MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee
SHA3-384 hash: 3782360b52601870fcc31258febd02a071aa9cc839e46bb06d6568489732a23fd1bdb8b9cbdb57bdea9511893fe63842
SHA1 hash: 0b708dee40a46e9cd837d8e0f9779e2fe40b6423
MD5 hash: 579298b63fc357b0e5d1bcbf86e70fef
humanhash: beryllium-saturn-nuts-pip
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'024'960 bytes
First seen:2025-09-14 04:02:25 UTC
Last seen:2025-09-14 04:02:28 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:LBjuIcHPsORtXHnof69cHq2fk9N+37VrEULdIiUL+VqNP0FRel2c:4N+3ZgULdYLQes
TLSH T16B950249EB6BC574D98B89F8215E93BB59390B038338CDCBD784EF181553EE3603958A
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:dropped-by-amadey exe LummaStealer


Avatar
Bitsight
url: http://178.16.54.200/luma/random.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-09-14 04:06:39 UTC
Tags:
lumma stealer themida qrcode
Link:
https://app.any.run/tasks/15b04573-a271-4290-bdff-2ac601977d73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27399/
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c63e92e579c633a4b51c31
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68c63ed4dbc6f5a29c43f2c2/reports/5463ce97-d6dd-4785-8c64-11489bd0c8e7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-14T01:58:00Z UTC
Last seen:
2025-09-14T01:58:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9a79b274-7a89-4569-9a5c-aa8651820198
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/579298b63fc357b0e5d1bcbf86e70fef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-09-14 04:05:55 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=xgsa2hyk53vbiccj2ii2w55lgvnnvjvkc526tj53iqe4g3b5exxa._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 defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250914-em43msbp41/
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://consnbx.su/sawo
https://lexenorf.org/zdhs
https://sirhirssg.su/xzde
https://prebwle.su/xazd
https://rhussois.su/tatr
https://todoexy.su/xqts
https://acrislegt.su/tazd
https://averiryvx.su/zadr
https://cerasatvf.su/qtpd
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b52bf0f6-0e3d-4f20-9f7c-9dc65b6b4c03
Unpacked files
SH256 hash:
b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee
MD5 hash:
579298b63fc357b0e5d1bcbf86e70fef
SHA1 hash:
0b708dee40a46e9cd837d8e0f9779e2fe40b6423
Link:
https://www.unpac.me/results/025129cf-b185-4315-86c2-1aff8608cb66/
SH256 hash:
a8fdb98c7833725b3fe993dc4ea454b682997ef4fa59c9ae8d4cd17c4afbbe99
MD5 hash:
e297e9c07c0ac65ac85e246a69cd76e2
SHA1 hash:
750d0b5fe83146acd183f030f1baa4b389628b6c
Link:
https://www.unpac.me/results/025129cf-b185-4315-86c2-1aff8608cb66/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9a40d1f0aee/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/b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee

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
Create hunting rule
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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
Rule name:win_lumma_generic
Create hunting rule
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 b9a40d1f0aeeea140849d211ab77ab355adaa6aa1775e9a7bb4409c36c3d25ee

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/27399/

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