MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a6fa4771380ee3e39cd0b4949e1993acee31f4b83367907b22010841e330789. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 4a6fa4771380ee3e39cd0b4949e1993acee31f4b83367907b22010841e330789
SHA3-384 hash: fcc3b92504e16b3ec9afd39e68ba0d3a2966b631aa3102c7a26b7a78e7dc8190adb58e12f50ee424a5268d0a1b86a922
SHA1 hash: d9b838ba2513174e7a3e79dd068e1e320d78719b
MD5 hash: 7df43b08fbd90d2173395478f901340e
humanhash: quebec-rugby-potato-orange
File name:4a6fa4771380ee3e39cd0b4949e1993acee31f4b83367907b22010841e330789
Download: download sample
Signature WannaCry
File size:5'298'176 bytes
First seen:2026-06-05 22:15:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (80 x WannaCry)
ssdeep 24576:jbLgBbLguriIfEcQdhirYbcMNgef0SVXmiHkQg6eX6SASk+RdhA:jnsnpEhPbcBVsX1HkQo6SAARdh
Threatray 1'129 similar samples on MalwareBazaar
TLSH T10436126131A8C0B5C117503484F78A21F676BC2A17BA964FBFA04F6E3F73791E625B42
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 :
163
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_4a6fa4771380ee3e39cd0b4949e1993acee31f4b83367907b22010841e330789.dll
Verdict:
No threats detected
Analysis date:
2026-06-05 22:16:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode wannacry virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint microsoft_visual_cc obfuscated overlay packed ransomware ransomware reconnaissance smb wannacry
Verdict:
Malicious
File Type:
dll x64
First seen:
2019-10-31T06:02:00Z UTC
Last seen:
2026-06-06T22:07:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.s Trojan.Win32.Eb.b Trojan.Win32.Eb.a HEUR:Trojan.Win32.EquationDrug.gen HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.cb Exploit.Win32.MS17-010.kpn Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.amap Trojan-Ransom.Win32.Wanna.ak HEUR:Worm.Win32.Generic Exploit.Win32.MS17-010.bf
Gathering data
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-06-05 22:15:51 UTC
File Type:
PE+ (Dll)
Extracted files:
14
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
4a6fa4771380ee3e39cd0b4949e1993acee31f4b83367907b22010841e330789
MD5 hash:
7df43b08fbd90d2173395478f901340e
SHA1 hash:
d9b838ba2513174e7a3e79dd068e1e320d78719b
Detections:
triage_wanacrypt0r_ransomware triage_wannacry_ransomware
SH256 hash:
b3e46a6d061aff51d5cebd44e789f653cc70f79e3b90454e0c644f811f2793e3
MD5 hash:
906bb589e34e49e1802a267671c47aea
SHA1 hash:
c272f83829d9661be163b7f42b6c5fa1cbf3851e
SH256 hash:
f7da63cdcdbc024164b30cccc762a27ac58bd0886f38d43a755e2699be6f6b44
MD5 hash:
5a2566e85f25d4e44d083c1f55799fff
SHA1 hash:
9dc8bd3ce884b3b6492b7dd91fc73f0cd2bf1fd5
Detections:
triage_wanacrypt0r_ransomware triage_wannacry_ransomware
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:WannaCry_Ransomware
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.

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