MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b6fc406e919145eb03f3deae1aa558a0be7ed6b0909f1489f780f79d97ebcf7f. 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
LummaStealer
Vendor detections: 16
| SHA256 hash: | b6fc406e919145eb03f3deae1aa558a0be7ed6b0909f1489f780f79d97ebcf7f |
|---|---|
| SHA3-384 hash: | 6a6ec8c335005c81e718d5067b7987c4b4906ae2aee8aaede26337c82d41001e8e862b2b332100538452afffcd0a57d3 |
| SHA1 hash: | 5aee69ff449f07ec87e1b9465c952932ae26a8f3 |
| MD5 hash: | 4d6c537be587b79d01528bd7e8ffefda |
| humanhash: | skylark-sink-don-speaker |
| File name: | 4d6c537be587b79d01528bd7e8ffefda.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'135'616 bytes |
| First seen: | 2025-03-24 16:56:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d743740f06aa0a325bb5c948f63319ce (24 x LummaStealer, 3 x Vidar) |
| ssdeep | 12288:Ft2BxheJBtYqmlf4feLUqJ2kAGptEVnN3Dv13BsnMipoMex+p03HGUjfsGSZcRfP:CIaJbU8CDsMixexOs7RfbXwLI95GtS |
| Threatray | 27 similar samples on MalwareBazaar |
| TLSH | T172354CBF31AB3549FE624C30AFECB660CB57287ACD6BD9F14592A0302D35092EC56917 |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10522/11/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
447
Origin country :
NLVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
2025-03-23_cdd9a8f37946e0e1aaaf1c6cb97cb3eb_cobalt-strike_ryuk
Verdict:
Malicious activity
Analysis date:
2025-03-23 04:10:17 UTC
Tags:
telegram stealer vidar loader lumma stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
injection virus zusy
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
lolbin microsoft_visual_cc msbuild packed packed packer_detected zusy
Verdict:
Malicious
Labled as:
Zusy.Generic
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:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Infostealer.Tinba
Status:
Malicious
First seen:
2025-03-22 23:58:02 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
+ 17 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b6fc406e919145eb03f3deae1aa558a0be7ed6b0909f1489f780f79d97ebcf7f
MD5 hash:
4d6c537be587b79d01528bd7e8ffefda
SHA1 hash:
5aee69ff449f07ec87e1b9465c952932ae26a8f3
Malware family:
Lumma
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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 |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW |
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