MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42a144de24314ded37c550a3d5908e305691d0e3db75e48d11500340dbd450c5. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 42a144de24314ded37c550a3d5908e305691d0e3db75e48d11500340dbd450c5
SHA3-384 hash: 7b1f656ca1cd4f89a8d9dd5ab441061bde9976d6fd61ff116c021a831bec56b5844be15bbd3749363e03b20aef056b3d
SHA1 hash: fc9683c187bcae3cc7c641f145f00f8f2c2aa71a
MD5 hash: e4634aa2aa53d8df858ad5149bc55559
humanhash: social-wyoming-diet-neptune
File name:e4634aa2aa53d8df858ad5149bc55559.exe
Download: download sample
Signature LummaStealer
File size:1'538'688 bytes
First seen:2024-01-30 07:07:23 UTC
Last seen:2024-01-30 08:30:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 80b270b428e64dbb2651f8bbe55b6424 (1 x LummaStealer)
ssdeep 24576:Yrzf+sKsqlpta7G4QRLAJJ4aMOIK+zZ/FHmqytRt4UV9r5Ez:YXpGnpOkbHNytZf5Ez
TLSH T104650640D6DD8160EF6E7130B72D39D9E833ECE80D984A262FF0D6AD07EB66217C554A
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 455d455551655945 (1 x RedLineStealer, 1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay 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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-01-30 07:08:07 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
42a144de24314ded37c550a3d5908e305691d0e3db75e48d11500340dbd450c5
MD5 hash:
e4634aa2aa53d8df858ad5149bc55559
SHA1 hash:
fc9683c187bcae3cc7c641f145f00f8f2c2aa71a
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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

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