MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4672f4ade47a4717255db6bcd9ae1fb6f4d71e85d059bb08e65df55d416126eb. 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
| SHA256 hash: | 4672f4ade47a4717255db6bcd9ae1fb6f4d71e85d059bb08e65df55d416126eb |
|---|---|
| SHA3-384 hash: | a369e19492c1a88318eaf0eb0061a4b859b1319860708ef641c9c44c9caee1206015e37494d91109e0afbc5bbf9a474d |
| SHA1 hash: | 0c009af152ebf2859bc0d6bc8ee10be70aec519f |
| MD5 hash: | 5490dac4a534bfa3743431a6b9a38f33 |
| humanhash: | oklahoma-paris-mango-zebra |
| File name: | 4672f4ade47a4717255db6bcd9ae1fb6f4d71e85d059bb08e65df55d416126eb |
| Download: | download sample |
| Signature | LockBit |
| File size: | 982'528 bytes |
| First seen: | 2022-02-24 14:55:35 UTC |
| Last seen: | 2022-02-25 11:28:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 216df81b1ef7bc2aa8ec52bbeef137c9 (38 x LockBit) |
| ssdeep | 24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdbF:Ujrc2So1Ff+B3k796F |
| Threatray | 25 similar samples on MalwareBazaar |
| TLSH | T10B253A0593018F96C813207951FE8DB3A877073192BF1CE6A78466DC83B2FA5776B366 |
| Reporter |  vxunderground |
| Tags: | exe lockbit Ransomware |
Intelligence
File Origin
# of uploads :
2
# of downloads :
976
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Lockbit
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Adding an access-denied ACE
Creating a window
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Changing a file
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the Program Files subdirectories
Moving a recently created file
Moving a file to the Program Files subdirectory
Modifying an executable file
Running batch commands
Creating a process with a hidden window
Replacing files
Searching for synchronization primitives
Launching a service
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Deleting volume shadow copies
Preventing system recovery
Encrypting user's files
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 evasive exploit explorer.exe obfuscated 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
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
Deletes shadow drive data (may be related to ransomware)
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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Modification of Boot Configuration
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Sigma detected: WannaCry Ransomware
Spreads via windows shares (copies files to share folders)
Uses bcdedit to modify the Windows boot settings
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.LockBit
Status:
Malicious
First seen:
2022-02-24 14:56:10 UTC
File Type:
PE (Exe)
AV detection:
26 of 28 (92.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
ryuk
Similar samples:
+ 15 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit evasion persistence ransomware
Behaviour
Interacts with shadow copies
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
Checks computer location settings
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Lockbit
Unpacked files
SH256 hash:
4672f4ade47a4717255db6bcd9ae1fb6f4d71e85d059bb08e65df55d416126eb
MD5 hash:
5490dac4a534bfa3743431a6b9a38f33
SHA1 hash:
0c009af152ebf2859bc0d6bc8ee10be70aec519f
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | ICMLuaUtil_UACMe_M41 |
|---|---|
| Author: | Marius 'f0wL' Genheimer <hello@dissectingmalwa.re> |
| Description: | A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface |
| Reference: | https://github.com/hfiref0x/UACME |
| 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_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | INDICATOR_SUSPICIOUS_USNDeleteJournal |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing anti-forensic artifcats of deletiing USN change journal. Observed in ransomware |
| Rule name: | Lockbit |
|---|---|
| Author: | kevoreilly |
| Description: | Lockbit Payload |
| Rule name: | Lockbit2_Jul21 |
|---|---|
| Author: | CB @ ATR |
| Description: | simple rule to detect latest Lockbit ransomware Jul 2021 |
| Rule name: | SUSP_XORed_URL_in_EXE |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | SUSP_XORed_URL_in_EXE_RID2E46 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | XOREngine_Misc_XOR_Func |
|---|---|
| Author: | smiller cc @florian @wesley idea on implementation with yara's built in XOR function |
| Description: | Use with care, https://twitter.com/cyb3rops/status/1237042104406355968 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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