MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd8fe3966ab4d2d6215c63b3ac7abf4673d9c19f2d9f35a6bf247922c642ec2d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd8fe3966ab4d2d6215c63b3ac7abf4673d9c19f2d9f35a6bf247922c642ec2d
SHA3-384 hash: 4f4f9a1923d130f7883df76736616495235c85395b8c56a5cb7ee0b4b32a538f0062bf3954c941b4acd7ee0661189f0f
SHA1 hash: 1d88d25ce890b3118bf719fe4d83583868247b86
MD5 hash: 53ec94e3325c7ea427857b0a1e911c66
humanhash: yellow-mango-stream-maryland
File name:dd8fe3966ab4d2d6215c63b3ac7abf4673d9c19f2d9f35a6bf247922c642ec2d
Download: download sample
Signature LockBit
Create hunting rule
File size:883'200 bytes
First seen:2021-08-04 12:35:19 UTC
Last seen:2021-08-04 14:24:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:DxAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+QTF:dAfSrWW4g+7Ht+UmxJec
TLSH T11A155D1997028F56CC13207591FD9DB3A8760730937F0CE66BC466DC82E2FE9636A356
Reporter JAMESWT_WT
Tags:exe lockbit Ransomware

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SPAM.zip
Verdict:
Malicious activity
Analysis date:
2021-08-04 12:35:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/363c47d9-9c03-416a-a13f-bfc6da37f5ab

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
LockBit
Create hunting rule
Link:
https://www.capesandbox.com/analysis/176320/
Detection(s):
SecuriteInfo.com.Trojan.Encoder.34148.6803.21763.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Creating a window
Creating a file in the Windows subdirectories
Changing a file
Creating a file
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying an executable file
Connection attempt
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Encrypting user's files
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LockBit Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e00afdc7-7356-4c02-8e72-b99396614168
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.spre.expl.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/826832
Signature
Connects to many different private IPs (likely to spread or exploit)
Contains functionality to hide a thread from the debugger
Creates autostart registry keys with suspicious names
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Spreads via windows shares (copies files to share folders)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd8fe3966ab4d2d6215c63b3ac7abf4673d9c19f2d9f35a6bf247922c642ec2d/
Threat name:
Win32.Ransomware.LockBit
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 00:58:28 UTC
File Type:
PE (Exe)
AV detection:
36 of 46 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wh6hftkwtjnmik4moz2y6v7izz5tqm7fwptljv7er4sfrsc5qwq._file
Verdict:
unknown
Result
Malware family:
lockbit
Create hunting rule
Score:
  10/10
Tags:
family:lockbit persistence ransomware
Link:
https://tria.ge/reports/210804-qpv4qnhbex/
Behaviour
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Drops desktop.ini file(s)
Enumerates connected drives
Modifies extensions of user files
Lockbit
Unpacked files
SH256 hash:
dd8fe3966ab4d2d6215c63b3ac7abf4673d9c19f2d9f35a6bf247922c642ec2d
MD5 hash:
53ec94e3325c7ea427857b0a1e911c66
SHA1 hash:
1d88d25ce890b3118bf719fe4d83583868247b86
Link:
https://www.unpac.me/results/a59c927c-94ad-4bf8-87bd-b73daf5cfd0f/
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/dd8fe3966ab4d2d6215c63b3ac7abf4673d9c19f2d9f35a6bf247922c642ec2d

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:INDICATOR_SUSPICIOUS_USNDeleteJournal
Create hunting rule
Author:ditekSHen
Description:Detects executables containing anti-forensic artifcats of deletiing USN change journal. Observed in ransomware
Rule name:Lockbit2_Jul21
Create hunting rule
Author:CB @ ATR
Description:simple rule to detect latest Lockbit ransomware Jul 2021

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/176320/

Comments