MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94
SHA3-384 hash: 448202e4d58b71dcac04680c9c476ccaff00b0f893db813965eb041625e18a2eb6b6df792041c385f8ca97b4bdb664cb
SHA1 hash: 2bc9931b29171655dab724eb78651eec6b7770d6
MD5 hash: b4c3dadf37ac98d671835a6d78cd1d46
humanhash: violet-skylark-quiet-eight
File name:random.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'844'224 bytes
First seen:2025-05-16 13:55:11 UTC
Last seen:Never
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:Ew0ysfICtOQdUvsjn7GbbGZ+Wqa6cwGMT:eysf1dUvsj6bbGZFVwx
TLSH T122853307BDB8DE3BC9E445319F874F91EB354210CF67A251168918B0A86FB1D27A88F7
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 abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
2025-05-15_d53e258194b9334b455b71f180de56a0_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-05-15 17:34:15 UTC
Tags:
loader amadey botnet stealer telegram vidar rdp lumma
Link:
https://app.any.run/tasks/f52cc552-a24f-42f4-98c6-d13fcd90a093

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6827448ee16384d6a704fc9a
Tags:
vmdetect phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
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 crypt packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/682743fe0de036ed65a9f58a/reports/9966fd0f-1263-4884-84fa-0dd438daedb6/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0371fe2a-fe70-4558-98c5-2d6b42720439
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1692001
Signature
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
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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
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)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-05-16 01:01:46 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wijwlsu7ttpt2i7k5axvntzbpqkgxrn2teu4nqpkbh5hksgfj2ka._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250516-q78gcavq14/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://cornerdurv.top/adwq
https://saxecocnak.live/manj
https://testcawepr.run/dsap
https://emphatakpn.bet/ladk
https://laminaflbx.shop/twoq
https://wovercovtcg.top/juhd
https://blackswmxc.top/bgry
https://oposseswsnc.top/akds
https://featurlyin.top/pdal
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab252bea-280d-4cf0-b17c-32056626ff14
Unpacked files
SH256 hash:
b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94
MD5 hash:
b4c3dadf37ac98d671835a6d78cd1d46
SHA1 hash:
2bc9931b29171655dab724eb78651eec6b7770d6
Link:
https://www.unpac.me/results/e43da0f2-2880-4be7-bbed-ef044af0da24/
SH256 hash:
f941378a12500b4c1ba30a8fcd1d92d9fa7486d1e84b70d2b65204aec7ee43ce
MD5 hash:
b3725adb368ca1ef377fc4494a5b406e
SHA1 hash:
19240ccbf2db422c6cc8fbbbb563cf7167ca6dfb
Link:
https://www.unpac.me/results/e43da0f2-2880-4be7-bbed-ef044af0da24/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b21365ca9f9c/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/b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 b21365ca9f9cdf3d23eae82f56cf217c146bc5ba9929c6c1ea09fa7548c54e94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3542096/
  
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