MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bdfcda0ec7e507468e4654dbb66811750a6f9d7ebd9077888cd803c75085a39. 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 7 File information Comments

SHA256 hash: 4bdfcda0ec7e507468e4654dbb66811750a6f9d7ebd9077888cd803c75085a39
SHA3-384 hash: 1f6c7b9269ddbe51790ba69cf178dbf94f1145b841db861d8c155de02097cd671fb038354166923b853dc727d914d2f8
SHA1 hash: 3421a31495dd784750201b48d5bf2960386c5cd5
MD5 hash: f85305b36ad65ffb0b01d3fb73b262a3
humanhash: freddie-violet-muppet-uniform
File name:file
Download: download sample
Signature LummaStealer
File size:1'842'176 bytes
First seen:2025-09-01 16:37:54 UTC
Last seen:2025-09-01 16:40:29 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 24576:y+WoNG4HmEyJCoDcdCwbRnNRgth6NBXPFWF9eFaqVsPXoHAH8RzcUqskpdevp8aL:Zpb2udJNRgth6bXt7FrskWU6pduoZTX
Threatray 653 similar samples on MalwareBazaar
TLSH T17F85331EB9114D34D67C6EB5DABB921F5D70D94A1C1CA8316ACC2BF0891BFB2B17680C
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://178.16.55.189/luma/random.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
99
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-09-01 16:38:50 UTC
Tags:
lumma themida stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
vmdetect phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated overlay overlay packed packed themidawinlicense zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-01T17:31:00Z UTC
Last seen:
2025-09-01T17:31:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-09-01 16:38:31 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Modifies trusted root certificate store through registry
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://washerv.ru/qygd
https://mastwin.in/qsaz
https://noggs.ru/yopd
https://georgej.ru/plnb
https://oneflof.ru/tids
https://epitherd.ru/zadw
https://backab.ru/lkdo
https://eigwos.ru/wqex
https://kimmenkiz.ru/zldw
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4bdfcda0ec7e507468e4654dbb66811750a6f9d7ebd9077888cd803c75085a39
MD5 hash:
f85305b36ad65ffb0b01d3fb73b262a3
SHA1 hash:
3421a31495dd784750201b48d5bf2960386c5cd5
SH256 hash:
a6eee65daf592ff922e751b86361d062ce6c5a31db23410a6031dcce39d3dc51
MD5 hash:
bb9511aee36e63490bc9c3ae92163f8f
SHA1 hash:
5b4e13e706390a1b1ca2e8604e0295f2084bb891
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Lumma
Author:kevoreilly
Description:Lumma Payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:win_lumma_generic
Author:dubfib

File information


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

Web download

LummaStealer

Executable exe 4bdfcda0ec7e507468e4654dbb66811750a6f9d7ebd9077888cd803c75085a39

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments