MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 995acf8dfee5d50968d18bf3d069b0647dd37ba471593a78d3fd2d95692b36a3. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 995acf8dfee5d50968d18bf3d069b0647dd37ba471593a78d3fd2d95692b36a3
SHA3-384 hash: f90f4142eda2de3e06a1931a1dbfc4db6cb26a473aa39d614c80449f9db1bbb324e532c1a78527fa0e35ed77d5d20ab6
SHA1 hash: 5e3014a321df810ae5200727dc15775f97f93546
MD5 hash: b3edc4d046207f50b2075c84430ffbc8
humanhash: fish-paris-bulldog-failed
File name:random.exe
Download: download sample
Signature LummaStealer
File size:999'424 bytes
First seen:2025-05-16 13:57:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 87841083c800364cc44410a355a8fa81 (2 x LummaStealer)
ssdeep 12288:FRQywxDqEI6QXZFb7Fqikc3YGTglXdCkTHQGSy6xJonVmawikc3YGTglXdCkTHQK:FuXZcltqpaYGUlXEvFZpaYGUlXEvFS
TLSH T13925F114D71665E6FE6744BA4565B0427862793283BC9EEFB350E3222F236C06E7F780
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 :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
stealer virus krypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
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.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-05-15 12:59:18 UTC
File Type:
PE+ (Exe)
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://anesthwtcm.run/ladj
https://saxecocnak.live/manj
https://testcawepr.run/dsap
https://emphatakpn.bet/ladk
https://laminaflbx.shop/twoq
https://overcovtcg.top/juhd
https://mblackswmxc.top/bgry
https://cposseswsnc.top/akds
https://featurlyin.top/pdal
Unpacked files
SH256 hash:
995acf8dfee5d50968d18bf3d069b0647dd37ba471593a78d3fd2d95692b36a3
MD5 hash:
b3edc4d046207f50b2075c84430ffbc8
SHA1 hash:
5e3014a321df810ae5200727dc15775f97f93546
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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

LummaStealer

Executable exe 995acf8dfee5d50968d18bf3d069b0647dd37ba471593a78d3fd2d95692b36a3

(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::GetAce
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.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::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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