MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eccee37b1781f0dfceea2076d15a467adadfcecf3017a62f32fbc2d5fee94211. 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 5 File information Comments

SHA256 hash: eccee37b1781f0dfceea2076d15a467adadfcecf3017a62f32fbc2d5fee94211
SHA3-384 hash: f1b5e2c3b14ce5bf8e128f556b45210085fdcba5b3284121f08b71b76b342b20511a80b94fbbfc1645ca765a4d7412a9
SHA1 hash: 564421d31093136e65482e0e33ffee4442f5c81f
MD5 hash: 4aa3a61fb27345b240bf68111944ed60
humanhash: alaska-sierra-oxygen-nevada
File name:eccee37b1781f0dfceea2076d15a467adadfcecf3017a62f32fbc2d5fee94211
Download: download sample
Signature WannaCry
File size:2'281'472 bytes
First seen:2022-10-10 04:26:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ecee117164e0b870a53dd187cdd7174 (82 x WannaCry, 1 x Worm.Virut)
ssdeep 24576:QbLguripdmMSirYbcMNgef0QeQjGudhAdmvn:QnvMSPbcBVQejudhnvn
Threatray 935 similar samples on MalwareBazaar
TLSH T1D1B523A571AC80F4D60A6270A8778E15F2B77C3931BD560FEF508B252C13B92F628B57
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:exe Ransomware WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
622
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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:
greyware greyware overlay packed packed ransomware wannacry worm
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
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
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2022-10-09 04:40:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
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 (720) amount of remote hosts
Contacts a large (3168) amount of remote hosts
Wannacry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
eccee37b1781f0dfceea2076d15a467adadfcecf3017a62f32fbc2d5fee94211
MD5 hash:
4aa3a61fb27345b240bf68111944ed60
SHA1 hash:
564421d31093136e65482e0e33ffee4442f5c81f
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: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

File information


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

Comments