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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec2a990e5ceea72eec6128d38e8debedffbe6cac244f7ee5e5e3d58e2ad0b202. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec2a990e5ceea72eec6128d38e8debedffbe6cac244f7ee5e5e3d58e2ad0b202
SHA3-384 hash: 0775941b5c0c896e1348c8d6f1060d48386c1e3d4ccb6f8c4b6e5823965814715a5f86e803085f80eed34ff9f97c5a86
SHA1 hash: c9ff0c824d324d6047a31eb07da54ba43a0a8b86
MD5 hash: 430599e85618bd750b5bbfb21cb5f857
humanhash: jig-kitten-kilo-blossom
File name:430599e85618bd750b5bbfb21cb5f857
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2025-01-14 19:56:40 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:RnpE/bcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:1p4oBhz1aRxcSUDk36SAEdhv
TLSH T11336236530A8C0B4C107157444ABCA62F6B67C3917FA694FBF904E7E3E63B96E710B42
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 :
149
Origin country :
CA CA
Vendor Threat Intelligence
Detection(s):
Win.Dropper.DarkKomet-9370806-0
Create hunting rule

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

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

Win.Ransomware.Wannacry-9982112-0
Create hunting rule

Win.Malware.Rasftuby-6789024-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-6888334-0
Create hunting rule

Win.Exploit.Doublepulsar-7427328-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6786c1934487910100df05a0
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto crypto microsoft_visual_cc overlay overlay packed packed ransomware smb threat wanna wannacry wannacryptor
Link:
https://www.filescan.io/uploads/6786c1913c232c0ddc8f196b/reports/97487137-6f11-4772-ac9b-7f2da3890b6b/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/ec2a990e5ceea72eec6128d38e8debedffbe6cac244f7ee5e5e3d58e2ad0b202
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/614d7e60-5fc3-47c3-9348-1c9c24ad8254
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1591270
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped file
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: 1591270 Sample: 6qqWn6eIGG.dll Startdate: 14/01/2025 Architecture: WINDOWS Score: 100 44 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 2->44 46 ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 2->46 48 77026.bodis.com 2->48 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 6 other signatures 2->68 9 loaddll32.exe 1 2->9         started        11 mssecsvr.exe 12 2->11         started        signatures3 process4 dnsIp5 15 rundll32.exe 9->15         started        17 rundll32.exe 9->17         started        20 cmd.exe 1 9->20         started        22 conhost.exe 9->22         started        50 192.168.2.102 unknown unknown 11->50 52 192.168.2.103 unknown unknown 11->52 54 98 other IPs or domains 11->54 72 Connects to many different private IPs via SMB (likely to spread or exploit) 11->72 74 Connects to many different private IPs (likely to spread or exploit) 11->74 signatures6 process7 signatures8 24 mssecsvr.exe 13 15->24         started        56 Drops executables to the windows directory (C:\Windows) and starts them 17->56 27 mssecsvr.exe 13 17->27         started        30 rundll32.exe 1 20->30         started        process9 file10 40 C:\Windows\tasksche.exe, PE32 24->40 dropped 32 tasksche.exe 3 15 24->32         started        42 C:\WINDOWS\qeriuwjhrf (copy), PE32 27->42 dropped 70 Drops executables to the windows directory (C:\Windows) and starts them 27->70 36 tasksche.exe 3 19 27->36         started        signatures11 process12 file13 38 C:\Windows\eee.exe, PE32 32->38 dropped 58 Antivirus detection for dropped file 32->58 60 Multi AV Scanner detection for dropped file 32->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec2a990e5ceea72eec6128d38e8debedffbe6cac244f7ee5e5e3d58e2ad0b202
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec2a990e5ceea72eec6128d38e8debedffbe6cac244f7ee5e5e3d58e2ad0b202/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-04-06 08:55:10 UTC
File Type:
PE (Dll)
Extracted files:
15
AV detection:
35 of 38 (92.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qvjsds452ts53dbfdjy5dpl5x7343fmerhx5zpf4pky4kwqwiba._file
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/250114-yn9jaszmhn/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: GetForegroundWindowSpam
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 (3305) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
b3e46a6d061aff51d5cebd44e789f653cc70f79e3b90454e0c644f811f2793e3
MD5 hash:
906bb589e34e49e1802a267671c47aea
SHA1 hash:
c272f83829d9661be163b7f42b6c5fa1cbf3851e
Link:
https://www.unpac.me/results/f4182c9e-b7b6-4716-9d81-1503c27ab9b8/
SH256 hash:
6dad06a95893d21f35d63f4dc3e9f130ae6da6726db261a999f95bd29a2a9e96
MD5 hash:
43edc0e39745f1a36192172433ee8890
SHA1 hash:
4073e1ffab1b0d70802fc847104abca0e1673f90
Detections:
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/f4182c9e-b7b6-4716-9d81-1503c27ab9b8/
SH256 hash:
ec2a990e5ceea72eec6128d38e8debedffbe6cac244f7ee5e5e3d58e2ad0b202
MD5 hash:
430599e85618bd750b5bbfb21cb5f857
SHA1 hash:
c9ff0c824d324d6047a31eb07da54ba43a0a8b86
Link:
https://www.unpac.me/results/f4182c9e-b7b6-4716-9d81-1503c27ab9b8/
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/ec2a990e5ceea72eec6128d38e8debedffbe6cac244f7ee5e5e3d58e2ad0b202

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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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