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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca9b00dacceea676ba3363d16166475e481c9e26a5803f30c7d565f7eb9ec06b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca9b00dacceea676ba3363d16166475e481c9e26a5803f30c7d565f7eb9ec06b
SHA3-384 hash: cd79d2ded7968fc9858521bdd0725196a59dd366639bed3a67ec210a9e7da189a25a26c6ea625e4d01e39aea41a3ed68
SHA1 hash: dbdc87b84bb9215be5caa89b35b4304ad6649c1a
MD5 hash: e9794231af39e428f01f4578b3398f72
humanhash: lima-charlie-single-hot
File name:e9794231af39e428f01f4578b3398f72
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 06:40:11 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 12288:T1bLgmluCti62lIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEwFh:RbLguripdmMSirYbcMNgef0QeQkG
Threatray 394 similar samples on MalwareBazaar
TLSH T1B23622A6759C80F4C20A7274E8774E15F6BB3C393179960FEF908A211D13B92F628B57
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 openctibr
Tags:dll OpenCTI.BR Sandboxed WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292721/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

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

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

Win.Malware.Djwy-6775897-0
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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
60%
Tags:
greyware greyware overlay packed packed ransomware wannacry worm
Link:
https://www.filescan.io/uploads/62d7a392b1b58ed7a173bae8/reports/42f700da-f9e2-4b27-a003-be1de5eda50d/overview
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb068c4c-3414-4144-a166-90a6bf28f0af
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1037194
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)
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
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 669687 Sample: 3VDPQY5Qz4 Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 50 time.windows.com 2->50 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 8 other signatures 2->68 9 loaddll32.exe 1 2->9         started        11 mssecsvr.exe 2->11         started        15 svchost.exe 2->15         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 19 cmd.exe 1 9->19         started        21 rundll32.exe 9->21         started        24 rundll32.exe 1 9->24         started        54 192.168.2.120 unknown unknown 11->54 56 192.168.2.121 unknown unknown 11->56 58 99 other IPs or domains 11->58 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 80 Changes security center settings (notifications, updates, antivirus, firewall) 15->80 27 MpCmdRun.exe 1 15->27         started        signatures6 process7 file8 29 rundll32.exe 19->29         started        70 Drops executables to the windows directory (C:\Windows) and starts them 21->70 31 mssecsvr.exe 7 21->31         started        48 C:\Windows\mssecsvr.exe, PE32 24->48 dropped 35 conhost.exe 27->35         started        signatures9 process10 dnsIp11 37 mssecsvr.exe 7 29->37         started        42 svchost.exe 29->42         started        60 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 31->60 44 C:\WINDOWS\qeriuwjhrf (copy), PE32 31->44 dropped file12 process13 dnsIp14 52 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 37->52 46 C:\Windows\tasksche.exe, PE32 37->46 dropped 72 Antivirus detection for dropped file 37->72 74 Machine Learning detection for dropped file 37->74 file15 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca9b00dacceea676ba3363d16166475e481c9e26a5803f30c7d565f7eb9ec06b/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2021-03-12 01:24:00 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zknqbwwm52thnortmpiwczshlzebzhrguwad6mgh2vs7p246ybvq._file
Verdict:
malicious
Similar samples:
016b40a769d4d34da8cdf3bf08a166c3243b659c31c152d3c0899993a7aa8f07
WannaCry
07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd
WannaCry
0ef3e12c837bd305c71966452aa170f20d4c3756a13308935a984e82bb76cc8b
WannaCry
2edd948b703c3249ba424930fe717825ce5c108423b54a4411f05ea77dfd43e9
WannaCry
3534ca1c2f0bc7f1e7bddd39d156a2cce00987ed4c22d2817680bfa5fc8ccdf0
WannaCry
36dc0aae52946e3f9530c53925301bb8dbfa8216291705d99ef913d55f6ec1c9
WannaCry
42315a334dcd8401dc3e60c6de48071029105f978aa100384ef78fc2f6c8bf0b
WannaCry
55504677f82981962d85495231695d3a92aa0b31ec35a957bd9cbbef618658e3
WannaCry
9225232799b946c0b18e7270bb29a265e1985d6192c04114cec51fa7b34f11ff
WannaCry
bfb00de090581b449c36d04734aaa3d62802fb1bee1d6a4c614cb0d58d1143fb
WannaCry
+ 384 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/220720-hfrqhscge2/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Contacts a large (1241) amount of remote hosts
Executes dropped EXE
Contacts a large (3311) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
ca9b00dacceea676ba3363d16166475e481c9e26a5803f30c7d565f7eb9ec06b
MD5 hash:
e9794231af39e428f01f4578b3398f72
SHA1 hash:
dbdc87b84bb9215be5caa89b35b4304ad6649c1a
Link:
https://www.unpac.me/results/8e5fa585-1e8a-43e0-9165-d690a7b8525e/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca9b00daccee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ca9b00dacceea676ba3363d16166475e481c9e26a5803f30c7d565f7eb9ec06b

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:WannaCry_Ransomware
Create hunting rule
Author:Florian Roth (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.

Cape
Cape
https://www.capesandbox.com/analysis/292721/

Comments