🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bb7802d6ac303a59860174f38bec9842fca26b8fe4e777131ef440997ce6b7b. 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: 7bb7802d6ac303a59860174f38bec9842fca26b8fe4e777131ef440997ce6b7b
SHA3-384 hash: 7aa3d6d7ad2a8570fb7a451e31ddaa3523c22b67758602a9e7e56a9a1099f9c4869b83dfbfb2492e760959b7f52ed6f5
SHA1 hash: 3495e7c72dbf286a5dfd0a0431f3ccf6d59d5b07
MD5 hash: 3eb9b0f2a4ca57c38f18db9d0aa64730
humanhash: jupiter-johnny-sodium-ten
File name:3eb9b0f2a4ca57c38f18db9d0aa64730
Download: download sample
Signature WannaCry
File size:5'267'459 bytes
First seen:2022-07-20 05:18:06 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:nDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2:nDqPe1Cxcxk3ZAEUadzR8yc4
Threatray 190 similar samples on MalwareBazaar
TLSH T109362324A1D86664F2B31EB215B68B60973A7D156B675A2F1290024F0C73F8DCFD3F29
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
2018-02-02 04:55:07 UTC
File Type:
PE (Dll)
Extracted files:
4
AV detection:
37 of 41 (90.24%)
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 (1284) amount of remote hosts
Executes dropped EXE
Contacts a large (3167) amount of remote hosts
Wannacry
Unpacked files
SH256 hash:
7bb7802d6ac303a59860174f38bec9842fca26b8fe4e777131ef440997ce6b7b
MD5 hash:
3eb9b0f2a4ca57c38f18db9d0aa64730
SHA1 hash:
3495e7c72dbf286a5dfd0a0431f3ccf6d59d5b07
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