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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0df9590b8886a95da2a5eaf1b6ba79a53850ff12e124c0bf4cf8b00454952dec. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0df9590b8886a95da2a5eaf1b6ba79a53850ff12e124c0bf4cf8b00454952dec
SHA3-384 hash: 9e38a23be122c519bc4b5a010ac58d7a317e01c14b593b4d460591069081835ea8d3584234b9dfba69e60752e2566d63
SHA1 hash: 612baf135019bf655b1164e46397cb8edf96bcc8
MD5 hash: 323aad30a4b101401638289ffba87160
humanhash: helium-social-enemy-ack
File name:323aad30a4b101401638289ffba87160
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 00:27:56 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:MnAQqMSPbcBVqxJM0H9PAMEcaEau3R8yAH1XH:sDqPoB8xWa9P593R8yAVXH
Threatray 10 similar samples on MalwareBazaar
TLSH T1CF3633A4671C71BCF0A90B705023453CBBBB3D6AA3398B1F93D487660D133976EA8B55
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 :
248
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292066/
Detection(s):
Win.Worm.Autorunvb-7053731-0
Create hunting rule

Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Packed.Gamarue-9879263-0
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-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
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware greyware overlay packed ransomware shell32.dll wanna wannacry worm
Link:
https://www.filescan.io/uploads/62d74c247b83f958a968ca8a/reports/025c7afc-ffb6-4f6c-9900-bbb304a58fe2/overview
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3dd25c9c-e289-4677-8c52-57d915990d55
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036925
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes memory attributes in foreign processes to executable or writable
Contains functionality to detect sleep reduction / modifications
Creates a thread in another existing process (thread injection)
Detected Wannacry Ransomware
Drops executables to the windows directory (C:\Windows) and starts them
Found evasive API chain (may execute only at specific dates)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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
Tries to evade debugger and weak emulator (self modifying code)
Tries to resolve many domain names, but no domain seems valid
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 669419 Sample: PDc6UNHAHo Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 55 vl.ragom.pl 2->55 65 Tries to download HTTP data from a sinkholed server 2->65 67 Snort IDS alert for network traffic 2->67 69 Multi AV Scanner detection for domain / URL 2->69 73 6 other signatures 2->73 11 loaddll32.exe 1 2->11         started        13 mssecsvc.exe 2->13         started        16 svchost.exe 2->16         started        18 4 other processes 2->18 signatures3 71 Tries to resolve many domain names, but no domain seems valid 55->71 process4 signatures5 20 cmd.exe 1 11->20         started        22 rundll32.exe 11->22         started        25 rundll32.exe 1 11->25         started        87 Maps a DLL or memory area into another process 13->87 process6 file7 28 rundll32.exe 20->28         started        85 Drops executables to the windows directory (C:\Windows) and starts them 22->85 30 mssecsvc.exe 7 22->30         started        51 C:\Windows\mssecsvc.exe, PE32 25->51 dropped signatures8 process9 dnsIp10 35 mssecsvc.exe 7 28->35         started        61 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 104.17.244.81, 49765, 49858, 80 CLOUDFLARENETUS United States 30->61 53 C:\Windows\tasksche.exe, PE32 30->53 dropped 63 Drops executables to the windows directory (C:\Windows) and starts them 30->63 39 tasksche.exe 30->39         started        file11 signatures12 process13 dnsIp14 57 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 35->57 59 192.168.2.1 unknown unknown 35->59 75 Antivirus detection for dropped file 35->75 77 Multi AV Scanner detection for dropped file 35->77 79 Machine Learning detection for dropped file 35->79 83 6 other signatures 35->83 41 svchost.exe 35->41 injected 43 winlogon.exe 35->43 injected 45 lsass.exe 35->45 injected 47 17 other processes 35->47 81 Detected Wannacry Ransomware 39->81 signatures15 process16 process17 49 BackgroundTransferHost.exe 49 41->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0df9590b8886a95da2a5eaf1b6ba79a53850ff12e124c0bf4cf8b00454952dec/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2021-03-10 18:06:48 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
37 of 41 (90.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bx4vsc4iq2uv3ivf5ly3notzuu4fb7ys4esmbp2m7cyaivevfxwa._file
Verdict:
malicious
Similar samples:
04f468bec220fa9dfd4897adf86f28f8ceb04a72806c473cd22e366f716389a3
WannaCry
07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd
WannaCry
268c5e3f3050d96c2fc80f38e7a81846bd799ba949d69f35bd2151e509189505
WannaCry
55504677f82981962d85495231695d3a92aa0b31ec35a957bd9cbbef618658e3
WannaCry
59eee303cf6cbf5bc6019b07f3e49714cbcc8f98639b36d55a9e0289de456c91
WannaCry
773186144282a63cc3502ad10a3d8fd781a6c83eaabf06de4369b4ef96d93178
WannaCry
9225232799b946c0b18e7270bb29a265e1985d6192c04114cec51fa7b34f11ff
WannaCry
a10c266793dc6e62ee6947981991c736383eaacad5cfc028aad1f16748b83a25
WannaCry
d6cb63f23b784915ebd8ac1b195c46251fa1241b324beb99a61d7c4ba27ea99b
WannaCry
eceb2f25bac4cbca1da5f4e390124912cd91f541ad1ccada2ae2b46f4aceb414
WannaCry
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery evasion ransomware worm
Link:
https://tria.ge/reports/220720-aschcsacap/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Enumerates connected drives
Contacts a large (1260) amount of remote hosts
Executes dropped EXE
Contacts a large (3330) amount of remote hosts
Modifies firewall policy service
Wannacry
Unpacked files
SH256 hash:
0df9590b8886a95da2a5eaf1b6ba79a53850ff12e124c0bf4cf8b00454952dec
MD5 hash:
323aad30a4b101401638289ffba87160
SHA1 hash:
612baf135019bf655b1164e46397cb8edf96bcc8
Link:
https://www.unpac.me/results/17fa6b0d-68e3-4971-b7f6-d1f1c9e2b8b7/
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/0df9590b8886a95da2a5eaf1b6ba79a53850ff12e124c0bf4cf8b00454952dec

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/292066/

Comments