MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2da3d1410c5058720a4307acf5fec7fc2b54285be9dd89eae108cce368dcde7. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: f2da3d1410c5058720a4307acf5fec7fc2b54285be9dd89eae108cce368dcde7
SHA3-384 hash: c3c69ee0bcfebffdc69a44be08dd571a8617732d4af8347201d15d573b5f2ff181f57376c20090ae8be1ca5f770f1c73
SHA1 hash: 7b73993fb07c0b16171bad449e49c9344ca87d6a
MD5 hash: 3504dd5ccaedef6d34d7e9090458e58b
humanhash: green-sodium-stream-july
File name:Unlockpls.dr01@protonmail.com-1.exe
Download: download sample
Signature LockBit
File size:476'160 bytes
First seen:2021-12-26 08:31:47 UTC
Last seen:2021-12-29 00:47:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:hVSBgkHStQxBJ12FdyfrlTT6zncVUJ7vn:hVcJz2SBTT6DN
Threatray 992 similar samples on MalwareBazaar
TLSH T1F3A49DAAE3E44D89F2BB9F7D8CF2C5104F72BEA4EE65D31E408428C90E316559E11772
Reporter fbgwls245
Tags:exe lockbit LokiLocker Ransomware

Intelligence


File Origin
# of uploads :
3
# of downloads :
1'243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Unlockpls.dr01@protonmail.com-1.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-26 08:33:21 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Network activity
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process with a hidden window
Creating a file in the Windows directory
Creating a file in the %temp% directory
Launching a process
Creating a window
Creating a file in the mass storage device
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm clipbanker filecoder greyware hacktool obfuscated packed virus
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.
Result
Threat name:
Loki Locker Voidcrypt
Detection:
malicious
Classification:
rans.adwa.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes shadow drive data (may be related to ransomware)
Detected unpacking (changes PE section rights)
Disables the windows firewall (over ALG)
Drops PE files to the startup folder
Drops script or batch files to the startup folder
Found ransom note / readme
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Drops script at startup location
Sigma detected: Schedule system process
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Sigma detected: WannaCry Ransomware
Uses bcdedit to modify the Windows boot settings
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected LokiLocker Ransomware
Yara detected RansomwareGeneric
Yara detected Voidcrypt Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 545393 Sample: Unlockpls.dr01@protonmail.c... Startdate: 26/12/2021 Architecture: WINDOWS Score: 100 73 loki-locker.one 2->73 79 Sigma detected: WannaCry Ransomware 2->79 81 Antivirus detection for dropped file 2->81 83 Antivirus / Scanner detection for submitted sample 2->83 85 15 other signatures 2->85 8 Unlockpls.dr01@protonmail.com-1.exe 6 44 2->8         started        13 winlogon.exe 3 27 2->13         started        15 winlogon.exe 2->15         started        17 4 other processes 2->17 signatures3 process4 dnsIp5 75 loki-locker.one 91.223.82.6, 80 IWSNETSE Netherlands 8->75 77 192.168.2.1, 274 unknown unknown 8->77 55 C:\Windows\winlogon.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Roaming\winlogon.exe, PE32 8->57 dropped 59 C:\Users\user\AppData\...\winlogon.exe, PE32 8->59 dropped 71 31 other malicious files 8->71 dropped 93 Drops script or batch files to the startup folder 8->93 95 Deletes shadow drive data (may be related to ransomware) 8->95 97 Drops PE files to the startup folder 8->97 103 4 other signatures 8->103 19 cmd.exe 1 8->19         started        22 cmd.exe 1 8->22         started        24 cmd.exe 1 8->24         started        32 7 other processes 8->32 61 C:\Windows\SysWOW64\winlogon.exe, PE32 13->61 dropped 63 C:\Windows\SysWOW64\config\...\winlogon.exe, PE32 13->63 dropped 65 C:\Windows\...\winlogon.exe:Zone.Identifier, ASCII 13->65 dropped 67 C:\Windows\...\winlogon.exe:Zone.Identifier, ASCII 13->67 dropped 99 Multi AV Scanner detection for dropped file 13->99 26 cmd.exe 13->26         started        101 Detected unpacking (changes PE section rights) 15->101 69 C:\Users\user\AppData\...\winlogon.exe.log, ASCII 17->69 dropped 28 conhost.exe 17->28         started        30 reg.exe 17->30         started        file6 signatures7 process8 file9 87 Deletes shadow drive data (may be related to ransomware) 19->87 89 Uses schtasks.exe or at.exe to add and modify task schedules 19->89 91 Uses netsh to modify the Windows network and firewall settings 19->91 35 conhost.exe 19->35         started        37 schtasks.exe 1 19->37         started        47 2 other processes 22->47 39 conhost.exe 24->39         started        41 vssadmin.exe 1 24->41         started        49 2 other processes 26->49 53 C:\ProgramData\g43m2pr1.exe, PE32 32->53 dropped 43 conhost.exe 32->43         started        45 conhost.exe 32->45         started        51 8 other processes 32->51 signatures10 process11
Threat name:
ByteCode-MSIL.Ransomware.LokiLocker
Status:
Malicious
First seen:
2021-12-26 08:32:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
lockbit
Score:
  10/10
Tags:
family:lockbit evasion persistence ransomware trojan
Behaviour
Creates scheduled task(s)
Interacts with shadow copies
Modifies Control Panel
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Sets desktop wallpaper using registry
Adds Run key to start application
Drops desktop.ini file(s)
Drops startup file
Disables Task Manager via registry modification
Modifies Windows Firewall
Modifies extensions of user files
Deletes shadow copies
Lockbit
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
f2da3d1410c5058720a4307acf5fec7fc2b54285be9dd89eae108cce368dcde7
MD5 hash:
3504dd5ccaedef6d34d7e9090458e58b
SHA1 hash:
7b73993fb07c0b16171bad449e49c9344ca87d6a
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:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments