MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a34a0ab1fefe807b508c1eefbc6c092fbdb00ee47b2e9473b8d30c7b7333d5b6. 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 4 File information Comments

SHA256 hash: a34a0ab1fefe807b508c1eefbc6c092fbdb00ee47b2e9473b8d30c7b7333d5b6
SHA3-384 hash: 3f7da4f205940d17ad2e0a302d58db8d0a6bd37f796501d78a141ee9f8b332a01db2388f075a99430417fed581b0d0f1
SHA1 hash: 83ffeebe62a8eac5294325b52929d817201e5c1a
MD5 hash: 73359c690c889a80a018dcf524fe37d5
humanhash: oven-tennessee-golf-enemy
File name:a34a0ab1fefe807b508c1eefbc6c092fbdb00ee47b2e9473b8d30c7b7333d5b6
Download: download sample
Signature WannaCry
File size:5'298'176 bytes
First seen:2026-06-26 04:15:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (125 x WannaCry)
ssdeep 12288:jbLgXvbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D:jbLg/bLgddQhfdmMSirYbcMNgef0
Threatray 1 similar samples on MalwareBazaar
TLSH T167361259336C81BCC11B523494B34D26E7B3BC5A227D970F8B948B6A0E13790BB78B57
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 :
188
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_a34a0ab1fefe807b508c1eefbc6c092fbdb00ee47b2e9473b8d30c7b7333d5b6.dll
Verdict:
No threats detected
Analysis date:
2026-06-26 04:18:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware shellcode wannacry
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay packed ransomware reconnaissance smb wannacryptor
Verdict:
Malicious
File Type:
dll x64
First seen:
2018-09-06T22:35:00Z UTC
Last seen:
2023-08-29T05:22:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Eb.a Trojan-Ransom.Win32.Wanna.sb HEUR:Trojan.Win32.EquationDrug.gen HEUR:Trojan-Ransom.Win32.Wanna.gen Exploit.Win32.MS17-010.bf Exploit.Win32.MS17-010.kpn Trojan.Win32.EquationDrug.sb Trojan-Ransom.Win32.Wanna.zbu Trojan.Win32.Eb.s Trojan.Win32.Eb.b Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.ak HEUR:Worm.Win32.Generic HEUR:Trojan.Win32.Generic HEUR:Exploit.Win32.MS17-010.gen Exploit.Win32.MS17-010.cb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-06-26 04:16:37 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
wannacryptor
Similar samples:
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
a34a0ab1fefe807b508c1eefbc6c092fbdb00ee47b2e9473b8d30c7b7333d5b6
MD5 hash:
73359c690c889a80a018dcf524fe37d5
SHA1 hash:
83ffeebe62a8eac5294325b52929d817201e5c1a
Detections:
WannaCry
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: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.

Comments