MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd. 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
| SHA256 hash: | bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd |
|---|---|
| SHA3-384 hash: | 227dd5438b2b4c3d663f8d197ba67521d924c5d9ab540924c692f9de2a003a54898c8b5a1d2c4b2e83204b63f2e77df1 |
| SHA1 hash: | dd5d04b01214dffdd75c575eefd342026c66a39d |
| MD5 hash: | 797d5d31c4e6c1accb2cbfddec8d66b9 |
| humanhash: | nine-fanta-glucose-oklahoma |
| File name: | bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd |
| Download: | download sample |
| Signature | WannaCry |
| File size: | 3'723'264 bytes |
| First seen: | 2022-10-10 11:23:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9ecee117164e0b870a53dd187cdd7174 (82 x WannaCry, 1 x Worm.Virut) |
| ssdeep | 49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9ZI:yDqPoBhz1aRxcSUDk36SAEdhvxWa9ZI |
| Threatray | 961 similar samples on MalwareBazaar |
| TLSH | T134067C01D1E51A60DAF24AF726BADB10833A6E46D95BA66E1221410F0C77F1CDDE6F3C |
| 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) |
| Reporter |  petikvx |
| Tags: | WannaCry |
Intelligence
File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a service
Launching a service
Searching for synchronization primitives
Sending a custom TCP request
Query of malicious DNS domain
Enabling autorun for a service
Forced shutdown of a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd.exe greyware packed ransomware shell32.dll wanna wannacry worm
Malware family:
Mimikatz
Verdict:
Malicious
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Connects to many IPs within the same subnet mask (likely port scanning)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to download HTTP data from a sinkholed server
Uses known network protocols on non-standard ports
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2022-10-10 11:24:23 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 26 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 951 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Score:
10/10
Tags:
family:wannacry discovery ransomware worm
Behaviour
Modifies data under HKEY_USERS
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Contacts a large (1244) amount of remote hosts
Executes dropped EXE
Contacts a large (3198) amount of remote hosts
Wannacry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd
MD5 hash:
797d5d31c4e6c1accb2cbfddec8d66b9
SHA1 hash:
dd5d04b01214dffdd75c575eefd342026c66a39d
Malware family:
WannaCry
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
SNC
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| 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_Gen |
|---|---|
| Author: | Florian Roth (based on rule by US CERT) |
| Description: | Detects WannaCry Ransomware |
| Reference: | https://www.us-cert.gov/ncas/alerts/TA17-132A |
| Rule name: | WannaCry_Ransomware_Gen_RID302B |
|---|---|
| Author: | Florian Roth (based on rule by US CERT) |
| Description: | Detects WannaCry Ransomware |
| Reference: | https://www.us-cert.gov/ncas/alerts/TA17-132A |
| Rule name: | Win32_Ransomware_WannaCry |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects WannaCry ransomware. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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