🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539
SHA3-384 hash: 527fb56620bed5c1d502f661fa70ac9a4e5132d947a240f97860d4af2fa280a967c4cbfd9d1ceb7129f00804d4775f73
SHA1 hash: fb64a5fdf3a976c8aaef32e67e333588d8683e7e
MD5 hash: 132cd5c5c2266a5f712bb76fc2e42c3b
humanhash: helium-table-missouri-colorado
File name:b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-01-04 07:23:07 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 98304:dDqPoBhz1aRxcSUDk36SAEdhvxWa9P593RkAVp2H:dDqPe1Cxcxk3ZAEUadzRkc4H
Threatray 1'131 similar samples on MalwareBazaar
TLSH T166363344E2AC66B8E1A10EF504B38B29A7773C559ABA9A1F5380415B1C73F4EEFD0F05
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 Butter1
Tags:dll eternalblue honeypot SMB WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47437/
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-9982112-0
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-6888027-0
Create hunting rule

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

Win.Malware.Djwy-6923377-0
Create hunting rule

BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
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=695a156ee148d42004df2960
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd crypto evasive lolbin microsoft_visual_cc overlay overlay packed ransomware ransomware smb wannacry wannacry
Link:
https://www.filescan.io/uploads/695a1565127d6a14e0cef113/reports/f182103f-d23b-49af-bd0f-c4595c150f48/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539
Verdict:
Malicious
File Type:
dll x32
First seen:
2017-07-17T15:38:00Z UTC
Last seen:
2017-10-19T06:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7fb31f3f-0e06-4baf-b95a-83f385c8919b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/132cd5c5c2266a5f712bb76fc2e42c3b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2017-07-18 22:27:08 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=w5wets5ru4sdpo3ipw2i6qssluyhhi5agvvx73yced3qpycuou4q._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
04ae52d38391cb757af163806a4f8d7e239325894f14105a260c589353d1d965
WannaCry
552249b242e9857e66ca1c2b55e55ecaa354017e1f1fcd2c7ba60388eba99ac5
WannaCry
565b91a32eff14c669952712d73bc0d375e7636a1fe1cd7a69eb3b8154d7ae1a
WannaCry
7e1df58e6f7f3f3fd062815a0a4e77e96f9d537846a81d7a29e6e5481fc3b13e
WannaCry
844313aca3cb7a3b9505101d795db0e30017ebb2d2f3e3456bd26c4957fae152
WannaCry
9c14b26c484692ed0ab462b84f7252b71ef237ab5d56a76d058b57e468cd0828
WannaCry
acef5619d170254f350059aadbe7e676e2b871c939e90bf680eb03f74d6af633
WannaCry
b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539
WannaCry
error
WannaCry
f1d57db8420cb1c85e7ebb512b9435e9534407e0ff29fe33cad8215a01c73a3e
WannaCry
+ 1'121 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/260106-kmsx9symby/
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 (3243) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
b76c49cbb1a72437bb687db48f42525d3073a3a0356b7fef0220f707e0547539
MD5 hash:
132cd5c5c2266a5f712bb76fc2e42c3b
SHA1 hash:
fb64a5fdf3a976c8aaef32e67e333588d8683e7e
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/5ad376ee-c442-4c0b-a470-d236652541b9/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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/47437/

Comments