MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aa40a70d1dbf91af1d2bfc5209417fadb3b4ad2192a4ea4cbf802e2b10d5b0ce. 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
| SHA256 hash: | aa40a70d1dbf91af1d2bfc5209417fadb3b4ad2192a4ea4cbf802e2b10d5b0ce |
|---|---|
| SHA3-384 hash: | 572ad420bf435ec46f789d58483099bcbcc0fc1ddb069c2aa73bcadaf8156d4ae88cab9bcafa9aa1b59f42362e0d3d3d |
| SHA1 hash: | 791618590c32a2164037f241b401f4698e37c239 |
| MD5 hash: | 6640820a921a5235ffa3448c7640039c |
| humanhash: | tennis-alanine-bulldog-maine |
| File name: | aa40a70d1dbf91af1d2bfc5209417fadb3b4ad2192a4ea4cbf802e2b10d5b0ce |
| Download: | download sample |
| Signature | WannaCry |
| File size: | 5'298'176 bytes |
| First seen: | 2026-06-20 03:15:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0cdadfa1098d845dd3b4cf92625b5f04 (101 x WannaCry) |
| ssdeep | 49152:jnYnjQqMSPbcBBQej/1INRx+TSqTdX1HkQo6SAARdhNREroVeiC9avc:DI8qPoB1z1aRxcSUDk36SAEdhFeP |
| Threatray | 1'219 similar samples on MalwareBazaar |
| TLSH | T156360104ABD4C9B5C56612304AB783206F7AF854A6B5CB0BD3F4997D2C277889F61F83 |
| 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 |  pawscobbler |
| Tags: | dionaea exe WannaCry |
Intelligence
File Origin
# of uploads :
1
# of downloads :
154
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_aa40a70d1dbf91af1d2bfc5209417fadb3b4ad2192a4ea4cbf802e2b10d5b0ce.dll
Verdict:
No threats detected
Analysis date:
2026-06-20 03:19:17 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware shellcode wannacry virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug cmd crypto CVE-2017-0147 exploit lolbin microsoft_visual_cc overlay packed packed ransomware ransomware reconnaissance smb wannacry
Verdict:
Malicious
Labled as:
CVE-2017-0147
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-09-06T18:47:00Z UTC
Last seen:
2021-08-17T01:51:00Z UTC
Hits:
~10000
Detections:
HEUR:Trojan.Win32.EquationDrug.gen HEUR:Trojan-Ransom.Win32.Wanna.gen Exploit.Win32.MS17-010.cb Exploit.Win32.MS17-010.bf HEUR:Trojan.Win32.Generic Exploit.Win32.MS17-010.kpn Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.a Trojan-Ransom.Win32.Wanna.sb HEUR:Worm.Win32.Generic HEUR:Exploit.Win32.MS17-010.gen Trojan.Win32.Eb.s Trojan.Win32.Eb.b Trojan-Ransom.Win32.Wanna.zbu Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.ak
Malware family:
Mimikatz
Verdict:
Malicious
Score:
74%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Verdict:
Malicious
Threat:
Family.WANNACRY
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-02-10 07:40:22 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
29 of 36 (80.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
wannacryptor
Similar samples:
+ 1'209 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
aa40a70d1dbf91af1d2bfc5209417fadb3b4ad2192a4ea4cbf802e2b10d5b0ce
MD5 hash:
6640820a921a5235ffa3448c7640039c
SHA1 hash:
791618590c32a2164037f241b401f4698e37c239
Detections:
WannaCry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| 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: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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.
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