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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0
SHA3-384 hash: a9283102c72aa294d47614375e2ecec5b14c61bf425511af8923bbd1fdd1ecbb1e4b4d5076767b9f512809d0e6583797
SHA1 hash: 882420c79f4d8b8a0aa9f747a3cfc6caf224d9ca
MD5 hash: 717f366b354d1eef8022ad7edbffd387
humanhash: south-lima-grey-oven
File name:20230517717f366b354d1eef8022ad7edbffd387darkside
Download: download sample
Signature LockBit
Create hunting rule
File size:166'912 bytes
First seen:2023-05-18 13:47:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 222305044d22e83475e9cbba64709322 (1 x LockBit)
ssdeep 3072:D5uyulsHwDV1gFnTwn7zwJGJ+Bt5kCI5Gzei3N2VzRmK:D5uZ1DPgFnk7EJwsI5gDN2VVm
TLSH T106F36C227112D177C4A239F1B32A76A1B39D8E2C16A8A453FAF8DF0538778237F15947
TrID 25.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
19.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.1% (.EXE) Win32 Executable (generic) (4505/5/1)
7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
7.8% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter JaffaCakes118
Tags:lockbit

Intelligence

File Origin
# of uploads :
1
# of downloads :
531
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20230517717f366b354d1eef8022ad7edbffd387darkside
Verdict:
Malicious activity
Analysis date:
2023-05-18 14:04:15 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/bd731902-826e-48e3-a640-800b3dd46b54

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Launching a service
Delayed writing of the file
Changing a file
Moving a recently created file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Sending a UDP request
Launching a process
Creating a window
Creating a file in the %temp% directory
Creating a file in the mass storage device
Stealing user critical data
Forced shutdown of a system process
Forced shutdown of a browser
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0
Malware family:
BlackMatter Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7c0935fb-d12a-4822-a83b-ced430d836c0
Result
Threat name:
LockBit ransomware
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236687
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found malware configuration
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Writes a notice file (html or txt) to demand a ransom
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
lockbit
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0/
Threat name:
Win32.Ransomware.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 17:10:07 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xs64dpkgjouboyzpi26llqe2eajnvbmuq7dbxvg4kg6ovzkfclaa._file
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit ransomware
Link:
https://tria.ge/reports/230518-q37z1sae91/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops desktop.ini file(s)
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Modifies extensions of user files
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
Unpacked files
SH256 hash:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0
MD5 hash:
717f366b354d1eef8022ad7edbffd387
SHA1 hash:
882420c79f4d8b8a0aa9f747a3cfc6caf224d9ca
Detections:
win_lockbit_auto
Create hunting rule
Link:
https://www.unpac.me/results/70fd8b05-c175-4daf-84f7-baf8cf65e054/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0

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:CRIME_WIN32_RANSOM_BLACKMATTER
Create hunting rule
Author:Rony (@r0ny_123)
Description:Detects Blackmatter ransomware
Rule name:CyberCrime_LockBit_Ransomware
Create hunting rule
Author:gmrdkd@s2w.inc
Description:Detection LockBit 3.0/Black rule
Rule name:Darkside
Create hunting rule
Author:@bartblaze
Description:Identifies Darkside ransomware.
Rule name:Lockbit3Detect_via_SectionPatterns
Create hunting rule
Author:InterProbe Malware-Vulnerability Research Team
Description:Detects new Lockbit 3.0 variants
Rule name:LockBit3_ransomware
Create hunting rule
Author:BlackBerry
Description:Rule detecting Lockbit3 ransomware samples
Rule name:LockbitBlack_Loader
Create hunting rule
Author:Zander Work
Description:Hunting rule for the Lockbit Black loader, based on https://twitter.com/vxunderground/status/1543661557883740161
Rule name:RANSOM_Lockbit_Black_Packer
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the packer used by Lockbit Black (Version 3)
Reference:https://twitter.com/vxunderground/status/1543661557883740161
Rule name:RAN_Lockbit_v3_Jun_2022_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect the lockbit ransomware
Reference:https://twitter.com/vxunderground/status/1543661557883740161
Rule name:Windows_Ransomware_Lockbit_369e1e94
Create hunting rule
Author:Elastic Security
Rule name:win_lockbit_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lockbit.

File information

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

Comments