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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d52eec99f5bb3342372f1667b61cd0297db540a84c091c358696073ce1dcbaa. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d52eec99f5bb3342372f1667b61cd0297db540a84c091c358696073ce1dcbaa
SHA3-384 hash: 326cd42f54fc5c6bd20d3853de20e309c1acc292c0531db53e0ba48e37e46f38226f3e2d4ac338288347613dc2d785ef
SHA1 hash: cc92098be427e8824f24d33f644e24f1332c1d8f
MD5 hash: b9f7069adbd290e6d9ec6c97d9c98a53
humanhash: johnny-beer-alpha-mockingbird
File name:b9f7069adbd290e6d9ec6c97d9c98a53
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 07:41:15 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 49152:RnpE2PbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:1ploBhz1aRxcSUDk36SAEdhv
Threatray 764 similar samples on MalwareBazaar
TLSH T14136236530A8C0B4C107157444EBCB62F6B67C3A17BA694FBF804E7E2E63B56E714B42
TrID 33.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
14.0% (.SCR) Windows screen saver (13101/52/3)
11.2% (.EXE) Win64 Executable (generic) (10523/12/4)
7.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter openctibr
Tags:dll OpenCTI.BR Sandboxed WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
447
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292832/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

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

Win.Malware.Rasftuby-6789024-0
Create hunting rule

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware greyware overlay packed packed ransomware shell32.dll wannacry worm
Link:
https://www.filescan.io/uploads/62d7b1bf8fbcdde3605f6c42/reports/9c611c03-3ff1-4d66-979f-3a6d373a637c/overview
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1037242
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 signatures2 2 Behavior Graph ID: 669737 Sample: D9QChclIva Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 9 loaddll32.exe 1 2->9         started        11 mssecsvr.exe 2->11         started        15 svchost.exe 9 1 2->15         started        17 4 other processes 2->17 process3 dnsIp4 19 cmd.exe 1 9->19         started        21 rundll32.exe 9->21         started        24 rundll32.exe 1 9->24         started        46 192.168.2.120 unknown unknown 11->46 48 192.168.2.121 unknown unknown 11->48 50 99 other IPs or domains 11->50 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 signatures5 process6 file7 27 rundll32.exe 19->27         started        70 Drops executables to the windows directory (C:\Windows) and starts them 21->70 29 mssecsvr.exe 6 21->29         started        42 C:\Windows\mssecsvr.exe, PE32 24->42 dropped signatures8 process9 dnsIp10 32 mssecsvr.exe 7 27->32         started        52 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 29->52 process11 dnsIp12 44 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 32->44 40 C:\Windows\tasksche.exe, PE32 32->40 dropped 62 Antivirus detection for dropped file 32->62 64 Multi AV Scanner detection for dropped file 32->64 66 Machine Learning detection for dropped file 32->66 68 Drops executables to the windows directory (C:\Windows) and starts them 32->68 37 tasksche.exe 4 15 32->37         started        file13 signatures14 process15 signatures16 72 Antivirus detection for dropped file 37->72 74 Multi AV Scanner detection for dropped file 37->74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d52eec99f5bb3342372f1667b61cd0297db540a84c091c358696073ce1dcbaa/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-05-09 19:30:08 UTC
AV detection:
35 of 41 (85.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lvjo5sm7loztii3s6fthwyonakl5wvakqtajdq2ynfqhhtq5zova._file
Verdict:
malicious
Similar samples:
268c5e3f3050d96c2fc80f38e7a81846bd799ba949d69f35bd2151e509189505
WannaCry
2b5cbf5e13320559b9362865a4167d3a4fb2400a81529dd37e54344071a41ad9
WannaCry
357e6d6022b3316f7859567b079785dd53bff98f08420e94411393ea86c27ab1
WannaCry
48c84f29956e0f649d1c166f57143ed91de42da550f86eb48c9c3f718e0de38b
WannaCry
4bf1fbbd994e86b9419d03ba4e930e2367837952ce603cbbed1d71750718c7c4
WannaCry
867150935ecc2ec3dc3051d0446cf1325c5e5d17e26340727c828cdefe61c03e
WannaCry
8f86b42241e81b7461ba45fde82505332e4578663fdd20c2723a99863c34ad67
WannaCry
b5248a20ec1173991c977fa52a8aebbae35f0123be80fe120e827cb0fb5d82cc
WannaCry
d40f08d685dd1eb56588e26f957f1f8a9edca5108ec544b49cdb0f2a7ef63088
WannaCry
+ 754 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-jjn98sdcb4/
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 (1258) amount of remote hosts
Executes dropped EXE
Contacts a large (3179) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
5d52eec99f5bb3342372f1667b61cd0297db540a84c091c358696073ce1dcbaa
MD5 hash:
b9f7069adbd290e6d9ec6c97d9c98a53
SHA1 hash:
cc92098be427e8824f24d33f644e24f1332c1d8f
Link:
https://www.unpac.me/results/dac238eb-5c5d-430b-8d6f-c8f79f7f1816/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5d52eec99f5b/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/5d52eec99f5bb3342372f1667b61cd0297db540a84c091c358696073ce1dcbaa

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/292832/

Comments