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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c42f2e117af38e9fcf839ce4741b5a28fe623bd1d78442d0811ff8d60a630ddc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c42f2e117af38e9fcf839ce4741b5a28fe623bd1d78442d0811ff8d60a630ddc
SHA3-384 hash: cf1c141fe83c05129706017b6b5d9db772d74522ace9e36855cd670ca7968690ab6616128a2c6a811360b30696f2566f
SHA1 hash: 0b2272c55f16288a9c5ef91f018bb81340b36bd7
MD5 hash: 3d839f4a33dd380dd66479c7aad0cedf
humanhash: four-cold-quiet-arizona
File name:2023-04-06_3d839f4a33dd380dd66479c7aad0cedf_wannacry
Download: download sample
Signature WannaCry
Create hunting rule
File size:3'145'728 bytes
First seen:2023-04-08 17:56:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 68f013d7437aa653a8a98a05807afeb1 (28 x WannaCry, 1 x Worm.Ramnit)
ssdeep 12288:nQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D:nQhfdmMSirYbcMNgef0
TLSH T1A4E523B5B230777ED32B26753016806719A726F371DE6B1BCAD406829C08B24DFA56CF
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 :
336
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380951/
Detection(s):
Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

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

Win.Ransomware.Wannacrypt-6804263-0
Create hunting rule

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

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Malware.Djwy-6923377-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77031/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe overlay ransomware shell32.dll wanna wannacry wannacryptor
Link:
https://www.filescan.io/uploads/6431aaf6da5bf6666c9d3363/reports/90963cf3-9176-4d46-a42a-2ab0dc12ee56/overview
Verdict:
Malicious
Labled as:
Trojan.Ransom.WannaCryptor
Link:
https://www.hybrid-analysis.com/sample/c42f2e117af38e9fcf839ce4741b5a28fe623bd1d78442d0811ff8d60a630ddc
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6a8d94b-4308-4b6a-8a39-8c9e77636920
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1210644
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
wannacry
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c42f2e117af38e9fcf839ce4741b5a28fe623bd1d78442d0811ff8d60a630ddc/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2023-04-04 22:21:02 UTC
File Type:
PE (Exe)
AV detection:
33 of 37 (89.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqxs4el26ohj7t4dttshig22fd7geo6r26cefuebd74nmctdbxoa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/230408-wjk9ssgd51/
Unpacked files
SH256 hash:
c42f2e117af38e9fcf839ce4741b5a28fe623bd1d78442d0811ff8d60a630ddc
MD5 hash:
3d839f4a33dd380dd66479c7aad0cedf
SHA1 hash:
0b2272c55f16288a9c5ef91f018bb81340b36bd7
Link:
https://www.unpac.me/results/cfa63bf8-b73c-45c3-a51f-b0534a3fd15e/
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/c42f2e117af38e9fcf839ce4741b5a28fe623bd1d78442d0811ff8d60a630ddc

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: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/380951/

Comments