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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb2ddd079c9ea48c32edc702707a2e117e076a09196deec14f3eb9bb7492d619. 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: fb2ddd079c9ea48c32edc702707a2e117e076a09196deec14f3eb9bb7492d619
SHA3-384 hash: 4a5dfddadf8c63a2509ad47c2c5f03527395d4c2278624a5aadc7d661e026fa6a2ab2ae991f6c9bb2fd50d1fe7d6bb81
SHA1 hash: 11f1d0fc532dd8ac926e4ecbae734a484bccb54c
MD5 hash: 7c7262d9e49a40a52d0040942810456c
humanhash: chicken-dakota-failed-harry
File name:7c7262d9e49a40a52d0040942810456c
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2025-01-15 15:48:44 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:RnpENbcBVQej/1INRx+TSqTdX1HkQo6SAgqG:1p+oBhz1aRxcSUDk36SAgH
TLSH T1E936221770A9C1F5C40669B548FE8993D6FE3C372262796F7BC01D3A2EA2B61C613721
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 :
220
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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6787d8f1aa9c8e7858dee670
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto crypto microsoft_visual_cc overlay overlay packed ransomware smb threat wanna wannacry wannacryptor
Link:
https://www.filescan.io/uploads/6787d8f2341d9f0534f0743f/reports/983060c2-9f1f-4745-99a3-d800001390e9/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/fb2ddd079c9ea48c32edc702707a2e117e076a09196deec14f3eb9bb7492d619
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cfaab292-c1af-4b13-aea1-0f2faf355d00
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/631806
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped file
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
Sigma detected: WannaCry Ransomware
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 364870 Sample: bXSINeHUUZ Startdate: 08/03/2021 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Sigma detected: WannaCry Ransomware 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 4 other signatures 2->55 8 loaddll32.exe 1 2->8         started        10 mssecsvr.exe 2->10         started        14 svchost.exe 9 1 2->14         started        16 4 other processes 2->16 process3 dnsIp4 18 rundll32.exe 1 8->18         started        43 84.136.158.235, 445 DTAGInternetserviceprovideroperationsDE Germany 10->43 45 192.168.2.102 unknown unknown 10->45 47 100 other IPs or domains 10->47 67 Connects to many different private IPs via SMB (likely to spread or exploit) 10->67 69 Connects to many different private IPs (likely to spread or exploit) 10->69 signatures5 process6 file7 31 C:\Windows\mssecsvr.exe, PE32 18->31 dropped 57 Drops executables to the windows directory (C:\Windows) and starts them 18->57 22 mssecsvr.exe 7 18->22         started        signatures8 process9 dnsIp10 37 74378.bodis.com 199.59.242.153, 49717, 49721, 80 BODIS-NJUS United States 22->37 39 www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 22->39 41 ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com 22->41 33 C:\Windows\tasksche.exe, PE32 22->33 dropped 59 Antivirus detection for dropped file 22->59 61 Multi AV Scanner detection for dropped file 22->61 63 Machine Learning detection for dropped file 22->63 65 Drops executables to the windows directory (C:\Windows) and starts them 22->65 27 tasksche.exe 1 3 22->27         started        file11 signatures12 process13 file14 35 C:\Windows\eee.exe, PE32 27->35 dropped 71 Antivirus detection for dropped file 27->71 73 Multi AV Scanner detection for dropped file 27->73 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fb2ddd079c9ea48c32edc702707a2e117e076a09196deec14f3eb9bb7492d619
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb2ddd079c9ea48c32edc702707a2e117e076a09196deec14f3eb9bb7492d619/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-01-23 01:19:00 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=7mw52b44t2siymxny4bha6rocf7ao2qjdfw65qkph243w5es2ymq._file
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/250115-s9bw9symcp/
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 (3166) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
b3e46a6d061aff51d5cebd44e789f653cc70f79e3b90454e0c644f811f2793e3
MD5 hash:
906bb589e34e49e1802a267671c47aea
SHA1 hash:
c272f83829d9661be163b7f42b6c5fa1cbf3851e
Link:
https://www.unpac.me/results/e37ff3c8-b1bb-4376-ac95-7b0e5e23b675/
SH256 hash:
25c3efc1051ea321aaf3f98f63c819c0807708f90c2250e42fe9300517e9b711
MD5 hash:
281ec9eaa773f021b6f3958610a1b6eb
SHA1 hash:
a85f5b67311142871f081c925f633cae65ba94ed
Detections:
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/e37ff3c8-b1bb-4376-ac95-7b0e5e23b675/
SH256 hash:
fb2ddd079c9ea48c32edc702707a2e117e076a09196deec14f3eb9bb7492d619
MD5 hash:
7c7262d9e49a40a52d0040942810456c
SHA1 hash:
11f1d0fc532dd8ac926e4ecbae734a484bccb54c
Link:
https://www.unpac.me/results/e37ff3c8-b1bb-4376-ac95-7b0e5e23b675/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fb2ddd079c9ea48c32edc702707a2e117e076a09196deec14f3eb9bb7492d619

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