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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c501b11bd3e666d09edcfcecb259167717164f195a07668b7000a51644ec2ee. 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 4 File information Comments

SHA256 hash: 3c501b11bd3e666d09edcfcecb259167717164f195a07668b7000a51644ec2ee
SHA3-384 hash: 14680a67a5fa174644762dd4dfe5c10f8537e806a4c036eb98bcc5918473c1576cc9fbcf34681d511d10f77891a4f16b
SHA1 hash: e4c84d231f31e2e3cf9177d9320fe4c63cabc7f3
MD5 hash: 8f89425d85b4554bf9c317e7ed15e05d
humanhash: video-yellow-sad-vegan
File name:8f89425d85b4554bf9c317e7ed15e05d
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2022-07-20 05:54:27 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 98304:+DqPoBhz1aRxcSUDk36SAEdhvxWa9P5w63R8yAVp2H:+DqPe1Cxcxk3ZAEUadHR8yc4H
Threatray 383 similar samples on MalwareBazaar
TLSH T1CD363358A26CB1FCE0450EB404678A57B7B73C6967BA4B1F8BC086670C53B57EFE0A41
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter openctibr
Tags:dll OpenCTI.BR Sandboxed WannaCry

Intelligence


File Origin
# of uploads :
1
# of downloads :
345
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware greyware overlay packed packed ransomware shell32.dll wanna wannacry worm
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2017-08-08 22:36:41 UTC
AV detection:
38 of 41 (92.68%)
Threat level:
  5/5
Result
Malware family:
wannacry
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Creates a large amount of network flows
Contacts a large (1216) amount of remote hosts
Executes dropped EXE
Contacts a large (3151) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
3c501b11bd3e666d09edcfcecb259167717164f195a07668b7000a51644ec2ee
MD5 hash:
8f89425d85b4554bf9c317e7ed15e05d
SHA1 hash:
e4c84d231f31e2e3cf9177d9320fe4c63cabc7f3
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:WannaCry_Ransomware
Author:Florian Roth (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