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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770
SHA3-384 hash: 4bc91aba3f58ad3e6088feb7cf27c39b8ce65e51ed63014e2047bc47231c428db24dfe2d1e6eed2f64abf07d4832c239
SHA1 hash: 7df22f2fbe86a07070f262f94e233860b6ae66b2
MD5 hash: 9fe9f4ee717bae3a5c9fdf1d380e015d
humanhash: green-spring-wolfram-nitrogen
File name:1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770
Download: download sample
Signature LockBit
File size:69'120 bytes
First seen:2022-06-30 11:55:17 UTC
Last seen:2022-06-30 11:55:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3e85886bf75424e8d8f2185dbab86fa8 (1 x LockBit)
ssdeep 1536:e/0JJMzS/5uJup2KN/Z9SQ2illYOcJngsxmZ50fBbjpAeuwC:e/qJMq5uJupjSQ2+1ctgY5bjpp
Threatray 13 similar samples on MalwareBazaar
TLSH T1DA63020EE3E4FD1BE78768BC874FDD9A232ED4AD13D420A81DB1826359BF15B486D118
TrID 35.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
35.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter JAMESWT_WT
Tags:exe lockbit

Intelligence


File Origin
# of uploads :
2
# of downloads :
582
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe exploit explorer.exe greyware obfuscated packed shell32.dll
Malware family:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
LockBit ransomware
Detection:
malicious
Classification:
rans.spre.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Clears the windows event log
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Contains functionality to hide a thread from the debugger
Contains functionalty to change the wallpaper
Creates files inside the volume driver (system volume information)
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Spreads via windows shares (copies files to share folders)
Uses bcdedit to modify the Windows boot settings
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected LockBit ransomware
Yara detected RansomwareGeneric
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 655065 Sample: 7iMF1c4kJb Startdate: 30/06/2022 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for URL or domain 2->81 83 Antivirus / Scanner detection for submitted sample 2->83 85 8 other signatures 2->85 7 7iMF1c4kJb.exe 2->7         started        11 7iMF1c4kJb.exe 7 87 2->11         started        14 7iMF1c4kJb.exe 127 2->14         started        16 5 other processes 2->16 process3 dnsIp4 55 C:\...\AppxBlockMap.xml.lockbit (copy), data 7->55 dropped 57 C:\Program Files\...\AppxBlockMap.xml, data 7->57 dropped 59 C:\...\AppxBundleManifest.xml.lockbit (copy), data 7->59 dropped 67 13 other malicious files 7->67 dropped 95 Connects to many different private IPs via SMB (likely to spread or exploit) 7->95 97 Connects to many different private IPs (likely to spread or exploit) 7->97 99 Clears the windows event log 7->99 113 2 other signatures 7->113 18 cmd.exe 7->18         started        21 cmd.exe 7->21         started        23 cmd.exe 7->23         started        35 9 other processes 7->35 73 192.168.2.100 unknown unknown 11->73 75 192.168.2.101 unknown unknown 11->75 77 98 other IPs or domains 11->77 61 C:\Users\user\...\Restore-My-Files.txt, ASCII 11->61 dropped 63 C:\Users\user\...\Restore-My-Files.txt, ASCII 11->63 dropped 65 C:\Users\user\...\Restore-My-Files.txt, ASCII 11->65 dropped 69 8 other malicious files 11->69 dropped 101 Found evasive API chain (may stop execution after checking mutex) 11->101 103 Contains functionalty to change the wallpaper 11->103 105 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->105 115 4 other signatures 11->115 25 cmd.exe 1 11->25         started        27 conhost.exe 11->27         started        71 17 other malicious files 14->71 dropped 107 Spreads via windows shares (copies files to share folders) 14->107 109 Hides threads from debuggers 14->109 29 conhost.exe 14->29         started        111 Creates files inside the volume driver (system volume information) 16->111 31 conhost.exe 16->31         started        33 conhost.exe 16->33         started        file5 signatures6 process7 signatures8 37 conhost.exe 18->37         started        45 2 other processes 18->45 47 2 other processes 21->47 49 2 other processes 23->49 87 May disable shadow drive data (uses vssadmin) 25->87 89 Deletes shadow drive data (may be related to ransomware) 25->89 91 Uses bcdedit to modify the Windows boot settings 25->91 93 Deletes the backup plan of Windows 25->93 39 bcdedit.exe 8 1 25->39         started        41 bcdedit.exe 7 1 25->41         started        43 WMIC.exe 1 25->43         started        51 3 other processes 25->51 53 13 other processes 35->53 process9
Threat name:
Win32.Ransomware.CryptoLock
Status:
Malicious
First seen:
2020-03-07 16:15:37 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Result
Malware family:
lockbit
Score:
  10/10
Tags:
family:lockbit evasion persistence ransomware upx
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies Control Panel
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Deletes backup catalog
Modifies extensions of user files
UPX packed file
Deletes shadow copies
Modifies boot configuration data using bcdedit
Lockbit
Unpacked files
SH256 hash:
166aed80bc00d55893d777524235bc89680c8c8192762aff186eee89def0062e
MD5 hash:
6586ef47dc8d1450d5f4987e5542daa3
SHA1 hash:
50ad9c5bcb88574f6e9624ce332d3aea762945cb
Detections:
win_lockbit_auto
SH256 hash:
1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770
MD5 hash:
9fe9f4ee717bae3a5c9fdf1d380e015d
SHA1 hash:
7df22f2fbe86a07070f262f94e233860b6ae66b2
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments