MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8caa206b184827dd7558de412bae56e0cf7bf575bb192a1cdd6781e8e20fb816. 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 5 File information Comments

SHA256 hash: 8caa206b184827dd7558de412bae56e0cf7bf575bb192a1cdd6781e8e20fb816
SHA3-384 hash: e13e5fde2bc1e12897b08d826f72f4a305ee7971ee33d67407a2ce98b7fe87f3b3e10415dfcd28457c438a1ffe75fab5
SHA1 hash: d82b0ed88ade81b1fb6b6b5ab6b125d47ca9683d
MD5 hash: c3f15f2721b635f5d8c78e1a0638c22c
humanhash: sink-maine-nuts-mockingbird
File name:file
Download: download sample
Signature LummaStealer
File size:612'864 bytes
First seen:2023-09-08 12:59:37 UTC
Last seen:2023-09-08 14:14:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 501d856dac433ef12d6176692172a3b7 (5 x Smoke Loader, 3 x RedLineStealer, 2 x MysticStealer)
ssdeep 12288:oS07apZmh/obXYahR027Yj8CrJEusiKg2asr7/kP5DJud50lYPrRBnTXYLzw:7caXmUYahR3cZrSuvKl7kP5JuEYFBnTl
Threatray 8 similar samples on MalwareBazaar
TLSH T178D4BED9F1D37B76E5E421326130A93709F8DDA4C773B82F623206774BD8681A70AB94
TrID 32.1% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc44017378_669045140?hash=VzUfkVCRhaJdB9eUCRzl6B15JAXx0lI9SkJudlX4BmP&dl=oEcDXELfHTFVX4OZr9ZR9zhCOuIOs8btYzZeyee7H4w&api=1&no_preview=1#1_2

Intelligence


File Origin
# of uploads :
2
# of downloads :
352
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-08 13:01:48 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP POST request
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Gathering data
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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-09-08 13:00:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8f44d889a1ae0efd6ea86e8a6c0edf3c32aaf5164f47fcc8f77a5bbf5daa823b
MD5 hash:
5dcbfb3333be6528a76d8b477c47b471
SHA1 hash:
ed11fa3d735859951be3a23bb62aa854d4b01967
SH256 hash:
8caa206b184827dd7558de412bae56e0cf7bf575bb192a1cdd6781e8e20fb816
MD5 hash:
c3f15f2721b635f5d8c78e1a0638c22c
SHA1 hash:
d82b0ed88ade81b1fb6b6b5ab6b125d47ca9683d
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:AppLaunch
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments