MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bc1c41e0568a5d2d70731d75713da66273e1e541347e2bb42a20609acb9fa48. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 6bc1c41e0568a5d2d70731d75713da66273e1e541347e2bb42a20609acb9fa48
SHA3-384 hash: 692d2049acf352f56d3919fbf1c15429c960da49f6a5d30ebdde28bfe35c24f76520aaa1869b40b01c0e43858fca636c
SHA1 hash: f17e749e2c637f1bd8318a3bf15473a2b7643c5e
MD5 hash: f513a2ed8a51b4b35685410cb50102be
humanhash: jig-solar-hot-fix
File name:2025-08-17_f513a2ed8a51b4b35685410cb50102be_black-basta_cobalt-strike_cryptbot_luca-stealer_satacom_vidar.exe
Download: download sample
Signature LummaStealer
File size:4'330'928 bytes
First seen:2025-08-18 12:38:55 UTC
Last seen:2025-08-18 12:38:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e0a0e8f80bbd1a9c0078e57256f1c3d (5 x GCleaner, 4 x LummaStealer, 3 x CoinMiner)
ssdeep 98304:zziJr0Hwom0SQ46PYoBqT1DjJsyiYaIySqaW9:zzgr0HLTT7RBqdSxvam
Threatray 612 similar samples on MalwareBazaar
TLSH T1D6162315E7E901F9F0B39674CA629D12DAB37C5E033286DF13E457962F272A0DE29321
TrID 92.4% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.7% (.EXE) OS/2 Executable (generic) (2029/13)
0.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter zhuzhu0009
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
58
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9551b518-40c0-4ed5-97f2-376fb0c56fcd
Verdict:
Malicious activity
Analysis date:
2025-08-18 12:42:29 UTC
Tags:
autoit lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm blackhole expand fingerprint installer large-file lolbin microsoft_visual_cc overlay overlay packed redcap sfx threat
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
AutoIt Executable PDB Path PE (Portable Executable) PE File Layout PE Memory-Mapped (Dump) Win 64 Exe x64
Threat name:
Win64.Spyware.Lummastealer
Status:
Malicious
First seen:
2025-08-12 13:17:00 UTC
File Type:
PE+ (Exe)
Extracted files:
106
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://vishneviyjazz.ru/neco
https://mastwin.in/qsaz
https://ordinarniyvrach.ru/xiur
https://yamakrug.ru/lzka
https://yrokistorii.ru/uqya
https://stolewnica.ru/xjuf
https://visokiywkaf.ru/mmtn
https://kletkamozga.ru/iwyq
Unpacked files
SH256 hash:
6bc1c41e0568a5d2d70731d75713da66273e1e541347e2bb42a20609acb9fa48
MD5 hash:
f513a2ed8a51b4b35685410cb50102be
SHA1 hash:
f17e749e2c637f1bd8318a3bf15473a2b7643c5e
SH256 hash:
4b4d7e15c59eff9c9ef722d7a0b3d3efb01c7f65d1645f4dacbe1e6c3bad82dd
MD5 hash:
19c56ac25634c8e8b34d99d9865ca2cb
SHA1 hash:
9eda6a2cb4b5e1beff1083bdba0ca037eef1f8f6
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments