MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b240b6861889734eee778d92bc1e2930e10570fe41d84a1a79cc518dc93f4e09. 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: 10
| SHA256 hash: | b240b6861889734eee778d92bc1e2930e10570fe41d84a1a79cc518dc93f4e09 |
|---|---|
| SHA3-384 hash: | 115f12fb76ab40552aa17a6cfb2a11ac9c65645ba914c1a58df6136c621be9e1b4fbbb39fb37d9d1a7a2087a069a2e72 |
| SHA1 hash: | c2e629d90d7bbcd595032d6fb1f775957fe9e6e2 |
| MD5 hash: | c9420fe90699c6bebad3f795f9e4aca3 |
| humanhash: | jupiter-eleven-oklahoma-table |
| File name: | b240b6861889734eee778d92bc1e2930e10570fe41d84a1a79cc518dc93f4e09 |
| Download: | download sample |
| Signature | LockBit |
| File size: | 288'256 bytes |
| First seen: | 2022-10-08 14:35:30 UTC |
| Last seen: | 2022-11-04 18:24:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9f5d865b531c3acea6c9e0b0bb806a3b (1 x LockBit) |
| ssdeep | 6144:GzwigWMnMPugPWzIH+ByOSQoGoXtk/iC9jUH4Up:higWOEPWzIH+yQdgtgi0Y |
| Threatray | 56 similar samples on MalwareBazaar |
| TLSH | T1EE54232353E75130E2EF33BB96F7C4930684B6820D1AE6B1E60C154C16897BD896D9BB |
| TrID | 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 22.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4505/5/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  vxunderground |
| Tags: | exe lockbit |
Intelligence
File Origin
# of uploads :
3
# of downloads :
684
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Adding an access-denied ACE
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Changing a file
Creating a file
Enabling the 'hidden' option for recently created files
Moving a recently created file
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying an executable file
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a service
Searching for synchronization primitives
Sending a custom TCP request
Launching a process
Replacing files
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
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Suspicious
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
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
Creates autostart registry keys with suspicious names
Deletes shadow drive data (may be related to ransomware)
Detected unpacking (changes PE section rights)
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 domain / URL
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sigma detected: Delete shadow copy via WMIC
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
Yara detected LockBit ransomware
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Lockbit
Status:
Malicious
First seen:
2022-09-30 12:20:52 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 46 additional samples on MalwareBazaar
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit aspackv2 discovery evasion persistence ransomware
Behaviour
Interacts with shadow copies
Modifies Control Panel
Modifies registry class
Runs ping.exe
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
Creates a large amount of network flows
Deletes shadow copies
Modifies boot configuration data using bcdedit
Lockbit
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a70f6ee180676fc2e94782ec8c71871657edbd1d028179f7e03013afb0332079
MD5 hash:
5a2f75b4d79d3dea1a6da7d0d636cabb
SHA1 hash:
c595fb5989f1ee95a472058897829ceda7c07574
SH256 hash:
b240b6861889734eee778d92bc1e2930e10570fe41d84a1a79cc518dc93f4e09
MD5 hash:
c9420fe90699c6bebad3f795f9e4aca3
SHA1 hash:
c2e629d90d7bbcd595032d6fb1f775957fe9e6e2
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: | INDICATOR_EXE_Packed_ASPack |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ASPack |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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