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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e55ff68c216152b45e9e2a900cc584907c16bfcfdeb5ed6cc83ec227af907661. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e55ff68c216152b45e9e2a900cc584907c16bfcfdeb5ed6cc83ec227af907661
SHA3-384 hash: 21d5a62f05cc18060640f28bba40bfd90594e413baea028c7eb3bb2446717d6d9e09de00d429b1f30a47b580e005abb4
SHA1 hash: f1d32258bf2dba1c54b3c040fba34be4a8deb2cb
MD5 hash: 879d69d4c18d6947f9ea5e545ac16d01
humanhash: iowa-oregon-virginia-eight
File name:879d69d4c18d6947f9ea5e545ac16d01
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2025-01-14 20:00:12 UTC
Last seen:2026-06-22 13:18:40 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:JnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9PAMEcaEa:d8qPoBhz1aRxcSUDk36SAEdhvxWa9P5
TLSH T1BD367B13A7EC025AF6F35B39D47664519977BDCA2836D20C10A42A5E0EB3F218CA177F
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) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter mentality
Tags:dll exe WannaCry

Intelligence

File Origin
# of uploads :
3
# of downloads :
197
Origin country :
CA CA
Vendor Threat Intelligence
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.Wannacry-9982112-0
Create hunting rule

Win.Ransomware.WannaCry-10011460-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-6888334-0
Create hunting rule

Win.Malware.Djwy-6923377-0
Create hunting rule

Win.Exploit.Doublepulsar-7427328-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6786c2834487910100df072a
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd crypto crypto lolbin microsoft_visual_cc overlay packed ransomware smb threat wanna wannacry wannacrypt wannacryptor
Link:
https://www.filescan.io/uploads/6786c281dba44d3e6ef85b44/reports/1448e837-17a1-4936-bdc7-323f36c262a7/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/e55ff68c216152b45e9e2a900cc584907c16bfcfdeb5ed6cc83ec227af907661
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1a13fc0-a9d3-4a48-ac01-0a98121bd102
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1591287
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Detected Wannacry Ransomware
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1591287 Sample: FjSrGs0AE2.dll Startdate: 14/01/2025 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 4 other signatures 2->66 9 loaddll32.exe 1 2->9         started        11 mssecsvc.exe 2->11         started        process3 dnsIp4 15 cmd.exe 1 9->15         started        17 rundll32.exe 9->17         started        20 rundll32.exe 1 9->20         started        23 conhost.exe 9->23         started        46 192.168.2.100 unknown unknown 11->46 48 192.168.2.101 unknown unknown 11->48 50 98 other IPs or domains 11->50 76 Connects to many different private IPs via SMB (likely to spread or exploit) 11->76 78 Connects to many different private IPs (likely to spread or exploit) 11->78 signatures5 process6 file7 25 rundll32.exe 15->25         started        58 Drops executables to the windows directory (C:\Windows) and starts them 17->58 27 mssecsvc.exe 1 17->27         started        40 C:\Windows\mssecsvc.exe, PE32 20->40 dropped signatures8 process9 file10 31 mssecsvc.exe 1 25->31         started        42 C:\WINDOWS\qeriuwjhrf (copy), PE32 27->42 dropped 80 Drops executables to the windows directory (C:\Windows) and starts them 27->80 35 tasksche.exe 27->35         started        signatures11 process12 file13 44 C:\Windows\tasksche.exe, PE32 31->44 dropped 52 Antivirus detection for dropped file 31->52 54 Multi AV Scanner detection for dropped file 31->54 56 Machine Learning detection for dropped file 31->56 37 tasksche.exe 31->37         started        signatures14 process15 signatures16 68 Detected Wannacry Ransomware 37->68 70 Antivirus detection for dropped file 37->70 72 Multi AV Scanner detection for dropped file 37->72 74 Machine Learning detection for dropped file 37->74
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e55ff68c216152b45e9e2a900cc584907c16bfcfdeb5ed6cc83ec227af907661
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e55ff68c216152b45e9e2a900cc584907c16bfcfdeb5ed6cc83ec227af907661/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-07-08 19:18:34 UTC
File Type:
PE (Dll)
Extracted files:
6
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vp7ndbbmfjlixu6fkiazrmesb6bnp6p322623gih3bcpl4qozqq._file
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/250114-yrjr2szpbn/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3322) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
82d3aabbff37889695657e40fd52e38159757b7f909426d1a4a4657f48dd3c5c
MD5 hash:
962d4291a5dfac935ca1eff9b1e21d62
SHA1 hash:
4f68907deb3cbfeeb5133c44f12ae58d1c20b338
Detections:
WannaCry
Create hunting rule
Win32_Ransomware_WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
WannaCry_Ransomware
Create hunting rule
Link:
https://www.unpac.me/results/976f89ed-0a6f-4c35-8a63-0d5bc568aa34/
SH256 hash:
77ac253cee17f31ea7d8b99030f303e4cbb432f4687320c589e3a442652d9cec
MD5 hash:
ec7e7ff1e52fa99eac7dd069b2ec9c4a
SHA1 hash:
f1b70ff3565a26f125477614e7b06e95249cf36d
Detections:
WannaCry
Create hunting rule
Win32_Ransomware_WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/976f89ed-0a6f-4c35-8a63-0d5bc568aa34/
SH256 hash:
e55ff68c216152b45e9e2a900cc584907c16bfcfdeb5ed6cc83ec227af907661
MD5 hash:
879d69d4c18d6947f9ea5e545ac16d01
SHA1 hash:
f1d32258bf2dba1c54b3c040fba34be4a8deb2cb
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/976f89ed-0a6f-4c35-8a63-0d5bc568aa34/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e55ff68c216152b45e9e2a900cc584907c16bfcfdeb5ed6cc83ec227af907661

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
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:SUSP_Imphash_Mar23_2
Create hunting rule
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:WannaCry_Ransomware
Create hunting rule
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments