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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad55f0db99cb7b4cc2189bb0434d6002f8bd2bf99e25d56d61d12e82dd8320d9. 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 6 File information Comments

SHA256 hash: ad55f0db99cb7b4cc2189bb0434d6002f8bd2bf99e25d56d61d12e82dd8320d9
SHA3-384 hash: b700a16c719a788c371dd6e4066baaf8b9dd3d2590a85d2cbf5e40666a905f8d67a8de9c7064d09f3a465287a5457191
SHA1 hash: bb428544826360308655365d654611831201f4b5
MD5 hash: 6d1d5d0040310af26f8e39b552497a6c
humanhash: queen-nitrogen-mountain-robin
File name:ad55f0db99cb7b4cc2189bb0434d6002f8bd2bf99e25d56d61d12e82dd8320d9
Download: download sample
Signature WannaCry
File size:249'858 bytes
First seen:2022-10-01 12:07:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcac8383cc76738eecb5756694c4aeb2 (7 x WannaCry)
ssdeep 3072:xmrhd5U1eigWcR+uiUg6p4FLlG4tlLpz+mmCkHFZjoHEo3W:xEd5+IZiZhLlG4NimmCa
Threatray 10 similar samples on MalwareBazaar
TLSH T11A34E56698D3916DF3DB257C8000DB7CB8A76E1095321F7BB684F8EC28367E4CA6511E
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)
File icon (PE):PE icon
dhash icon 300393b0bc7c3801 (7 x WannaCry)
Reporter petikvx
Tags:exe Ransomware WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
658
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a file
Changing a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
filecoder greyware overlay ransomware wanna wannacry wannacryptor wcry
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans.evad
Score:
40 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
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:
2022-10-01 12:08:07 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry ransomware worm
Behaviour
Suspicious use of SetWindowsHookEx
Sets desktop wallpaper using registry
Wannacry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ad55f0db99cb7b4cc2189bb0434d6002f8bd2bf99e25d56d61d12e82dd8320d9
MD5 hash:
6d1d5d0040310af26f8e39b552497a6c
SHA1 hash:
bb428544826360308655365d654611831201f4b5
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:RansomwareTest1
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest8
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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.

File information


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

Comments