MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a60b47e8c834aa97ddda9bd70dd41d8dc61649fd878ea913bc242ae79fe8cc77. 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: a60b47e8c834aa97ddda9bd70dd41d8dc61649fd878ea913bc242ae79fe8cc77
SHA3-384 hash: 4caeb3ab5e765c00a5d9f90578096eb98b8888ccfc181a19e49a22f905e46c6ff974fd5bffa7c21283efa8c1fdd0ca7d
SHA1 hash: 3386d17c56ad13ab1ed43829a1d90a72453e8c3c
MD5 hash: faed32ee420704e18792dadaade82c2d
humanhash: seventeen-alanine-sweet-network
File name:faed32ee420704e18792dadaade82c2d
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2022-07-20 03:26:09 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (874 x WannaCry, 4 x Worm.Virut)
ssdeep 6144:5E9l9yNqIYVTH5DgSg8ajldktM0XXrs2Qh9kH/3U:5wbLgPluxQh9Gk
Threatray 13'195 similar samples on MalwareBazaar
TLSH T19736D01B3A9CC4B4C0498271A8674A79EBF7BC0A1238D64F5B64CF650F63391B978B17
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 :
199
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292376/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Dropper.Mikey-9810063-0
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
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware greyware overlay packed packed ransomware wannacry worm
Link:
https://www.filescan.io/uploads/62d776197b83f958a968f730/reports/d38bb82c-bbd3-42bc-838b-0e3504079071/overview
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.
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22e800e3-2a61-42bd-a747-359c72a3fdf5
Result
Threat name:
Virut, Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1038087
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes memory attributes in foreign processes to executable or writable
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)
Contains functionality to detect sleep reduction / modifications
Creates a thread in another existing process (thread injection)
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries random domain names (often used to prevent blacklisting and sinkholes)
Tries to evade debugger and weak emulator (self modifying code)
Tries to resolve many domain names, but no domain seems valid
Writes to foreign memory regions
Yara detected Virut
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 670582 Sample: My02tEGCSS Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 65 zomlse.com 2->65 67 ziukyb.com 2->67 69 28 other IPs or domains 2->69 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus / Scanner detection for submitted sample 2->81 83 Multi AV Scanner detection for submitted file 2->83 87 5 other signatures 2->87 11 loaddll32.exe 1 2->11         started        13 mssecsvc.exe 2->13         started        17 svchost.exe 3 4 2->17         started        19 4 other processes 2->19 signatures3 85 Tries to resolve many domain names, but no domain seems valid 67->85 process4 dnsIp5 21 cmd.exe 1 11->21         started        23 rundll32.exe 11->23         started        26 rundll32.exe 1 11->26         started        71 tjaimq.com 13->71 73 epfkme.com 13->73 75 100 other IPs or domains 13->75 101 Connects to many different private IPs via SMB (likely to spread or exploit) 13->101 103 Connects to many different private IPs (likely to spread or exploit) 13->103 29 WerFault.exe 17->29         started        signatures6 105 Tries to resolve many domain names, but no domain seems valid 73->105 process7 file8 31 rundll32.exe 21->31         started        97 Drops executables to the windows directory (C:\Windows) and starts them 23->97 33 mssecsvc.exe 1 23->33         started        63 C:\Windows\mssecsvc.exe, PE32 26->63 dropped signatures9 process10 file11 37 mssecsvc.exe 1 31->37         started        61 C:\Windows\tasksche.exe, PE32 33->61 dropped 77 Drops executables to the windows directory (C:\Windows) and starts them 33->77 40 tasksche.exe 33->40         started        signatures12 process13 signatures14 89 Antivirus detection for dropped file 37->89 91 Multi AV Scanner detection for dropped file 37->91 93 Machine Learning detection for dropped file 37->93 95 5 other signatures 37->95 42 lsass.exe 37->42 injected 45 svchost.exe 37->45 injected 47 winlogon.exe 37->47 injected 51 12 other processes 37->51 49 WerFault.exe 23 9 40->49         started        process15 signatures16 99 Writes to foreign memory regions 42->99 53 svchost.exe 42->53 injected 55 BackgroundTransferHost.exe 55 45->55         started        57 backgroundTaskHost.exe 34 20 45->57         started        59 BackgroundTransferHost.exe 45->59         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a60b47e8c834aa97ddda9bd70dd41d8dc61649fd878ea913bc242ae79fe8cc77/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2020-03-26 10:08:00 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
34 of 41 (82.93%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyfup2gigsvjpxo2tplq3va5rxdbmsp5q6hkse54eqvoph7izr3q._file
Verdict:
malicious
Similar samples:
2a5fcd571c34b11c0c630c8cf1f50a91a136e931e0057f7f8e3ca36ecd73d993
WannaCry
33b4058adaed65e17b07ee1c11af2c1a53e65dbd98f86cdfc72d841529160c14
WannaCry
6448d228f342fb138a747f8fa317b004553f36f83fdd1b200baf80b7b9d9f5da
WannaCry
69d11b63913d84025f1469123b83bb21066a274f2240f87e119f49362abbc9ca
WannaCry
7a77b4131e76bdbb8c8b4da304691aa87a61ba0ee79ff213c9eec6e1ee22e957
WannaCry
84382639746a15b8d22e688cc3dd7a30f6fda64f18580348b14c23aa34c8a6cd
WannaCry
8fa3eaa46c7d8d1f44a2eeca895f802f2aa7a2251bab347ccb765c72d63ccb58
WannaCry
b8e40ed3d1f01fd75f0f43d4784d92aaa9596f289f23c35969af1a4c1e149c30
WannaCry
f080554ba7990e5fc86b3e1384e4af2a48b9be0080e871a84ae613df13e7ea7b
WannaCry
fd9bb6bf944bfc60dee7e7c762615be99ce4bd822df2af5df8ec0bf8cab2d805
WannaCry
+ 13'185 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery evasion ransomware worm
Link:
https://tria.ge/reports/220720-dzrseabdb2/
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 (1309) amount of remote hosts
Executes dropped EXE
Contacts a large (3304) amount of remote hosts
Modifies firewall policy service
Wannacry
Unpacked files
SH256 hash:
a60b47e8c834aa97ddda9bd70dd41d8dc61649fd878ea913bc242ae79fe8cc77
MD5 hash:
faed32ee420704e18792dadaade82c2d
SHA1 hash:
3386d17c56ad13ab1ed43829a1d90a72453e8c3c
Link:
https://www.unpac.me/results/7fb28cdc-9f82-48c9-bef9-f36c8b7cd8a9/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a60b47e8c834/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a60b47e8c834aa97ddda9bd70dd41d8dc61649fd878ea913bc242ae79fe8cc77

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: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/292376/

Comments