MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa
SHA3-384 hash: 69abd6408f50435f7bceaca7e169d988224a30efafd49efb5074a943b6e7c23c0ec6e0333955bc2d696506837cfb5b40
SHA1 hash: a62e579ffd189f9a7c4e962b7a517dec7561a10f
MD5 hash: f6e76ba53c968b6c967b618fe1788b0d
humanhash: berlin-robin-idaho-mars
File name:28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'298'176 bytes
First seen:2026-07-14 16:15:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (172 x WannaCry)
ssdeep 12288:jbLgD1bLgmluCtgQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D:jbLgBbLgurgQhfdmMSirYbcMNgef0
TLSH T15E36129932AC80FCD4165274D4B34E25F6B3BC9E12B9870F97948B6A0E13391BB34B57
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 pawscobbler
Tags:dionaea exe WannaCry


Avatar
pawscobbler
Captured by Dionaea honeypot automation

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74650/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5660be56bd89099b55440c
Tags:
ransomware shellcode wannacry virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd crypto lolbin microsoft_visual_cc obfuscated overlay packed packed ransomware ransomware smb wannacryptor
Link:
https://www.filescan.io/uploads/6a5660b7a241fbac8598a5a9/reports/4fb38147-f8a3-4cdd-b0e8-d1725a45bb4a/overview
Verdict:
Malicious
Labled as:
CVE-2017-0147
Link:
https://www.hybrid-analysis.com/sample/28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa
Verdict:
Malicious
File Type:
dll x64
First seen:
2019-01-10T08:22:00Z UTC
Last seen:
2022-04-28T09:50:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a40eef5-2098-4922-a63b-bf16efe2a236
Score:
56%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/f6e76ba53c968b6c967b618fe1788b0d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa/
Threat name:
Win64.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 05:50:51 UTC
File Type:
PE+ (Dll)
Extracted files:
2
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdzia53ibrjq5hkcpdhm6dmktlagqlwwhp464hlksdgrroeom75a._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260714-tqfa1say6t/
Unpacked files
SH256 hash:
28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa
MD5 hash:
f6e76ba53c968b6c967b618fe1788b0d
SHA1 hash:
a62e579ffd189f9a7c4e962b7a517dec7561a10f
Detections:
WannaCry
Create hunting rule
Link:
https://www.unpac.me/results/e98fc4c0-c65c-4a4c-9415-2d4236a7385f/
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/28f28077680c530e9d4278cecf0d8a9ac0682ed63bf9ee1d6a90cd18b88e67fa

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: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: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.

Cape
Cape
https://www.capesandbox.com/analysis/74650/

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