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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5c21815f65a7a11a63226b263fb2c73a49bf8ce45107ada5deabbfa3fcb65b1. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5c21815f65a7a11a63226b263fb2c73a49bf8ce45107ada5deabbfa3fcb65b1
SHA3-384 hash: 15dc0aeb8fa6adf3723eb1ab28212f208abaf53945f27343786a14befab9ea0a6685574803203eb8f27f19de81ecf669
SHA1 hash: bf5b487c0f0814000f412f8815c27e11a8f4d4b2
MD5 hash: 2859e9a1e1f4d52039cb51d08fb11477
humanhash: victor-sink-yankee-summer
File name:e5c21815f65a7a11a63226b263fb2c73a49bf8ce45107ada5deabbfa3fcb65b1.dll
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-10-26 00:27:54 UTC
Last seen:Never
File type:DLL dll
MIME type:application/vnd.microsoft.portable-executable
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'145 x WannaCry, 7 x Worm.Virut, 4 x Expiro)
ssdeep 98304:T8qPoBhzhaRxcSUDk36SAEdhvxWa9P593IJ:T8qPehCxcxk3ZAEUadzI
TLSH T1B0362321F10861B5E5A209F404EFAB26E1BE382017B755CBAB94467A5C217F77B30F4B
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 Dense
Tags:dll honeypot launcher-dll SMB WannaCry


Avatar
Dense
WannaCry launcher.dll captured via SMB (EternalBlue/DoublePulsar) on honeypot sensor.

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/94672/
Detection(s):
BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
Create hunting rule

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

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

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

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

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

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

Win.Ransomware.Wanna-9769986-0
Create hunting rule

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

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

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

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adef6c35a22ac805bda4af4
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto evasive lolbin microsoft_visual_cc overlay overlay packed packed ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Link:
https://www.filescan.io/uploads/6adef6c4d63689f63914026c/reports/2e6c8bea-d060-4be6-8f68-7ef41421d558/overview
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-09-20T03:03:00Z UTC
Last seen:
2026-10-27T18:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e5c21815f65a7a11a63226b263fb2c73a49bf8ce45107ada5deabbfa3fcb65b1/results?tab=lookup
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1993420
Signature
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
May modify the system service descriptor table (often done to hook functions)
Multi AV Scanner detection for submitted file
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1993420 Sample: sFuojF0Vc3.dll Startdate: 27/10/2026 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 3 other signatures 2->56 8 loaddll32.exe 1 2->8         started        10 mssecsvc.exe 2->10         started        process3 dnsIp4 14 rundll32.exe 8->14         started        16 rundll32.exe 8->16         started        19 cmd.exe 1 8->19         started        21 conhost.exe 8->21         started        42 192.168.2.120 unknown unknown 10->42 44 192.168.2.96 unknown unknown 10->44 46 98 other IPs or domains 10->46 62 Connects to many different private IPs via SMB (likely to spread or exploit) 10->62 64 Connects to many different private IPs (likely to spread or exploit) 10->64 signatures5 process6 signatures7 23 mssecsvc.exe 1 14->23         started        48 Drops executables to the windows directory (C:\Windows) and starts them 16->48 27 mssecsvc.exe 1 16->27         started        29 rundll32.exe 1 19->29         started        process8 file9 36 C:\Windows\tasksche.exe, PE32 23->36 dropped 58 Antivirus detection for dropped file 23->58 31 tasksche.exe 23->31         started        38 C:\WINDOWS\qeriuwjhrf (copy), PE32 27->38 dropped 60 Drops executables to the windows directory (C:\Windows) and starts them 27->60 34 tasksche.exe 27->34         started        40 C:\Windows\mssecsvc.exe, PE32 29->40 dropped signatures10 process11 signatures12 66 Detected Wannacry Ransomware 31->66 68 Antivirus detection for dropped file 31->68
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e5c21815f65a7a11a63226b263fb2c73a49bf8ce45107ada5deabbfa3fcb65b1
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/2859e9a1e1f4d52039cb51d08fb11477
Gathering data
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-09-20 06:10:25 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4xbbqfpwlj5bdjrse2zgh6zmoosjx6goiuihvws55k57up6lmwyq._file
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/261026-hhmvcacv3y/
Behaviour
Suspicious use of WriteProcessMemory
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3372) amount of remote hosts
Family: Wannacry
Unpacked files
SH256 hash:
e5c21815f65a7a11a63226b263fb2c73a49bf8ce45107ada5deabbfa3fcb65b1
MD5 hash:
2859e9a1e1f4d52039cb51d08fb11477
SHA1 hash:
bf5b487c0f0814000f412f8815c27e11a8f4d4b2
Detections:
WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
SUSP_Imphash_Mar23_2
Create hunting rule
WannaCry_Ransomware
Create hunting rule
Link:
https://www.unpac.me/results/ddf4b2a3-3318-4642-91c0-766234ec7133/
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/e5c21815f65a7a11a63226b263fb2c73a49bf8ce45107ada5deabbfa3fcb65b1

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: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
Rule name:WannaCry_Ransomware_Main
Create hunting rule
Author:Bristol Agri-Tech Solutions SOC
Description:Detects WannaCry ransomware main executable
Rule name:WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects ACRStealer (pe, etat extrait)
Rule name:WIN_Malware_ValleyRAT_ForgeAuto_9ddd32f3
Create hunting rule
Author:Marjoriefort
Description:Detects ValleyRAT (pe, etat binaire)

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/94672/

Comments