MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa. 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 1 File information Comments

SHA256 hash: ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
SHA3-384 hash: 4b2ed88c00c5c8ee0dd52f4ae5edfc697cd9feb5d54e1039cf4862de656e0654a79408cac817e535167c1f6fe49d9c42
SHA1 hash: 5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
MD5 hash: 84c82835a5d21bbcf75a61706d8ab549
humanhash: eight-whiskey-yankee-mango
File name:important.exe
Download: download sample
Signature WannaCry
File size:3'514'368 bytes
First seen:2020-07-15 08:04:18 UTC
Last seen:2025-10-09 15:36:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 68f013d7437aa653a8a98a05807afeb1 (28 x WannaCry, 1 x Worm.Ramnit)
ssdeep 98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB
Threatray 6 similar samples on MalwareBazaar
TLSH 73F533F4E221B7ACF2550EF64855C59B6A9724B2EBEF1E26DA8001A70D44F7F8FC0491
Reporter JAMESWT_WT
Tags:WannaCry

Intelligence


File Origin
# of uploads :
18
# of downloads :
5'140
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
Reading critical registry keys
Moving a recently created file
Changing a file
Running batch commands
Deleting a recently created file
Self-deleting of the BAT file
Stealing user critical data
Encrypting user's files
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 239916 Sample: 4HRCbB10hk.exe Startdate: 19/06/2020 Architecture: WINDOWS Score: 100 37 Sigma detected: WannaCry Ransomware 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 7 other signatures 2->43 7 4HRCbB10hk.exe 1 501 2->7         started        process3 file4 27 C:\Users\user\Documents\@WanaDecryptor@.exe, PE32 7->27 dropped 29 C:\Users\user\Desktop\u.wnry, PE32 7->29 dropped 31 C:\Users\user\Desktop\taskse.exe, PE32 7->31 dropped 33 9 other files (8 malicious) 7->33 dropped 45 Detected Wannacry Ransomware 7->45 47 Creates files in the recycle bin to hide itself 7->47 49 Drops PE files to the document folder of the user 7->49 51 4 other signatures 7->51 11 taskdl.exe 7->11         started        14 WerFault.exe 7->14         started        17 icacls.exe 1 7->17         started        19 30 other processes 7->19 signatures5 process6 file7 53 Antivirus detection for dropped file 11->53 55 Multi AV Scanner detection for dropped file 11->55 35 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 14->35 dropped 21 conhost.exe 17->21         started        23 conhost.exe 19->23         started        25 conhost.exe 19->25         started        signatures8 process9
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2017-05-12 08:37:55 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
46 of 48 (95.83%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
ransomware discovery spyware worm family:wannacry persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Interacts with shadow copies
Views/modifies file attributes
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Modifies registry key
Sets desktop wallpaper using registry
Modifies service
Adds Run key to start application
JavaScript code in executable
Modifies file permissions
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Deletes shadow copies
Wannacry
Malware family:
WannaCry
Verdict:
Malicious
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: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.

Web download

WannaCry

Executable exe ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

(this sample)

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