MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 30390db8ef77afdb6add86f7f2990a142823401078ab237020933d0423374b27. 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
Luka
Vendor detections: 14
| SHA256 hash: | 30390db8ef77afdb6add86f7f2990a142823401078ab237020933d0423374b27 |
|---|---|
| SHA3-384 hash: | d2f04b3854e644042002b0178e8d291777336ca9090a79c6bcd177d9c8b602fa284913dc7c84d8a4e9da3ffc4169666d |
| SHA1 hash: | 965ec8bcfa417ca27753de6641125c77f6d089b5 |
| MD5 hash: | e94fa784fae03fc1a053e92a7d2bbb11 |
| humanhash: | friend-princess-tennessee-west |
| File name: | Filecoder (2) |
| Download: | download sample |
| Signature | Luka |
| File size: | 967'680 bytes |
| First seen: | 2024-11-13 13:25:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5bb2520f5c70bcab4c8836ce9ba900aa (1 x Chaos, 1 x Luka) |
| ssdeep | 24576:kToGEiZlmOZ0xkGkj3hfgs9fEJ4xk0k1:kTjhgs9fEJ4x3k |
| Threatray | 5 similar samples on MalwareBazaar |
| TLSH | T13125080BE2B344E8C56AC57486A39732B935BC1941387E2E5FD4D7312F20E509BAFB19 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | exe Luka Ransomware |
Intelligence
File Origin
# of uploads :
1
# of downloads :
4'759
Origin country :
ITVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
30390db8ef77afdb6add86f7f2990a142823401078ab237020933d0423374b27.exe.bin
Verdict:
Malicious activity
Analysis date:
2024-09-02 14:06:03 UTC
Tags:
stealer luka ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware virus gates
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Changing a file
Modifies multiple files
Modifying an executable file
Moving a file to the Program Files directory
Moving a file to the Program Files subdirectory
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
Enabling autorun by creating a file
Encrypting user's files
Infecting executable files
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug expand hacktool lolbin packed ransomware rundll32
Malware family:
AwfulRobber
Verdict:
Malicious
Result
Threat name:
TrojanRansom
Detection:
malicious
Classification:
rans.spre.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found Joe Sandbox artefacts in file paths (likely an evasion)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Multi AV Scanner detection for submitted file
Writes many files with high entropy
Yara detected TrojanRansom
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Ransomware.Ebanul
Status:
Malicious
First seen:
2024-05-03 21:14:14 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
coffloader
Similar samples:
Result
Malware family:
n/a
Score:
9/10
Tags:
credential_access discovery ransomware spyware stealer
Behaviour
Browser Information Discovery
Drops file in Program Files directory
Drops desktop.ini file(s)
Credentials from Password Stores: Windows Credential Manager
Drops startup file
Reads user/profile data of web browsers
Renames multiple (8595) files with added filename extension
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
30390db8ef77afdb6add86f7f2990a142823401078ab237020933d0423374b27
MD5 hash:
e94fa784fae03fc1a053e92a7d2bbb11
SHA1 hash:
965ec8bcfa417ca27753de6641125c77f6d089b5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
SNC
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: | pe_detect_tls_callbacks |
|---|
| Rule name: | RansomPyShield_Antiransomware |
|---|---|
| Author: | XiAnzheng |
| Description: | Checking for malicious import combination that common Ransomware mostly use |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | Windows_Hacktool_COFFLoader_81ba13b8 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::RevertToSelf |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess ADVAPI32.dll::SetThreadToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetCommandLineA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingA SHLWAPI.dll::PathRemoveFileSpecA |
| WIN_BCRYPT_API | Can Encrypt Files | bcrypt.dll::BCryptGenRandom bcrypt.dll::BCryptOpenAlgorithmProvider bcrypt.dll::BCryptCloseAlgorithmProvider |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.