MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb0e213d58e7f0dd47990662f799e85efbce97dc17da9dd58f35e7b9ac8ed750. 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 7 File information Comments

SHA256 hash: cb0e213d58e7f0dd47990662f799e85efbce97dc17da9dd58f35e7b9ac8ed750
SHA3-384 hash: 35b71591b9fdf2bb60f112b3b142b878d6d78fecd03312b2d19934e3a7c60a0b565c7c507dc1d093b502dab861a4c97e
SHA1 hash: d090a4fb18804f7fa0a64a9ee29fecd2f519a760
MD5 hash: a97bc3cac8e4f77baa766c8409bc4388
humanhash: football-illinois-xray-failed
File name:MCxU5Fj.exe
Download: download sample
Signature LummaStealer
File size:163'328 bytes
First seen:2025-03-01 15:07:29 UTC
Last seen:2025-03-01 15:57:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 68 x LummaStealer, 61 x Rhadamanthys)
ssdeep 3072:1ahKyd2n31385GWp1icKAArDZz4N9GhbkrNEk1tNT:1ahOkp0yN90QEEV
Threatray 3 similar samples on MalwareBazaar
TLSH T191F39D5A63E420B6E4B653B498F202935A31BCB25B7982FF12C5D57E1E336C0A532F17
TrID 58.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.7% (.EXE) Win64 Executable (generic) (10522/11/4)
5.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
http://176.113.115.7/files/7481626938/MCxU5Fj.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
362
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
95.7%
Tags:
dropper ladvix xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Сreating synchronization primitives
Creating a process from a recently created file
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Launching a file downloaded from the Internet
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context CAB cmd explorer installer lolbin microsoft_visual_cc obfuscated packed powershell rundll32 runonce sfx
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:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs new ROOT certificates
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1627188 Sample: MCxU5Fj.exe Startdate: 01/03/2025 Architecture: WINDOWS Score: 100 36 hardswarehub.today 2->36 38 tracnquilforest.life 2->38 40 2 other IPs or domains 2->40 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 16 other signatures 2->64 11 MCxU5Fj.exe 1 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\67c1a2edb5dbe.vbs, ASCII 11->34 dropped 14 cmd.exe 3 2 11->14         started        process6 process7 16 wscript.exe 1 14->16         started        19 conhost.exe 14->19         started        signatures8 50 Suspicious powershell command line found 16->50 52 Wscript starts Powershell (via cmd or directly) 16->52 54 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->54 56 Suspicious execution chain found 16->56 21 powershell.exe 7 16->21         started        process9 signatures10 66 Suspicious powershell command line found 21->66 68 Found many strings related to Crypto-Wallets (likely being stolen) 21->68 70 Found suspicious powershell code related to unpacking or dynamic code loading 21->70 24 powershell.exe 14 23 21->24         started        28 conhost.exe 21->28         started        process11 dnsIp12 42 ofice365.github.io 185.199.108.153, 443, 49707 FASTLYUS Netherlands 24->42 44 62.60.226.112, 49708, 80 ASLINE-AS-APASLINELIMITEDHK Iran (ISLAMIC Republic Of) 24->44 46 bitbucket.org 185.166.143.50, 443, 49706 AMAZON-02US Germany 24->46 72 Installs new ROOT certificates 24->72 74 Writes to foreign memory regions 24->74 76 Injects a PE file into a foreign processes 24->76 78 Loading BitLocker PowerShell Module 24->78 30 MSBuild.exe 24->30         started        signatures13 process14 dnsIp15 48 hardswarehub.today 104.21.48.1, 443, 49709, 49711 CLOUDFLARENETUS United States 30->48 80 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->80 82 Query firmware table information (likely to detect VMs) 30->82 84 Found many strings related to Crypto-Wallets (likely being stolen) 30->84 86 3 other signatures 30->86 signatures16
Threat name:
Win32.Exploit.Generic
Status:
Malicious
First seen:
2025-02-28 22:39:00 UTC
File Type:
PE+ (Exe)
Extracted files:
36
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence spyware
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
stealer redline lumma_stealer lumma c2
YARA:
detect_Redline_Stealer
Unpacked files
SH256 hash:
cb0e213d58e7f0dd47990662f799e85efbce97dc17da9dd58f35e7b9ac8ed750
MD5 hash:
a97bc3cac8e4f77baa766c8409bc4388
SHA1 hash:
d090a4fb18804f7fa0a64a9ee29fecd2f519a760
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:detect_Redline_Stealer
Author:Varp0s
Rule name:Lumma
Author:kevoreilly
Description:Lumma Payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_Lumma_4ad749b0
Author:Elastic Security
Rule name:win_lumma_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.
Rule name:win_lumma_generic
Author:dubfib

File information


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

Web download

LummaStealer

Executable exe cb0e213d58e7f0dd47990662f799e85efbce97dc17da9dd58f35e7b9ac8ed750

(this sample)

  
Dropped by
Amadey
  
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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

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