MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80af5e08895469ebfa7e5b1e6f4209dd01711c8e18774aa2630eb34fe9afdafd. 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 5 File information Comments

SHA256 hash: 80af5e08895469ebfa7e5b1e6f4209dd01711c8e18774aa2630eb34fe9afdafd
SHA3-384 hash: 4e316abe69acb22d458b82c91cfbcf4b983baef2b846406fb682e9bd067331f7c10805f95a8c0949d7e0a1884eba1cba
SHA1 hash: 94ad6ac2eb3198d84e46da5159f67b2e09cb6042
MD5 hash: 54629897266ae678b269e56f847f5e09
humanhash: chicken-east-ink-virginia
File name:54629897266ae678b269e56f847f5e09
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2022-07-20 02:56:29 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'107 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 98304:M2NPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:M2NPe1Cxcxk3ZAEUadzR8yc4g
Threatray 205 similar samples on MalwareBazaar
TLSH T1363633A4A62DA1FCF0150DB044928597ABFB3C17B7BA5A2FCF4045660D43B6F9BC0E61
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 :
214
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware greyware overlay packed 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
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
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)
Command shell drops VBS files
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Connects to many IPs within the same subnet mask (likely port scanning)
Creates files in the recycle bin to hide itself
Creates files inside the volume driver (system volume information)
Deletes shadow drive data (may be related to ransomware)
Detected Wannacry Ransomware
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the document folder of the user
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes many files with high entropy
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 669522 Sample: xp564uI4jD Startdate: 20/07/2022 Architecture: WINDOWS Score: 100 93 Snort IDS alert for network traffic 2->93 95 Multi AV Scanner detection for domain / URL 2->95 97 Malicious sample detected (through community Yara rule) 2->97 99 10 other signatures 2->99 9 cmd.exe 2->9         started        11 loaddll32.exe 1 2->11         started        13 mssecsvc.exe 2->13         started        17 9 other processes 2->17 process3 dnsIp4 19 tasksche.exe 1 501 9->19         started        23 cmd.exe 1 11->23         started        25 rundll32.exe 11->25         started        27 rundll32.exe 1 11->27         started        87 192.168.2.104 unknown unknown 13->87 89 192.168.2.105 unknown unknown 13->89 91 99 other IPs or domains 13->91 117 Connects to many different private IPs via SMB (likely to spread or exploit) 13->117 119 Connects to many different private IPs (likely to spread or exploit) 13->119 121 Changes security center settings (notifications, updates, antivirus, firewall) 17->121 signatures5 process6 file7 63 C:\Users\user\Documents\@WanaDecryptor@.exe, PE32 19->63 dropped 65 C:\Users\user\Desktop\...65VWZAPQSQL.xlsx, COM 19->65 dropped 67 C:\ProgramData\helgycvyviihxp363\u.wnry, PE32 19->67 dropped 71 62 other files (58 malicious) 19->71 dropped 101 Antivirus detection for dropped file 19->101 103 Creates files inside the volume driver (system volume information) 19->103 105 Creates files in the recycle bin to hide itself 19->105 109 4 other signatures 19->109 29 cmd.exe 19->29         started        33 taskdl.exe 19->33         started        35 attrib.exe 19->35         started        42 14 other processes 19->42 37 rundll32.exe 23->37         started        107 Drops executables to the windows directory (C:\Windows) and starts them 25->107 39 mssecsvc.exe 7 25->39         started        69 C:\Windows\mssecsvc.exe, PE32 27->69 dropped signatures8 process9 dnsIp10 79 C:\ProgramData\helgycvyviihxp363\m.vbs, ASCII 29->79 dropped 123 Command shell drops VBS files 29->123 44 cscript.exe 29->44         started        47 conhost.exe 29->47         started        125 Antivirus detection for dropped file 33->125 49 conhost.exe 35->49         started        51 mssecsvc.exe 7 37->51         started        85 www.ayylmaotjhsstasdfasdfasdfasdfasdfasdfasdf.com 39->85 81 C:\WINDOWS\qeriuwjhrf (copy), PE32 39->81 dropped 127 Drops executables to the windows directory (C:\Windows) and starts them 39->127 55 tasksche.exe 39->55         started        57 conhost.exe 42->57         started        file11 signatures12 process13 dnsIp14 75 C:\ProgramData\...\@WanaDecryptor@.exe.lnk, MS 44->75 dropped 83 www.ayylmaotjhsstasdfasdfasdfasdfasdfasdfasdf.com 51->83 77 C:\Windows\tasksche.exe, PE32 51->77 dropped 111 Writes many files with high entropy 51->111 59 tasksche.exe 3 51->59         started        file15 signatures16 process17 file18 73 C:\ProgramData\...\tasksche.exe, PE32 59->73 dropped 113 Detected Wannacry Ransomware 59->113 115 Writes many files with high entropy 59->115 signatures19
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2017-07-01 19:01:17 UTC
File Type:
PE (Dll)
Extracted files:
5
AV detection:
37 of 41 (90.24%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery persistence ransomware spyware stealer worm
Behaviour
Interacts with shadow copies
Modifies data under HKEY_USERS
Modifies registry key
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Sets desktop wallpaper using registry
Adds Run key to start application
Creates a large amount of network flows
Drops startup file
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Contacts a large (1429) amount of remote hosts
Executes dropped EXE
Modifies extensions of user files
Contacts a large (3024) amount of remote hosts
Deletes shadow copies
Wannacry
Unpacked files
SH256 hash:
80af5e08895469ebfa7e5b1e6f4209dd01711c8e18774aa2630eb34fe9afdafd
MD5 hash:
54629897266ae678b269e56f847f5e09
SHA1 hash:
94ad6ac2eb3198d84e46da5159f67b2e09cb6042
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:WanaCry
Author:kevoreilly
Description:WanaCry Payload
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.

Comments