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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments

SHA256 hash: 7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea
SHA3-384 hash: 2ee2d5d5fc4c1d455a2faab88d320029187fd7f46305b93fbfc9f37c495ab866507a36cedf3df7f59dbfdc72abfbad25
SHA1 hash: f88eafeeb71837534f32d7de483497d8d74fb279
MD5 hash: 827fd84e6c235dbb400442390a538441
humanhash: lamp-jersey-eighteen-pasta
File name:LBB.exe
Download: download sample
Signature LockBit
File size:160'256 bytes
First seen:2024-07-14 19:54:28 UTC
Last seen:2024-07-24 16:44:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3bc510de773c954bd69d33670cb624d6 (11 x BlackMatter, 3 x LockBit)
ssdeep 3072:1DDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368yUTtc76PJCW:n5d/zugZqll3OUCuPJ
Threatray 180 similar samples on MalwareBazaar
TLSH T147F37D21B112E177CA6734F6A729B3B4734A9E2C12A8A463F6D4CF4B35738236F15847
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) (4504/4/1)
7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
7.8% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter nickkuechel
Tags:exe lockbit Ransomware

Intelligence


File Origin
# of uploads :
2
# of downloads :
925
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea.exe
Verdict:
Malicious activity
Analysis date:
2024-07-14 19:55:30 UTC
Tags:
ransomware

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
Creating a window
Changing a file
Moving a recently created file
Using the Windows Management Instrumentation requests
Delayed writing of the file
Reading critical registry keys
Unauthorized injection to a recently created process
Creating a process from a recently created file
Replacing files
Modifying an executable file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Stealing user critical data
Creating a file in the mass storage device
Forced shutdown of a system process
Moving of the original file
Forced shutdown of a browser
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
blackmatter filecoder lockbit packed ransomware virus zeroaccess
Malware family:
BlackMatter Ransomware
Verdict:
Malicious
Result
Threat name:
LockBit ransomware
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes the wallpaper picture
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Deletes itself after installation
Found malware configuration
Found potential ransomware demand text
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Writes to foreign memory regions
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2024-07-11 14:09:52 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
lockbit
Score:
  10/10
Tags:
family:lockbit ransomware
Behaviour
Modifies Control Panel
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
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
Renames multiple (175) files with added filename extension
Unpacked files
SH256 hash:
7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea
MD5 hash:
827fd84e6c235dbb400442390a538441
SHA1 hash:
f88eafeeb71837534f32d7de483497d8d74fb279
Detections:
win_lockbit_auto Darkside
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:CRIME_WIN32_RANSOM_BLACKMATTER
Author:Rony (@r0ny_123)
Description:Detects Blackmatter ransomware
Rule name:Darkside
Author:@bartblaze
Description:Identifies Darkside ransomware.
Rule name:lb_apihashing_code_1
Author:0x0d4y
Description:This rule detects samples from the Lockbit3.0 (and BlackMatter) family unpacked in memory, identifying code reuse of key functions.
Rule name:lb_stack_string_decrypt_1
Author:CTI Purple Team
Description:This rule detects the code pattern of the Stack Strings decryption algorithm.
Rule name:Windows_Ransomware_Lockbit_369e1e94
Author:Elastic Security
Rule name:win_lockbit_auto
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesW

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