MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414
SHA3-384 hash: 41d655d8ad813a594feb219aef2105ce575abf472bcb1e16e8e41d246f76181f781df8eac269699d1a226347b05e0aa4
SHA1 hash: 013010ff0e5c25c48b2a4e7ed1340738a0dd8995
MD5 hash: 087f42dd5c17b7c42723dfc150a8da42
humanhash: king-lamp-floor-earth
File name:eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414
Download: download sample
Signature WannaCry
Create hunting rule
File size:3'619'297 bytes
First seen:2021-09-21 08:26:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 68f013d7437aa653a8a98a05807afeb1 (28 x WannaCry, 1 x Worm.Ramnit)
ssdeep 98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3xt:QqPe1Cxcxk3ZAEUadzR8yc4ght
Threatray 28 similar samples on MalwareBazaar
TLSH T10DF533F4E621BB6CF2540EF54856C59B6A9724B1EBEB5E39CA8005A61E40F3F8FC04D0
Reporter JAMESWT_WT
Tags:exe WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'395
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414
Verdict:
Malicious activity
Analysis date:
2021-09-21 10:46:12 UTC
Tags:
ransomware wannacry wannacryptor
Link:
https://app.any.run/tasks/af0cc30c-0e95-46c7-9582-a5e37304a30f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WanaCry
Create hunting rule
Link:
https://www.capesandbox.com/analysis/189713/
Detection(s):
Win.Ransomware.Wannacry-6803937-0
Create hunting rule

Win.Ransomware.Wannacrypt-6804263-0
Create hunting rule

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

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

Win.Malware.Djwy-6923377-0
Create hunting rule

Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1259b4a-a426-4059-a222-67c86e5d082e
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854662
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Detected Wannacry Ransomware
Drops PE files to the document folder of the user
Found Tor onion address
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WannaCry Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487093 Sample: H7E7TGmoUN Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 38 ic-54113400-0a7b2f-windowsupdate48.s.loris.llnwd.net 2->38 40 Sigma detected: WannaCry Ransomware 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for dropped file 2->44 46 7 other signatures 2->46 8 H7E7TGmoUN.exe 1 501 2->8         started        signatures3 process4 file5 28 C:\Users\user\Documents\@WanaDecryptor@.exe, PE32 8->28 dropped 30 C:\Users\user\Desktop\u.wnry, PE32 8->30 dropped 32 C:\Users\user\Desktop\taskse.exe, PE32 8->32 dropped 34 8 other malicious files 8->34 dropped 48 Detected Wannacry Ransomware 8->48 50 Creates files in the recycle bin to hide itself 8->50 52 Drops PE files to the document folder of the user 8->52 54 2 other signatures 8->54 12 taskdl.exe 8->12         started        15 WerFault.exe 23 9 8->15         started        18 icacls.exe 1 8->18         started        20 26 other processes 8->20 signatures6 process7 file8 56 Multi AV Scanner detection for dropped file 12->56 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->36 dropped 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started        26 conhost.exe 20->26         started        signatures9 process10
Detection:
wannacry
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2021-09-19 04:12:53 UTC
AV detection:
28 of 28 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5tvs6jn2ytf4uhnf6trzaesjclgzd5kbvuomvwrk4k2g6swowqka._file
Verdict:
malicious
Similar samples:
07cf6baf41520d0e97f2010bf76c2ed10509fbf599209ae4bc250eb375515114
WannaCry
23cfbb0bf1e110a79678f45c29897e6090b660d3df420bbb916fc3f1bc12eead
WannaCry
268953af63bad4895dd06c024fd1ec2af2c134623a0e100e26894e4d6bab741e
WannaCry
6269fd417f93e7c0d7cab576b35dc3b6f6a58c0f04e75533bad84987c228f0e6
WannaCry
75fa551eec71d6d8b9817266813715c2bbb7a537005587f9f1e0d058a05febc6
WannaCry
7b579694a738437eb6aed2064bd2d78cb77d8afe92994bf6e02016a563cd50a3
WannaCry
8ae8b54bc449ebeb94ba2ad9e0fe136404dec237f612459282ef465e5df59160
WannaCry
d7b59654644c399eaf13d7460b928ebf8f94bfd9e97e4a135ef005719e4eb18b
WannaCry
df00279749a73b854f3d6415a49e7cd0ea507b69b510d7505f2ca7c908d25a4a
WannaCry
e7d2deba4fccbea79ffa209ebe0ce49f98aecfb340c8d6ec3ea1773cb12cb07e
WannaCry
+ 18 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery persistence ransomware spyware stealer worm
Link:
https://tria.ge/reports/210921-kceynagha2/
Behaviour
Interacts with shadow copies
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Sets desktop wallpaper using registry
Adds Run key to start application
Drops startup file
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Wannacry
Unpacked files
SH256 hash:
5b37c5c13be41ebb3ae73c8dc1ee56258f7f5b907136a45971a58a15839697b8
MD5 hash:
9e649e3fc235c33466c3db5bca1050bd
SHA1 hash:
7d850957af5b334f7b0844abfbc287f6c89d6e02
Link:
https://www.unpac.me/results/d31c72ff-e0f6-4e6d-9dd5-5c2f931e1870/
SH256 hash:
5e6152485b60909bffa1a93413a0c6856ab3e8bf79a08e1c56789c124d2864b4
MD5 hash:
272b50377c5233f911f0d0808801881b
SHA1 hash:
365c09d2c5fd5f16f2bc78968eb9b068ab4a7e0c
Link:
https://www.unpac.me/results/d31c72ff-e0f6-4e6d-9dd5-5c2f931e1870/
SH256 hash:
eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414
MD5 hash:
087f42dd5c17b7c42723dfc150a8da42
SHA1 hash:
013010ff0e5c25c48b2a4e7ed1340738a0dd8995
Link:
https://www.unpac.me/results/d31c72ff-e0f6-4e6d-9dd5-5c2f931e1870/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414

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:WanaCry
Create hunting rule
Author:kevoreilly
Description:WanaCry Payload
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
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/189713/

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