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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b15c431868dfe6d02a565442e46aaf7ecf75df3341e55cf1ce42dc761aa19bf2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b15c431868dfe6d02a565442e46aaf7ecf75df3341e55cf1ce42dc761aa19bf2
SHA3-384 hash: 9ad6644f51f3d85e184702b437e566ac6996e4e3fab9d2804a62e6ad166732ed4a6e9ab0e252a860beabc7b59240941b
SHA1 hash: 83b5dfd0d1e2b2debbcdd23e81aafd7176a4be94
MD5 hash: 7c319c582b6ed0203b5f19a16a36e6ac
humanhash: earth-double-hotel-white
File name:2023-05-08_7c319c582b6ed0203b5f19a16a36e6ac_wannacry
Download: download sample
Signature WannaCry
Create hunting rule
File size:3'514'368 bytes
First seen:2023-05-09 03:13:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 68f013d7437aa653a8a98a05807afeb1 (28 x WannaCry, 1 x Worm.Ramnit)
ssdeep 98304:QqewZPXej78iXv1JgypxQuecKeZlksitF8rRCl:Qq5Xej4iXv1JgA5ecKe3/iLIRCl
TLSH T1D7F512AE36A88387D5B91A3C9A4FBDDDD4467471DE568F07310383966D00F09F2386AB
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 petikvx
Tags:WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/387643/
Detection(s):
Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

Win.Ransomware.Wannacry-6803937-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe packed ransomware shell32.dll wanna wannacry wannacrypt wannacryptor
Link:
https://www.filescan.io/uploads/6459ba863b40ceeb9637acd9/reports/4830a263-a048-48cf-85a4-43845e119b14/overview
Verdict:
Malicious
Labled as:
Trojan.Ransom.WannaCryptor
Link:
https://www.hybrid-analysis.com/sample/b15c431868dfe6d02a565442e46aaf7ecf75df3341e55cf1ce42dc761aa19bf2
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8f4e213-3881-4636-94c6-95010718d29d
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1228830
Signature
Antivirus / Scanner detection for submitted sample
Detected Wannacry Ransomware
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
wannacry
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b15c431868dfe6d02a565442e46aaf7ecf75df3341e55cf1ce42dc761aa19bf2/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2023-05-05 13:03:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
36 of 37 (97.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfoeggdi37tnakswkrboi2vpp3hxlxztihsvz4ooilohmgvbtpza._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230509-drczaaea96/
Unpacked files
SH256 hash:
b15c431868dfe6d02a565442e46aaf7ecf75df3341e55cf1ce42dc761aa19bf2
MD5 hash:
7c319c582b6ed0203b5f19a16a36e6ac
SHA1 hash:
83b5dfd0d1e2b2debbcdd23e81aafd7176a4be94
Link:
https://www.unpac.me/results/d59721b6-3852-4d2e-8011-85e9b4854887/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b15c431868dfe6d02a565442e46aaf7ecf75df3341e55cf1ce42dc761aa19bf2

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:WannaCry_Ransomware
Create hunting rule
Author:Florian Roth (Nextron Systems) (with the help of binar.ly)
Description:Detects WannaCry Ransomware
Reference:https://goo.gl/HG2j5T
Rule name:Win32_Ransomware_WannaCry
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects WannaCry ransomware.

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/387643/

Comments