MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91cd12ce85d9e32f75f732ea090a1385ab4e31ef0dd6904ccdf7b5d1623ddba8. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 91cd12ce85d9e32f75f732ea090a1385ab4e31ef0dd6904ccdf7b5d1623ddba8
SHA3-384 hash: 35ac958788cbd96a9cb7b71521e1e64dbfa9a761e1a6290a958fdc310e1673818b81d4bc978ceb3cda6f76902c53793f
SHA1 hash: fa8568e71e9b948b91e70ace4304b870e124067a
MD5 hash: 6fd62b62dee269d1a59d95e4d2370b36
humanhash: bacon-south-eighteen-king
File name:91cd12ce85d9e32f75f732ea090a1385ab4e31ef0dd6904ccdf7b5d1623ddba8
Download: download sample
Signature WannaCry
File size:5'298'176 bytes
First seen:2026-07-22 18:15:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cdadfa1098d845dd3b4cf92625b5f04 (200 x WannaCry)
ssdeep 24576:jbLgWbLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626M+Am:jnXnAQqMSPbcBVQej/1INRx+x
TLSH T11436D642D6D52EA0DDE14BF7267A9B10963A5F1582ABA16F6225000F1C77F0C8DE8F3D
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 :
181
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cmd crypto lolbin microsoft_visual_cc overlay ransomware ransomware reconnaissance smb wannacryptor wannacryptor
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win64.Ransomware.WannaCry
Status:
Malicious
First seen:
2026-01-16 15:52:30 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
91cd12ce85d9e32f75f732ea090a1385ab4e31ef0dd6904ccdf7b5d1623ddba8
MD5 hash:
6fd62b62dee269d1a59d95e4d2370b36
SHA1 hash:
fa8568e71e9b948b91e70ace4304b870e124067a
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:Sus_CMD_Powershell_Usage
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
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