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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 561d7f05055800d3eb9d9e150969e2c84a71dc82a362fb3e1a224af420e53b35. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: 561d7f05055800d3eb9d9e150969e2c84a71dc82a362fb3e1a224af420e53b35
SHA3-384 hash: 89937fb44ecf05277a01d423621d596c3a9cda39a6f127fdca3be33ce9137ecc9df993f93cbf0b44ef2d863096e5f988
SHA1 hash: fe5a8fa628bbf960010c28625aa58e87d2800978
MD5 hash: 66e01e1ac0e274c1b4d909e70668a6ad
humanhash: salami-quiet-idaho-fourteen
File name:2023-04-14_66e01e1ac0e274c1b4d909e70668a6ad_wannacry
Download: download sample
Signature WannaCry
File size:245'760 bytes
First seen:2023-04-15 02:53:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcac8383cc76738eecb5756694c4aeb2 (7 x WannaCry)
ssdeep 3072:Rmrhm1eibcR+uiUg6p4FLlG4tlL/+mmCSHFZxoHEo3m:REgoZiZhLlG4immCm
Threatray 16 similar samples on MalwareBazaar
TLSH T10734822A9DD3906DF3DB053C9101C73DB8A75E0495761F7BB684F8EC2832B94CA6A11E
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)
File icon (PE):PE icon
dhash icon 300393b0bc7c3801 (7 x WannaCry)
Reporter petikvx
Tags:WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-04-14_66e01e1ac0e274c1b4d909e70668a6ad_wannacry
Verdict:
No threats detected
Analysis date:
2023-04-15 02:54:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Searching for synchronization primitives
Changing a file
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware ransomware shell32.dll wanna wannacry
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans.spyw.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Contains functionality to modify clipboard data
Contains functionalty to change the wallpaper
Deletes shadow drive data (may be related to ransomware)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2023-04-14 10:52:32 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry ransomware worm
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Sets desktop wallpaper using registry
Wannacry
Unpacked files
SH256 hash:
561d7f05055800d3eb9d9e150969e2c84a71dc82a362fb3e1a224af420e53b35
MD5 hash:
66e01e1ac0e274c1b4d909e70668a6ad
SHA1 hash:
fe5a8fa628bbf960010c28625aa58e87d2800978
Detections:
win_wannacryptor_auto win_wannacryptor_g0
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:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:Win32_Ransomware_WannaCry
Author:ReversingLabs
Description:Yara rule that detects WannaCry ransomware.
Rule name:win_wannacryptor_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.wannacryptor.
Rule name:yara_template

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments