MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bc7a8a1a103aba8623b7cb73a8c32d5a3a9a8550d1a0fabbb1a01a48497ad0fb. 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: | bc7a8a1a103aba8623b7cb73a8c32d5a3a9a8550d1a0fabbb1a01a48497ad0fb |
|---|---|
| SHA3-384 hash: | 6d30fe1f683fcc070457b87c749442380b73f5c37a109ab201013a351c32c89bbc053dfd4c68b2b345752ae139b11c69 |
| SHA1 hash: | ee4ffd48637959a5fb999608e22eb4a0487d6dff |
| MD5 hash: | e01007b2ff8fcb64c2ce71d7c54d29be |
| humanhash: | equal-december-finch-hawaii |
| File name: | bc7a8a1a103aba8623b7cb73a8c32d5a3a9a8550d1a0fabbb1a01a48497ad0fb |
| Download: | download sample |
| Signature | LockBit |
| File size: | 567'296 bytes |
| First seen: | 2021-09-06 06:44:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b7ebe503aba8ff6fce4b2b89581116dd (4 x ArkeiStealer, 3 x Stop, 2 x RedLineStealer) |
| ssdeep | 12288:2ft8j6SzcsMO4hWEfp+YwWEmlKg7CyduX2Btu:KC6SbMO4hNf02ldJ |
| Threatray | 9 similar samples on MalwareBazaar |
| TLSH | T16EC412A136C0C473C9E5D6B20A6ACD98152FBD350A6581CAF9B43F1B1D712A48D3636F |
| dhash icon | 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer) |
| Reporter |  JAMESWT_WT |
| Tags: | exe lockbit |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bc7a8a1a103aba8623b7cb73a8c32d5a3a9a8550d1a0fabbb1a01a48497ad0fb
Verdict:
Malicious activity
Analysis date:
2021-09-06 06:58:00 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
LockBit
Result
Verdict:
Malware
Maliciousness:
Behaviour
Adding an access-denied ACE
Creating a file in the Windows subdirectories
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Sending a UDP request
Creating a window
Changing a file
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Creating a file
Modifying an executable file
Replacing files
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Creating a file in the system32 subdirectories
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
Stealing user critical data
Deleting volume shadow copies
Preventing system recovery
Encrypting user's files
Malware family:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
LockBit ransomware
Detection:
malicious
Classification:
rans.spre.evad
Score:
100 / 100
Signature
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 ransom note / readme
Found Tor onion address
Hides threads from debuggers
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Spreads via windows shares (copies files to share folders)
Yara detected LockBit ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.DelShad
Status:
Malicious
First seen:
2021-09-06 06:45:19 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
25 of 42 (59.52%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
Result
Malware family:
lockbit
Score:
10/10
Tags:
family:lockbit evasion persistence ransomware
Behaviour
Interacts with shadow copies
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Enumerates connected drives
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Lockbit
Unpacked files
SH256 hash:
dcae12cc90f4ba4d06bf1c9375814c749b7aa9e6d85cea4d763de958d4d3ac9c
MD5 hash:
78f6a2adcf2482741ca675a86605fbe0
SHA1 hash:
1fe14decabe65ac58b50a9eff63b303a9770f72f
SH256 hash:
bc7a8a1a103aba8623b7cb73a8c32d5a3a9a8550d1a0fabbb1a01a48497ad0fb
MD5 hash:
e01007b2ff8fcb64c2ce71d7c54d29be
SHA1 hash:
ee4ffd48637959a5fb999608e22eb4a0487d6dff
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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