MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f
SHA3-384 hash: 07cb6958dde0521b31dbe36b5e8324ddb1b610cb4b59d65c7a9c58340776dac73f8fb9f6f7084eb95e374a082726201e
SHA1 hash: ac9b0b1f09de9ce9fc23c8c973b3ce0782ea2815
MD5 hash: fb7c2b57e7f88119d5b451708dbdef67
humanhash: oven-alabama-pip-spring
File name:1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f.dll
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-06-23 05:33:56 UTC
Last seen:2026-06-23 05:34:06 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'114 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 24576:SbLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626Wo/Gs:SnAQqMSPbcBVQej/1INRAW+Gs
TLSH T1E436A610A6E86B14E7F35EF526BA971046397E8A8857D25E0265710F0C33F1CDEA2F2D
TrID 39.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.3% (.EXE) Win64 Executable (generic) (6522/11/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter kejult
Tags:dll exe WannaCry

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71627/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3a1af41548daf709f90df2
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto CVE-2017-0147 exploit lolbin microsoft_visual_cc overlay ransomware ransomware reconnaissance smb wannacry
Link:
https://www.filescan.io/uploads/6a3a1aed90632a45f734c36f/reports/432d4587-f22c-4f0c-86b0-660376e51b08/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-03-18T09:37:00Z UTC
Last seen:
2018-03-18T12:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8b3d1c3-e826-4deb-ba1d-ca6216373d50
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-03-18 22:25:55 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cja5hhwxyv35fqu3zxv6g4kqxrehydfe3o64vhz4blla4dce7ohq._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
error
WannaCry
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/260623-f9shssav4l/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3371) amount of remote hosts
Family: Wannacry
Unpacked files
SH256 hash:
1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f
MD5 hash:
fb7c2b57e7f88119d5b451708dbdef67
SHA1 hash:
ac9b0b1f09de9ce9fc23c8c973b3ce0782ea2815
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/c4b88b15-7abd-4b53-855d-b3c75434939b/
Malware family:
WannaCry
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1241d39ed7c5/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/1241d39ed7c577d2c29bcdebe37150bc487c0ca4dbbdca9f3c0ad60e0c44fb8f

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:NET
Create hunting rule
Author:malware-lu
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_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/71627/

Comments