MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4d19b5ee4adee24e33546f4987b5ef9db2d57cba18b78b73781fc637969d530. 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


Intelligence 16 IOCs YARA 1 File information Comments 1

SHA256 hash: d4d19b5ee4adee24e33546f4987b5ef9db2d57cba18b78b73781fc637969d530
SHA3-384 hash: 821edecb0afdd922a09b991da68d8dfeb15ff6ea599aeeac3a81745fa9ad209a58622e02aade52a814f837ae1e556a5c
SHA1 hash: dc46e73adbc4898f4deaa917debbb88030cfa95b
MD5 hash: 6e721f8ac9621c20a3fd4e5f9de0e9c5
humanhash: fifteen-cardinal-mobile-tennis
File name:6e721f8ac9621c20a3fd4e5f9de0e9c5
Download: download sample
Signature LummaStealer
File size:2'952'192 bytes
First seen:2024-10-27 03:20:51 UTC
Last seen:2024-10-27 05:41:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:8FmMmWcX8wGpxJtxDhhYB+SrEL5djqHsl0uR/t/La5VJAB:8FmMmW8GpxJtxDhhYcsErjDOuRVzB
Threatray 14 similar samples on MalwareBazaar
TLSH T1E9D54CA6B90D72CFD4CA2674A56BCE919C5C82F5471048D3AC7DB8B9AE73CC111FAC24
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
310
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6e721f8ac9621c20a3fd4e5f9de0e9c5.exe
Verdict:
Malicious activity
Analysis date:
2024-10-27 03:23:59 UTC
Tags:
stealer lumma exfiltration themida loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
Vmdetect Spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Behavior that indicates a threat
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm 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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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:
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-27 04:10:02 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://opinieni.store/api
https://crisiwarny.store/api
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a5010f38c0dcdb562987f1d5043031ac0ad70533c6f39a00fe4ffb4d8c102d22
MD5 hash:
ffb055ce2c2c7d60bf49cce4cd2aa1f7
SHA1 hash:
18017d84706c2c19c5aeeb300e2493ada09bfd96
SH256 hash:
d4d19b5ee4adee24e33546f4987b5ef9db2d57cba18b78b73781fc637969d530
MD5 hash:
6e721f8ac9621c20a3fd4e5f9de0e9c5
SHA1 hash:
dc46e73adbc4898f4deaa917debbb88030cfa95b
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

LummaStealer

Executable exe d4d19b5ee4adee24e33546f4987b5ef9db2d57cba18b78b73781fc637969d530

(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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments



Avatar
zbet commented on 2024-10-27 03:20:52 UTC

url : hxxp://185.215.113.16/lumma/random.exe