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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9c73b142b3d8e55dab440aecf91708ddc74a8ab5c43c0efd5a5580fe6fef30e. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e9c73b142b3d8e55dab440aecf91708ddc74a8ab5c43c0efd5a5580fe6fef30e
SHA3-384 hash: 2edd52684ade1925a145fab79e3b88a5b325f19eb40c5ca075a18ab02d42e08c74034b495933d3e282998e980ac8bf88
SHA1 hash: 526dab12da3d0c4de7a677988a8f915198559e31
MD5 hash: 754903d45ba8d672f3e0c113d7300aa5
humanhash: social-cat-nine-seven
File name:754903d45ba8d672f3e0c113d7300aa5
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 03:35:58 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 49152:snGQqMSPbcBVQej/1cOQ77JUOOm3MOurnjRDyQnh++LzdH:MhqPoBhz1GUOOm3MOujtDZnhf/B
TLSH T1F036BF63EAC3CCD9DC1770F0A6E6792BC0A9BE444425AE56C2880F37DDB3821778B595
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 WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292394/
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/62d77834f56fa6e45df73c39/reports/3405c941-73a5-4d09-8f63-d3e12690a877/overview
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b211d3b4-c8ba-4fc4-95f6-0265461b9351
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1037063
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 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: 669557 Sample: G6wYYSew1q Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 33 Tries to download HTTP data from a sinkholed server 2->33 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 5 other signatures 2->39 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        15 rundll32.exe 1 8->15         started        file5 18 rundll32.exe 10->18         started        45 Drops executables to the windows directory (C:\Windows) and starts them 12->45 20 mssecsvc.exe 6 12->20         started        27 C:\Windows\mssecsvc.exe, PE32 15->27 dropped signatures6 process7 dnsIp8 23 mssecsvc.exe 6 18->23         started        29 www.ifferfsodp9ifjaposdfjhgosurijfaewrwergwea.com 20->29 process9 dnsIp10 31 www.ifferfsodp9ifjaposdfjhgosurijfaewrwergwea.com 104.21.68.165, 49740, 49741, 80 CLOUDFLARENETUS United States 23->31 41 Antivirus detection for dropped file 23->41 43 Machine Learning detection for dropped file 23->43 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e9c73b142b3d8e55dab440aecf91708ddc74a8ab5c43c0efd5a5580fe6fef30e/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2021-09-16 05:35:18 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=5hdtwfblhwhflwvuicxm7elqrxohjkfllrb4b36vuvma7zx66mha._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220720-d5xwlsbde9/
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Executes dropped EXE
Unpacked files
SH256 hash:
e9c73b142b3d8e55dab440aecf91708ddc74a8ab5c43c0efd5a5580fe6fef30e
MD5 hash:
754903d45ba8d672f3e0c113d7300aa5
SHA1 hash:
526dab12da3d0c4de7a677988a8f915198559e31
Link:
https://www.unpac.me/results/0fd712dd-a1d5-43c6-adf1-fb302cbc0d89/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e9c73b142b3d/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/e9c73b142b3d8e55dab440aecf91708ddc74a8ab5c43c0efd5a5580fe6fef30e

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/292394/

Comments