MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fe47b1bddf2c8fa897918f3bea8ead0604e4d25a54c72473414f5943405b792. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fe47b1bddf2c8fa897918f3bea8ead0604e4d25a54c72473414f5943405b792
SHA3-384 hash: 0039a264900e7594db5b34a77b1fd062ef406b155fd10fbc43ab950a374e041a831fd2d44060ec3f556ba879afd1cf82
SHA1 hash: 07a041e17e7d3fba4f59d571411aa800f3861a92
MD5 hash: c2addaac221f581b58ffc1113df7f8bd
humanhash: apart-earth-nevada-golf
File name:c2addaac221f581b58ffc1113df7f8bd
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 00:51:05 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'033 x WannaCry, 6 x Worm.Virut, 2 x Expiro)
ssdeep 98304:+DqPoBhz1aRxcSUDk36SATGrDoRm6LtC61/uaUosOfBmVnRhlGSE2v:+DqPe1Cxcxk3ZAI
Threatray 67 similar samples on MalwareBazaar
TLSH T1A9362305E6687FBCCA5018713836586DC5B0FC63E6EC794F7B68060289B6D6070DABF9
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292107/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.Wannacryptor-9940180-0
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-6888027-0
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:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware greyware overlay packed packed ransomware shell32.dll wanna wannacry worm
Link:
https://www.filescan.io/uploads/62d751c035a7f71146508b0a/reports/86356a30-8e80-4131-acb0-3139873e8e47/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1df5151a-8a02-493a-a981-e43a8303ba71
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1038318
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)
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
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 670815 Sample: Z5aCnP2H7Z Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 58 Tries to download HTTP data from a sinkholed server 2->58 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 6 other signatures 2->64 9 loaddll32.exe 1 2->9         started        11 mssecsvc.exe 2->11         started        15 svchost.exe 2->15         started        17 11 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        50 192.168.2.120 unknown unknown 11->50 52 192.168.2.121 unknown unknown 11->52 54 98 other IPs or domains 11->54 84 Connects to many different private IPs via SMB (likely to spread or exploit) 11->84 86 Connects to many different private IPs (likely to spread or exploit) 11->86 88 Changes security center settings (notifications, updates, antivirus, firewall) 15->88 27 MpCmdRun.exe 1 15->27         started        signatures5 process6 file7 29 rundll32.exe 19->29         started        66 Drops executables to the windows directory (C:\Windows) and starts them 21->66 31 mssecsvc.exe 6 21->31         started        46 C:\Windows\mssecsvc.exe, PE32 24->46 dropped 34 conhost.exe 27->34         started        signatures8 process9 dnsIp10 36 mssecsvc.exe 7 29->36         started        56 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 31->56 process11 dnsIp12 48 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 104.17.244.81, 49760, 49761, 49772 CLOUDFLARENETUS United States 36->48 44 C:\Windows\tasksche.exe, PE32 36->44 dropped 68 Antivirus detection for dropped file 36->68 70 Multi AV Scanner detection for dropped file 36->70 72 Machine Learning detection for dropped file 36->72 74 Drops executables to the windows directory (C:\Windows) and starts them 36->74 41 tasksche.exe 36->41         started        file13 signatures14 process15 signatures16 76 Detected Wannacry Ransomware 41->76 78 Antivirus detection for dropped file 41->78 80 Multi AV Scanner detection for dropped file 41->80 82 Machine Learning detection for dropped file 41->82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fe47b1bddf2c8fa897918f3bea8ead0604e4d25a54c72473414f5943405b792/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-06-08 22:16:37 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
26 of 30 (86.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7shwg656lepvclzddz35khk2bqe4tjfuvgherzuct2zinafw6ja._file
Verdict:
malicious
Similar samples:
4e9378241b5fb2cd33ba7562917608e61ee1d3aeed939eb60e005b9b084380ab
WannaCry
59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91
WannaCry
5e014f792276618ccc7e7401207fb2758097f440ce28aeb70a024b6ed4251aa1
WannaCry
75eaa5ae72f3f366f85c32532a66aed56c797def2c5d67d7d53c233080555958
WannaCry
845e35971df0eab511beea6783d7d70f3e12632b9f41240dafcb7a0ee00e2dc5
WannaCry
8d7960d4c8943d901f5e435bcc4406027ba814733b0b3c2e16f8b265df83dd53
WannaCry
8fcbc80aa6c30b9d4a3a6404eb2d593186c50e85a66aa84408d4b600d29fd021
WannaCry
a414c88ea3abea18940a7cfa966006ec106c8194854dca735791340516a6ddbd
WannaCry
aec918fc5527c8960921c04c7abbcf3aadcb5d8f0aa6862c6d6be68e28771a68
WannaCry
fdca1e0c8951ddfbea1f9a4fbdd44aff52f3608396788add49b99c3f0b482e09
WannaCry
+ 57 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-a73yvsaddj/
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 (1245) amount of remote hosts
Executes dropped EXE
Contacts a large (3257) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
9fe47b1bddf2c8fa897918f3bea8ead0604e4d25a54c72473414f5943405b792
MD5 hash:
c2addaac221f581b58ffc1113df7f8bd
SHA1 hash:
07a041e17e7d3fba4f59d571411aa800f3861a92
Link:
https://www.unpac.me/results/e9a565f2-f95d-4e5a-8c59-aaca34d24eda/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9fe47b1bddf2c8fa897918f3bea8ead0604e4d25a54c72473414f5943405b792

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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/292107/

Comments