MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdf6cfd517d45156665c0a3481a54a201f45a503aaecb87392eb2647fcec82e5. 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

SHA256 hash: bdf6cfd517d45156665c0a3481a54a201f45a503aaecb87392eb2647fcec82e5
SHA3-384 hash: 04118a0804fa0de3b046670c21ab51e04b618bb61490683937b3e47f79a3b000ee3a38a13a8765098e8b84905f25fbb2
SHA1 hash: a265bc0755588f7d458141dc91ea23a578aa6c43
MD5 hash: 98f13e6aad47d5efcc2801ab40b764af
humanhash: muppet-florida-kilo-kansas
File name:98f13e6aad47d5efcc2801ab40b764af
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2022-07-20 05:28:27 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'108 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:RnsQqMSPbcBV5INRx+TSqTdX1HkQo6SAARdhnv:1/qPoBfaRxcSUDk36SAEdhv
Threatray 360 similar samples on MalwareBazaar
TLSH T17D362399327DC2FCD20518B440A78967F3B27CAE52FE5A0F9B8049690D53B55BBA0F43
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware greyware overlay packed packed ransomware shell32.dll wanna wannacry worm
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2018-05-07 07:30:10 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
34 of 41 (82.93%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
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 (1281) amount of remote hosts
Executes dropped EXE
Contacts a large (3277) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
bdf6cfd517d45156665c0a3481a54a201f45a503aaecb87392eb2647fcec82e5
MD5 hash:
98f13e6aad47d5efcc2801ab40b764af
SHA1 hash:
a265bc0755588f7d458141dc91ea23a578aa6c43
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:WannaCry_Ransomware
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