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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1589160661b4ca1f6c9177214bd282fd724efadefe940730efa2a6dde9e0a00e. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1589160661b4ca1f6c9177214bd282fd724efadefe940730efa2a6dde9e0a00e
SHA3-384 hash: 04b63063684fd50c92523470f9bf55f1a33ad58b33d7e9600b84ad2b2f61d6c210fd11ad726f1e44f4b47d6b6eedb3c3
SHA1 hash: b71441520e636ca9ccea84376fb42d0264c4d617
MD5 hash: 7e68310ee0953263920001de94841567
humanhash: mirror-fourteen-finch-monkey
File name:7e68310ee0953263920001de94841567
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2025-01-15 16:37:35 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 24576:MbLguVQhfdmMSirYbcMNgef0QeQjGR012JCouYCQ0bzDkHfhD2xk:MnFQqMSPbcBVQeji86zw2xk
TLSH T10C36CE46B394C669C02982798963C7E6A7B3BC455F32930B939C7B7F2E337806E15B11
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter mentality
Tags:dll exe WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
442
Origin country :
CA CA
Vendor Threat Intelligence
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.WannaCry-10011460-0
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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6787e46e4487910100df58e0
Tags:
ransomware shellcode virus madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto lolbin microsoft_visual_cc overlay ransomware smb threat wanna wannacry wannacryptor
Link:
https://www.filescan.io/uploads/6787e46fa8210c4ace6437c7/reports/99eff531-d1ac-4fc0-95d8-92e0cf5af779/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1589160661b4ca1f6c9177214bd282fd724efadefe940730efa2a6dde9e0a00e
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df969125-4d1c-458a-baec-ebd60e367f05
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1592043
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1592043 Sample: q4e7rZQEkL.dll Startdate: 15/01/2025 Architecture: WINDOWS Score: 100 29 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 2->29 31 ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 2->31 33 77026.bodis.com 2->33 41 Suricata IDS alerts for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 5 other signatures 2->47 8 mssecsvr.exe 12 2->8         started        12 loaddll32.exe 1 2->12         started        signatures3 process4 dnsIp5 35 192.168.2.102 unknown unknown 8->35 37 192.168.2.103 unknown unknown 8->37 39 98 other IPs or domains 8->39 49 Connects to many different private IPs via SMB (likely to spread or exploit) 8->49 51 Connects to many different private IPs (likely to spread or exploit) 8->51 14 rundll32.exe 12->14         started        17 rundll32.exe 12->17         started        19 cmd.exe 1 12->19         started        21 conhost.exe 12->21         started        signatures6 process7 signatures8 53 Drops executables to the windows directory (C:\Windows) and starts them 14->53 23 mssecsvr.exe 13 14->23         started        25 mssecsvr.exe 13 17->25         started        27 rundll32.exe 1 19->27         started        process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1589160661b4ca1f6c9177214bd282fd724efadefe940730efa2a6dde9e0a00e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1589160661b4ca1f6c9177214bd282fd724efadefe940730efa2a6dde9e0a00e/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-07-26 12:45:17 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
35 of 38 (92.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwermbtbwtfb63ero4quxuuc7vze56w672kaomhpuktn32pauaha._file
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/250115-t5c47syjg1/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (2856) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
cc74b99c54ee36001d6014a05ceecc09051a50fcb9c516ea5b4b8365940d26ac
MD5 hash:
a583e8a775d364e464d1b550884b7ab6
SHA1 hash:
5d7eb8f04a2cddc84e9c17730eb5cf1a48074071
Detections:
WannaCry
Create hunting rule
Win32_Ransomware_WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
WannaCry_Ransomware
Create hunting rule
Link:
https://www.unpac.me/results/5c07d325-fd6a-4e33-bf9b-454b88cd66c4/
SH256 hash:
dc4412c792b71f3277f082de6d60b4ddecbf99f5ebd2b7c79e2e307c12818255
MD5 hash:
6343c0450807144037b4c3a6ce705b70
SHA1 hash:
6bfc363d542dae46f36e3f26f9d7105ac0120f75
Detections:
WannaCry
Create hunting rule
Win32_Ransomware_WannaCry
Create hunting rule
ransomware_windows_wannacry
Create hunting rule
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/5c07d325-fd6a-4e33-bf9b-454b88cd66c4/
SH256 hash:
1589160661b4ca1f6c9177214bd282fd724efadefe940730efa2a6dde9e0a00e
MD5 hash:
7e68310ee0953263920001de94841567
SHA1 hash:
b71441520e636ca9ccea84376fb42d0264c4d617
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/5c07d325-fd6a-4e33-bf9b-454b88cd66c4/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1589160661b4/report/overview.html
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/1589160661b4ca1f6c9177214bd282fd724efadefe940730efa2a6dde9e0a00e

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:Armadillov1xxv2xx
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:SUSP_Imphash_Mar23_2
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:WannaCry_Ransomware
Create hunting rule
Author:Florian Roth (Nextron Systems) (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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments