MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61384828a758382e02a459aab3b87cad8d039c956271d789354daeee3d8167af. 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



Worm.Virut


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 61384828a758382e02a459aab3b87cad8d039c956271d789354daeee3d8167af
SHA3-384 hash: 43ce5f99d5739850c4d24ac61f008b0d567522a3fbc18f9e2a11424039783a2ca6537fd35509531b38f9e755ad7b018c
SHA1 hash: 5d30a54b484515a3752d1359eafedb12db83418f
MD5 hash: 804d8d0c073d2c96e9a67e9670cc8c81
humanhash: spaghetti-mobile-skylark-four
File name:61384828a758382e02a459aab3b87cad8d039c956271d789354daeee3d8167af
Download: download sample
Signature Worm.Virut
File size:5'267'459 bytes
First seen:2026-01-04 07:28:53 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'033 x WannaCry, 6 x Worm.Virut, 2 x Expiro)
ssdeep 49152:VnAQqMSPbcBVCRdhnvxJM0H9PAMEcaEau3R8yAH1plAHS:ZDqPoBUdhvxWa9P593R8yAVp2H
TLSH T13D3633506B1C61BCF0A50BB094224A2DB7777C29673A8B2FD7D0C7560C53B93AEE8B45
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 Worm.Virut

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
dll x32
First seen:
2024-12-05T09:19:00Z UTC
Last seen:
2024-12-05T09:40:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2024-12-05 17:16:08 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
wannacryptor
Similar samples:
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry defense_evasion discovery ransomware worm
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (3254) amount of remote hosts
Modifies firewall policy service
Wannacry
Wannacry family
Unpacked files
SH256 hash:
61384828a758382e02a459aab3b87cad8d039c956271d789354daeee3d8167af
MD5 hash:
804d8d0c073d2c96e9a67e9670cc8c81
SHA1 hash:
5d30a54b484515a3752d1359eafedb12db83418f
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:Armadillov1xxv2xx
Author:malware-lu
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:SUSP_Imphash_Mar23_2
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
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

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