MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd
SHA3-384 hash: 510a268dbb6c797707e918d967d154940da318f52ff1965feed50dfb52e3846d0f40731ccef7924b1b63f5fa1c384fbc
SHA1 hash: ae04d0016aeb061617b8a6638103f9d8f439f970
MD5 hash: c7b6f2f5f665a34731424c6803b0eb19
humanhash: lake-sweet-alpha-ceiling
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'035'648 bytes
First seen:2024-11-10 05:09:11 UTC
Last seen:2024-11-10 05:09:30 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:hcaHSsFgA+6wR8KSiqWuXX0LSrQxgbBdCycgelPERP3eo/G18ZoE:fXZ+6wR8K7ruH2S8mbBsycgiAmo/G1KL
TLSH T1D6E52A52B419E2CFDD8A127885E7CE817A1E56F547620CC3983C647DBE62ECC2977C28
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
3'602
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-10 05:12:05 UTC
Tags:
lumma stealer possible-phishing loader themida stealc
Link:
https://app.any.run/tasks/91e086b6-5ed7-4481-980d-30f61ee611a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.1287.17292.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673040616c614f3030a3ef8b
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Link:
https://www.filescan.io/uploads/6730402b058cd3deb69ddf42/reports/a93a0ab0-3628-4efa-aa36-69d1be2c1afb/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/214d64aa-6bff-4bbc-9167-6e0d56c5660d
Result
Threat name:
LummaC, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552994
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
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
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-10 05:10:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wz4zvstd7k34ik7huw3vtktatilfsn3tluhj5que5qsgbfyzpp6q._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241110-ftprza1anc/
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://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c283a2c2-73b0-400e-933c-176eea92acba
Unpacked files
SH256 hash:
28318b5e4d791d09fb9f6b9e4883ccbd4bed5360728ad2b784bac2c279356ae5
MD5 hash:
3f7c43b007fdd36fbbcaad9cb53ae1d8
SHA1 hash:
a2959ee2d2c140abf6ca53a8b0ba7f72f50f1414
Link:
https://www.unpac.me/results/ff2bee56-bdda-4d4a-8d7c-ec063f33f8c3/
SH256 hash:
b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd
MD5 hash:
c7b6f2f5f665a34731424c6803b0eb19
SHA1 hash:
ae04d0016aeb061617b8a6638103f9d8f439f970
Link:
https://www.unpac.me/results/ff2bee56-bdda-4d4a-8d7c-ec063f33f8c3/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b6799aca63fa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd

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
Create hunting rule
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 b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3245480/

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