MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8044ef90039da44bd84ba788ca28ee0648e0672b2b6531af0c1f2961c1ae0ad3. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 8044ef90039da44bd84ba788ca28ee0648e0672b2b6531af0c1f2961c1ae0ad3
SHA3-384 hash: 60a9b1c7ab26a0a621566ab2850a2675df1faba18033663191efe71fc08dfca3870604bb918e22ffb2b9c5978c016619
SHA1 hash: 87671bf95de254d1570b8a1394dbfaf4f7b66628
MD5 hash: 15fdf5c68e5c097492317c0c22dc58bd
humanhash: skylark-queen-don-victor
File name:15fdf5c68e5c097492317c0c22dc58bd.exe
Download: download sample
Signature LummaStealer
File size:326'144 bytes
First seen:2025-03-25 07:02:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 261b2bf5d3e981c1d4ef0b71f10a899a (8 x LummaStealer)
ssdeep 3072:u1bVRHspduBsm7QSgHjkMvMO6r2I8LluWBiNYB0K0PAJ+KZz6r/cmyjptOZ6/OAI:u7Hpgtv36rfQluawYB0fYglPX2y/
Threatray 15 similar samples on MalwareBazaar
TLSH T16D647D15F7A814F5E5A7827CC8424906EA72BC5747A0E7CF23E04A963F276E09E3E711
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
438
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6d7eff84e9676222857183c31fdc005a.exe
Verdict:
Malicious activity
Analysis date:
2025-03-25 14:46:58 UTC
Tags:
github stealer lumma loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
enigmaprotector phishing delphi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed
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
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found API chain indicative of debugger detection
Found malware configuration
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Powershell drops PE file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Invoke-WebRequest Execution
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647748 Sample: m3gyyctL5A.exe Startdate: 25/03/2025 Architecture: WINDOWS Score: 100 38 targett.top 2->38 40 raw.githubusercontent.com 2->40 42 github.com 2->42 64 Found malware configuration 2->64 66 Antivirus detection for URL or domain 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 8 other signatures 2->70 9 m3gyyctL5A.exe 3 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 72 Found API chain indicative of debugger detection 9->72 74 Adds a directory exclusion to Windows Defender 9->74 15 xeyuzhcmj.exe 9->15         started        19 cmd.exe 1 9->19         started        21 cmd.exe 1 9->21         started        23 conhost.exe 9->23         started        44 127.0.0.1 unknown unknown 12->44 signatures6 process7 dnsIp8 50 targett.top 172.67.183.183, 443, 49683, 49686 CLOUDFLARENETUS United States 15->50 52 Antivirus detection for dropped file 15->52 54 Multi AV Scanner detection for dropped file 15->54 56 Detected unpacking (changes PE section rights) 15->56 62 4 other signatures 15->62 25 WerFault.exe 22 16 15->25         started        58 Suspicious powershell command line found 19->58 60 Adds a directory exclusion to Windows Defender 19->60 27 powershell.exe 23 19->27         started        30 powershell.exe 14 16 21->30         started        signatures9 process10 dnsIp11 76 Loading BitLocker PowerShell Module 27->76 78 Powershell drops PE file 27->78 34 WmiPrvSE.exe 27->34         started        46 github.com 140.82.113.4, 443, 49681 GITHUBUS United States 30->46 48 raw.githubusercontent.com 185.199.110.133, 443, 49682 FASTLYUS Netherlands 30->48 36 C:\Users\user\AppData\Local\...\xeyuzhcmj.exe, PE32 30->36 dropped file12 signatures13 process14
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2025-03-24 23:10:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Unpacked files
SH256 hash:
8044ef90039da44bd84ba788ca28ee0648e0672b2b6531af0c1f2961c1ae0ad3
MD5 hash:
15fdf5c68e5c097492317c0c22dc58bd
SHA1 hash:
87671bf95de254d1570b8a1394dbfaf4f7b66628
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe 8044ef90039da44bd84ba788ca28ee0648e0672b2b6531af0c1f2961c1ae0ad3

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW

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