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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44. 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


LockBit


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44
SHA3-384 hash: 33844ef12699aada943160d622b84b1df75fc5f7e7df642eeb935f8ff35fd2ff699edd4def1d8513b530708a12697870
SHA1 hash: 126d0de73b2c8e9276806a02e5c2ee3d1f1a7e7d
MD5 hash: 21d9746b4d1970e0e38ce62e2f36270e
humanhash: yellow-louisiana-march-robert
File name:image2.ps1
Download: download sample
Signature LockBit
Create hunting rule
File size:1'170'646 bytes
First seen:2022-11-01 18:19:38 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:XIJElvW93GPtN3jQeiKAsaLQG0Q0uidX/V:4Q15
TLSH T15C454CF35320E8FA71D6685232D4920EB7CB33BB1A450EC0B97B95C952657D88F1C4EA
Reporter hexops
Tags:lockbit lockbit3 powershell ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
629
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63315170.27956.17752.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/636163549eb103bc04e5247c/reports/e08e9dc7-b438-4cb9-bcaa-bed11d6d4592/overview
Result
Threat name:
Unknown
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1102700
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egt7xjunlk6uyobxkioc5bvagrkotcspsul7va77adch7m6ezvca._file
Verdict:
unknown
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit ransomware
Link:
https://tria.ge/reports/221101-wyq4laebc9/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Executes dropped EXE
Modifies extensions of user files
Lockbit
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21a7fba68d5a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/21a7fba68d5abd4c3837521c2e86a03454e98a4f9517fa83ff00c47fb3c4cd44

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:HUN_Exchange_Gold_Mystic_Oct_2022_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect the implant used against vulnerable Exchange servers by the Gold Mystic group (Lockbit)
Reference:https://asec.ahnlab.com/ko/39682/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments