f1e0b421e051622f034b1d5e3
humanhash: william-kentucky-robin-august
File name:c475b82f1e0b421e051622f034b1d5e3
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-12-23 11:20:38 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 98304:TDqPoBhz1aRxcSUDk36SAEdhvxWa9P593RkAVp2H:TDqPe1Cxcxk3ZAEUadzRkc4H
Threatray 1'021 similar samples on MalwareBazaar
TLSH T1F5363344E2AC66B8E1A10EF504B38B29A7773C559ABA9A1F5380415B1C73F4EEFD0F05
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) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter ukycircle
Tags:dll WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
JP JP
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-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:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware overlay packed packed ransomware shell32.dll wanna wannacry worm
Link:
https://www.filescan.io/uploads/63a58f208a140ed38d7cf5c0/reports/1c3003b6-48c6-47c3-860b-11578c98390b/overview
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37b8c7cd-6d6d-49dd-a1c5-bb0380919bdf
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1139981
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)
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
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: 772711 Sample: zMxKF1sZ6K.dll Startdate: 23/12/2022 Architecture: WINDOWS Score: 100 57 Tries to download HTTP data from a sinkholed server 2->57 59 Snort IDS alert for network traffic 2->59 61 Multi AV Scanner detection for domain / URL 2->61 63 8 other signatures 2->63 8 loaddll32.exe 1 2->8         started        10 mssecsvc.exe 2->10         started        process3 dnsIp4 14 rundll32.exe 8->14         started        16 rundll32.exe 8->16         started        19 cmd.exe 1 8->19         started        21 conhost.exe 8->21         started        49 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 10->49 51 137.210.27.150, 445 WirtschaftsuniversitaetWienAT United States 10->51 53 99 other IPs or domains 10->53 81 Connects to many different private IPs via SMB (likely to spread or exploit) 10->81 83 Connects to many different private IPs (likely to spread or exploit) 10->83 signatures5 process6 signatures7 23 mssecsvc.exe 7 14->23         started        55 Drops executables to the windows directory (C:\Windows) and starts them 16->55 28 mssecsvc.exe 7 16->28         started        30 conhost.exe 16->30         started        32 rundll32.exe 1 19->32         started        process8 dnsIp9 45 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 23->45 39 C:\Windows\tasksche.exe, PE32 23->39 dropped 73 Antivirus detection for dropped file 23->73 75 Multi AV Scanner detection for dropped file 23->75 77 Machine Learning detection for dropped file 23->77 34 tasksche.exe 23->34         started        47 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 28->47 41 C:\WINDOWS\qeriuwjhrf (copy), PE32 28->41 dropped 79 Drops executables to the windows directory (C:\Windows) and starts them 28->79 37 tasksche.exe 28->37         started        43 C:\Windows\mssecsvc.exe, PE32 32->43 dropped file10 signatures11 process12 signatures13 65 Detected Wannacry Ransomware 34->65 67 Antivirus detection for dropped file 34->67 69 Multi AV Scanner detection for dropped file 34->69 71 Machine Learning detection for dropped file 34->71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba8179c3448afe4420ed0afa4eee05e8955ae8d1e10bfd5a4d3de1e12f19763d/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-06-01 23:03:11 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
27 of 30 (90.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xkaxtq2erl7eiihnbl5e53qf5ckvv2gr4ef72wsnhxq6clyzoy6q._file
Verdict:
malicious
Similar samples:
016b40a769d4d34da8cdf3bf08a166c3243b659c31c152d3c0899993a7aa8f07
WannaCry
0ca55fe01cf52696f424100ee6de4e8dd262ce1c83257d22bc3edc42c30fb944
WannaCry
0f1516a8c0600c59defcf96c87c27de6a81e732ecb2f64b5e48904c31ab2cbb2
WannaCry
3befcb73c9497db265428aa3dc0b0692fa5722344d4a772b25973e244b085266
WannaCry
540749acd2da3530292fed430ee05bd8752bd4f40499b987da31a24e67959352
WannaCry
55504677f82981962d85495231695d3a92aa0b31ec35a957bd9cbbef618658e3
WannaCry
8b51945ada866301cd583744f4363bbeac1b7ec84ee78c0135824a2dc57f7244
WannaCry
9782298315b127534cfb24720e76e4cc946f71a72126da11f9bcb738b94d6b49
WannaCry
b10225bfe75854f01b5f9aea098c2fde6f5fdc543f2a81aadafe389ae9a1dc94
WannaCry
f2cf2c68920d3812d76104aa8388cfa07934c53a39e8f48e098a282ddccbfbcf
WannaCry
+ 1'011 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/221223-nfzzsagd49/
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
Executes dropped EXE
Wannacry
Unpacked files
SH256 hash:
ba8179c3448afe4420ed0afa4eee05e8955ae8d1e10bfd5a4d3de1e12f19763d
MD5 hash:
c475b82f1e0b421e051622f034b1d5e3
SHA1 hash:
e1cfa940659f8dcf46098f67ec3de711e7123cb5
Link:
https://www.unpac.me/results/a79b1d90-fdae-4c1d-b9fc-2a5fedb016ea/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ba8179c3448a/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/ba8179c3448afe4420ed0afa4eee05e8955ae8d1e10bfd5a4d3de1e12f19763d

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.

Comments