MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69d11b63913d84025f1469123b83bb21066a274f2240f87e119f49362abbc9ca. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 69d11b63913d84025f1469123b83bb21066a274f2240f87e119f49362abbc9ca
SHA3-384 hash: 725159d5637e5e6ed7843579012560f8faf85876fd6143dcff358e723289afdd014c82ae23d36a163a916b32b6bac2d2
SHA1 hash: 5dbb27635740c905d01cd14a604688387837dc7c
MD5 hash: 58b38e38995dd82b340de1d5380dce3e
humanhash: vegan-batman-timing-india
File name:58b38e38995dd82b340de1d5380dce3e
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2022-07-20 03:05:50 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (874 x WannaCry, 4 x Worm.Virut)
ssdeep 49152:QnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:QDqPoBhz1aRxcSUDk36SA
Threatray 13'193 similar samples on MalwareBazaar
TLSH T18836BF01D9E41B54D6B28BB6697B8710537A7E848D57960E0358B02A1C33F1CEEE2FED
TrID 50.5% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
19.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.4% (.EXE) Win64 Executable (generic) (10523/12/4)
4.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter openctibr
Tags:dll OpenCTI.BR Sandboxed

Intelligence


File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
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 ransomware shell32.dll wanna wannacry worm
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.
Result
Threat name:
Wannacry, Virut
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 Virut
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 670602 Sample: 7ggXkvt194 Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 63 vviviy.com 2->63 65 eizyua.com 2->65 67 btbgmu.com 2->67 75 Tries to download HTTP data from a sinkholed server 2->75 77 Snort IDS alert for network traffic 2->77 79 Multi AV Scanner detection for domain / URL 2->79 83 7 other signatures 2->83 11 loaddll32.exe 1 2->11         started        13 mssecsvc.exe 2->13         started        16 svchost.exe 2->16         started        18 2 other processes 2->18 signatures3 81 Tries to resolve many domain names, but no domain seems valid 67->81 process4 signatures5 20 cmd.exe 1 11->20         started        22 rundll32.exe 11->22         started        25 rundll32.exe 1 11->25         started        103 Maps a DLL or memory area into another process 13->103 28 svchost.exe 13->28 injected 30 svchost.exe 13->30 injected 32 dwm.exe 13->32 injected process6 file7 34 rundll32.exe 20->34         started        85 Drops executables to the windows directory (C:\Windows) and starts them 22->85 36 mssecsvc.exe 7 22->36         started        61 C:\Windows\mssecsvc.exe, PE32 25->61 dropped signatures8 process9 dnsIp10 41 mssecsvc.exe 7 34->41         started        69 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 104.17.244.81, 49764, 80 CLOUDFLARENETUS United States 36->69 59 C:\Windows\tasksche.exe, PE32 36->59 dropped 87 Drops executables to the windows directory (C:\Windows) and starts them 36->87 45 tasksche.exe 36->45         started        file11 89 Tries to resolve many domain names, but no domain seems valid 69->89 signatures12 process13 dnsIp14 71 104.16.173.80, 49881, 80 CLOUDFLARENETUS United States 41->71 73 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com 41->73 91 Antivirus detection for dropped file 41->91 93 Machine Learning detection for dropped file 41->93 95 Found evasive API chain (may execute only at specific dates) 41->95 101 4 other signatures 41->101 47 svchost.exe 41->47 injected 49 winlogon.exe 41->49 injected 51 lsass.exe 41->51 injected 53 15 other processes 41->53 97 Detected Wannacry Ransomware 45->97 99 Multi AV Scanner detection for dropped file 45->99 signatures15 process16 process17 55 BackgroundTransferHost.exe 49 47->55         started        57 BackgroundTransferHost.exe 13 47->57         started       
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2022-07-20 03:06:16 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery evasion ransomware worm
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
Contacts a large (1003) amount of remote hosts
Executes dropped EXE
Contacts a large (3278) amount of remote hosts
Modifies firewall policy service
Wannacry
Unpacked files
SH256 hash:
69d11b63913d84025f1469123b83bb21066a274f2240f87e119f49362abbc9ca
MD5 hash:
58b38e38995dd82b340de1d5380dce3e
SHA1 hash:
5dbb27635740c905d01cd14a604688387837dc7c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:WannaCry_Ransomware
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.

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