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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55e0bbd6090a6ae735b81c7dce76ce9376f4e3aa20436bcde150158431fff231. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: 55e0bbd6090a6ae735b81c7dce76ce9376f4e3aa20436bcde150158431fff231
SHA3-384 hash: bd878ef60fa473f396677879e5e2df991a036e195918b77468dac2e3a9fdb39c892e8eeb713b82b4da54b8fc806700bc
SHA1 hash: 272f2d0551e61d30e6b56948952fa2b626db3c60
MD5 hash: a8855ebf1733049eb499c4a26e88a65f
humanhash: green-arkansas-autumn-crazy
File name:55e0bbd6090a6ae735b81c7dce76ce9376f4e3aa20436bcde150158431fff231
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2026-03-11 17:24:19 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:SnAQqMSPbcBV/6SAARdhnvxJM0H9PAMEcaEau3R8yAH1plAH:+DqPoBd6SAEdhvxWa9P593R8yAVp2H
Threatray 1'234 similar samples on MalwareBazaar
TLSH T144363360A72CA1BCF0950AB44063453DB7773C6AA77A8B1FC7D0C7660D53B92ABE4B05
TrID 39.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.3% (.EXE) Win64 Executable (generic) (6522/11/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter enthec
Tags:dll WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
wannacry madi
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto crypto lolbin microsoft_visual_cc overlay overlay ransomware smb soft-404 wanna wannacry wannacry wannacrypt wannacryptor
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-02-05T09:19:00Z UTC
Last seen:
2018-02-05T12:28:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.b HEUR:Worm.Win32.Generic HEUR:Trojan.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.a Trojan-Ransom.Win32.Wanna.zbu Trojan-Ransom.Win32.Wanna.sb Trojan-Ransom.Win32.Wanna.m Trojan.Win32.Eb.a HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen
Gathering data
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2017-08-29 15:32:34 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Contacts a large (2661) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
55e0bbd6090a6ae735b81c7dce76ce9376f4e3aa20436bcde150158431fff231
MD5 hash:
a8855ebf1733049eb499c4a26e88a65f
SHA1 hash:
272f2d0551e61d30e6b56948952fa2b626db3c60
Detections:
WannaCry
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:Armadillov1xxv2xx
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:SUSP_Imphash_Mar23_2
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:WannaCry_Ransomware
Author:Florian Roth (with the help of binar.ly)
Description:Detects WannaCry Ransomware
Reference:https://goo.gl/HG2j5T
Rule name:WannaCry_Ransomware
Author:Florian Roth (Nextron Systems) (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