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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8952e7fc097cf27f490b6efa585c6f4394db830dcfe14f669787949dbbfe3d6. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8952e7fc097cf27f490b6efa585c6f4394db830dcfe14f669787949dbbfe3d6
SHA3-384 hash: 9cc2cf41bd3f07691a9ace2dcb291d8d4ca89b149c869f722445af4d6f5b751c43a077648f7a05675e0accc6bd68e65e
SHA1 hash: faf0120b077d4af0b0087ea17d88fc2f0f6f3b60
MD5 hash: e98d5499776f72d6c92d7006822f4812
humanhash: moon-dakota-eighteen-kentucky
File name:2023-05-08_e98d5499776f72d6c92d7006822f4812_wannacry
Download: download sample
Signature WannaCry
Create hunting rule
File size:6'762'496 bytes
First seen:2023-05-09 03:13:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ecee117164e0b870a53dd187cdd7174 (82 x WannaCry, 1 x Worm.Virut)
ssdeep 6144:YE9l9yKqIYVTH5DgSg8ajldktM0XXr/2QhMV9qb:YJbLgPluOQhMb
Threatray 543 similar samples on MalwareBazaar
TLSH T17566D00A375CC0BDC0654235A8634A35EBB7BC5A5278D60F5B98CB660E63390BBB5F07
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter petikvx
Tags:WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
wannacry
Create hunting rule
ID:
1
File name:
2023-05-08_e98d5499776f72d6c92d7006822f4812_wannacry
Verdict:
Malicious activity
Analysis date:
2023-05-09 03:18:49 UTC
Tags:
ransomware wannacry trojan
Link:
https://app.any.run/tasks/66e69ea1-ef08-49bc-b8b3-059e1ca2ea89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/387651/
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.Exploit.Doublepulsar-7427328-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a service
Launching a service
Searching for synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Running batch commands
Launching a process
Forced system process termination
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
Link:
https://dragonfly.certego.net/analysis/83143/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe filecoder greyware packed ransomware shell32.dll threat wanna wannacry wannacrypt wannacryptor wcry worm
Link:
https://www.filescan.io/uploads/6459ba913b40ceeb9637ace3/reports/817e9b6b-3c98-40e9-b197-5e133dfefa6f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e8952e7fc097cf27f490b6efa585c6f4394db830dcfe14f669787949dbbfe3d6
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/166135ff-733f-4c10-bf67-ad264eb160f6
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228820
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 cmd line tools excessively to alter registry or file data
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861784 Sample: naPYihEWye.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 53 Tries to download HTTP data from a sinkholed server 2->53 55 Snort IDS alert for network traffic 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 6 other signatures 2->59 9 naPYihEWye.exe 7 2->9         started        14 cmd.exe 2->14         started        16 naPYihEWye.exe 2->16         started        18 2 other processes 2->18 process3 dnsIp4 49 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 104.17.244.81, 49683, 49687, 80 CLOUDFLARENETUS United States 9->49 47 C:\Windows\tasksche.exe, PE32 9->47 dropped 73 Drops executables to the windows directory (C:\Windows) and starts them 9->73 20 tasksche.exe 3 9->20         started        24 tasksche.exe 1 14->24         started        51 104.16.173.80, 49684, 49686, 80 CLOUDFLARENETUS United States 16->51 file5 signatures6 process7 file8 45 C:\ProgramData\...\tasksche.exe, PE32 20->45 dropped 61 Detected Wannacry Ransomware 20->61 63 Antivirus detection for dropped file 20->63 65 Multi AV Scanner detection for dropped file 20->65 26 tasksche.exe 20->26         started        67 Machine Learning detection for dropped file 24->67 69 Uses cmd line tools excessively to alter registry or file data 24->69 29 icacls.exe 1 24->29         started        31 attrib.exe 1 24->31         started        signatures9 process10 signatures11 71 Uses cmd line tools excessively to alter registry or file data 26->71 33 icacls.exe 1 26->33         started        35 attrib.exe 1 26->35         started        37 conhost.exe 29->37         started        39 conhost.exe 31->39         started        process12 process13 41 conhost.exe 33->41         started        43 conhost.exe 35->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e8952e7fc097cf27f490b6efa585c6f4394db830dcfe14f669787949dbbfe3d6/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2023-05-08 16:22:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cks476as7hsp5eqw3x2lbog6q4u3obq3t7bj5tjpb4utw574pla._file
Verdict:
malicious
Similar samples:
011c24bce46c2ded7236482e0e36530dd27c937e31a0896e91659d9acd7ceb69
WannaCry
172f9cd29c170eca6db481e392af3dc395709e8086256f9699f216d6cf5b9191
WannaCry
1ce398fce3e08622711cb74eb06650dc6ef1d4df3bd928261cc4e5b627b7c7fe
WannaCry
44c101f96f2ca14b479c13ceae0b81d03b6e958ea86441fb6dbd4ced4b15776f
WannaCry
53d1efc21234848acd0610876f9888836cdaca9cba20bd5a74196ea76f808080
WannaCry
604d06b2645a3f70cd8379994c86ff4423914d94308a6feff94d385a776dbc15
WannaCry
7bb7802d6ac303a59860174f38bec9842fca26b8fe4e777131ef440997ce6b7b
WannaCry
8167a2eb7ddb581480903b49be8644972c638a83d878df59a34bc0dff0338170
WannaCry
9ba201420a6d13b90eff19a57c1306a896c633c990180e02b764c8f9cea047e0
WannaCry
c6886613d03744ac0fd42ce9530552d60ffcb9883d6f0308ac209ed775101851
WannaCry
+ 533 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/230509-drgx8sfh6y/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Drops file in Windows directory
Drops file in System32 directory
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Wannacry
Unpacked files
SH256 hash:
e8952e7fc097cf27f490b6efa585c6f4394db830dcfe14f669787949dbbfe3d6
MD5 hash:
e98d5499776f72d6c92d7006822f4812
SHA1 hash:
faf0120b077d4af0b0087ea17d88fc2f0f6f3b60
Link:
https://www.unpac.me/results/5534adbe-2a4a-4acb-9630-adf83238ac9c/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e8952e7fc097/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
SNC
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e8952e7fc097cf27f490b6efa585c6f4394db830dcfe14f669787949dbbfe3d6

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 (Nextron Systems) (with the help of binar.ly)
Description:Detects WannaCry Ransomware
Reference:https://goo.gl/HG2j5T
Rule name:Win32_Ransomware_WannaCry
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/387651/

Comments