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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36ec2154057fb64e325e748d2a72856daca4047023b1f7d2dea7cccac2d9556e. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36ec2154057fb64e325e748d2a72856daca4047023b1f7d2dea7cccac2d9556e
SHA3-384 hash: 17065a9351a660cc7fd10007ff50b527d093f69181ca1b323a1d26b277555c3f0a0f4a0a165e3162075708b57599f32c
SHA1 hash: 7177b63540b1a67423063e49824e6e7fff08cec4
MD5 hash: 89913a42a5c9693d41f0fe1f11258754
humanhash: crazy-charlie-snake-hotel
File name:89913a42a5c9693d41f0fe1f11258754
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-23 06:53:26 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'142 x WannaCry, 7 x Worm.Virut, 3 x Expiro)
ssdeep 49152:RnpEKUv9wC7+VQej/1INRx+TSqTdX1HkQo6SA:1pyv+Fhz1aRxcSUDk36SA
Threatray 505 similar samples on MalwareBazaar
TLSH T14F36236630A8C0B4D103517048AB8B62F6B57C2927B6694FBFD04E7E2F637A1E715B43
TrID 33.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
14.0% (.SCR) Windows screen saver (13101/52/3)
11.2% (.EXE) Win64 Executable (generic) (10523/12/4)
7.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter openctibr
Tags:dll OpenCTI.BR Sandboxed WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
548
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293606/
Detection(s):
Win.Dropper.DarkKomet-9370806-0
Create hunting rule

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

Win.Malware.Rasftuby-6789024-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Trojan.Agent-6479271-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
60%
Tags:
greyware greyware overlay packed packed ransomware shell32.dll wannacry worm
Link:
https://www.filescan.io/uploads/62db9b1d61945a46c8db1db2/reports/124872a2-3e82-4482-baf7-d3ec7c608a3f/overview
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc5ef748-da00-46a2-9347-c102101940eb
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/335035
Signature
Antivirus detection for dropped file
Antivirus detection for sample
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
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
Sigma detected: WannaCry Ransomware
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 219083 Sample: GUnLDYUqKn.malware Startdate: 31/03/2020 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Sigma detected: WannaCry Ransomware 2->51 53 7 other signatures 2->53 8 loaddll32.exe 1 2->8         started        10 mssecsvr.exe 2->10         started        process3 dnsIp4 14 rundll32.exe 1 8->14         started        18 rundll32.exe 8->18         started        41 192.168.2.102 unknown unknown 10->41 43 192.168.2.103 unknown unknown 10->43 45 101 other IPs or domains 10->45 67 Connects to many different private IPs via SMB (likely to spread or exploit) 10->67 69 Connects to many different private IPs (likely to spread or exploit) 10->69 signatures5 process6 file7 33 C:\Windows\mssecsvr.exe, PE32 14->33 dropped 71 Drops executables to the windows directory (C:\Windows) and starts them 14->71 20 mssecsvr.exe 7 14->20         started        signatures8 process9 dnsIp10 35 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 20->35 37 ww17.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 20->37 39 11372.searchmagnified.com 20->39 29 C:\Windows\tasksche.exe, PE32 20->29 dropped 55 Antivirus detection for dropped file 20->55 57 Multi AV Scanner detection for dropped file 20->57 59 Machine Learning detection for dropped file 20->59 61 Drops executables to the windows directory (C:\Windows) and starts them 20->61 25 tasksche.exe 1 3 20->25         started        file11 signatures12 process13 file14 31 C:\Windows\eee.exe, PE32 25->31 dropped 63 Antivirus detection for dropped file 25->63 65 Multi AV Scanner detection for dropped file 25->65 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36ec2154057fb64e325e748d2a72856daca4047023b1f7d2dea7cccac2d9556e/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-02-17 22:40:05 UTC
File Type:
PE (Dll)
Extracted files:
15
AV detection:
27 of 30 (90.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3wccvafp63e4ms6osgsu4ufnwwkibdqeoy7puw6u7gmvqwzkvxa._file
Verdict:
malicious
Similar samples:
0bf03d84ce97a6f5efa5fee889cc6de6ef892a0312fdbbdc1aafc7ed87ca574a
WannaCry
0ca55fe01cf52696f424100ee6de4e8dd262ce1c83257d22bc3edc42c30fb944
WannaCry
0ef3e12c837bd305c71966452aa170f20d4c3756a13308935a984e82bb76cc8b
WannaCry
178fe955a6c0412daaf5a36485281a168ab40df284b451dad6c84043a6a5c0d6
WannaCry
48fc9ccb42ec0234df4d4f41db1d0cb1e1fe6aa5e640c28625aa3d73e65d2856
WannaCry
4ad8b3f097407841c48eb1a9283d1fb0fe38a95c6eda313c8e2cb38dc13c78b2
WannaCry
60b39d34b2089438db05f612a11f09e14fea05317ca2b4eb4f992b5be4d61103
WannaCry
7b6c1fbb57ab54c91417cd9f2922fa1699729895ac7b7cc6c204846532dc8abe
WannaCry
a493ccf77d9cf19b2c81ab47e8424c1d87f140c1a5ae91b31a9f855c22787817
WannaCry
a65859a5a42c69436645d519f05ecff47345cc444615e486960af7e5d4a2ae22
WannaCry
+ 495 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/220723-hn73gacga4/
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 (1234) amount of remote hosts
Executes dropped EXE
Contacts a large (3249) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
36ec2154057fb64e325e748d2a72856daca4047023b1f7d2dea7cccac2d9556e
MD5 hash:
89913a42a5c9693d41f0fe1f11258754
SHA1 hash:
7177b63540b1a67423063e49824e6e7fff08cec4
Link:
https://www.unpac.me/results/45da0720-ec56-463c-b455-8ee605074237/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/36ec2154057f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/36ec2154057fb64e325e748d2a72856daca4047023b1f7d2dea7cccac2d9556e

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: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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/293606/

Comments