MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9
SHA3-384 hash: daf83e96005673cf20d7da012410a91d817419584ecaf40a54c53056d8c91bd9b2a8e7e3151fc9098673ae965dad64c1
SHA1 hash: 1e66f52024a5e69832aa0e6d69cbbee256e7e561
MD5 hash: f2a734411aa1d84ec4a9c3bdb8cee595
humanhash: romeo-oxygen-don-pennsylvania
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:783'872 bytes
First seen:2025-09-11 04:03:03 UTC
Last seen:2025-09-12 04:03:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c9391c4d011b74463c0b80c8ef62af14 (4 x LummaStealer, 2 x Rhadamanthys, 1 x NanoCore)
ssdeep 12288:V+Az7qPnHDIR4AwFNnsyJO7mSpafg++XcW6WWYuq7vid1IDef7OvSGEyiCEF:R7WfF3nHO7mxfg+8t6NHoiq55FiCQ
TLSH T1BDF4F102F0F3A0B3F653A5F02A39D6A4582DE6B27B344DEB2054F2341A759D3577262B
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe LummaStealer


Avatar
Bitsight
url: http://178.16.54.200/files/8283443171/8otVjWA.exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
141
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
18c40d5945e473ceca15c342f8c438103db100c38401a647caa431b33efe2203.exe
Verdict:
Malicious activity
Analysis date:
2025-09-11 01:55:31 UTC
Tags:
amadey auto redline stealer botnet lumma loader arch-exec telegram anti-evasion stealc vidar coinminer miner rdp purelogs themida gcleaner auto-reg
Link:
https://app.any.run/tasks/c601cc6a-bf41-4a07-b01b-5c1114b8b687

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/26804/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.44677624.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c24a1f6e66ba602d7a3a89
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68c24a2bdbc6f5a29c3f60e1/reports/df87053c-adf8-4c54-a835-3884a8375071/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-10T21:30:00Z UTC
Last seen:
2025-09-10T21:30:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Lumma.vwr Trojan-PSW.Win32.Lumma.sb VHO:Trojan-PSW.Win32.Lumma.gen VHO:Trojan-PSW.Win32.Convagent.gen BSS:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/615b6060-a767-4118-ba83-8a5da1b14e49
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-09-11 00:14:39 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhaxwsb7zhc7ztu7sqz3qz42dhvottz2i2t5l5wky4kpld36bk4q._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 spyware stealer
Link:
https://tria.ge/reports/250911-emtlxavmx6/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://jambzkb.qpon/dalx
https://diadtuky.su/texz
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/1fad9551-3e2e-42be-bd96-01f72abffd84
Unpacked files
SH256 hash:
81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9
MD5 hash:
f2a734411aa1d84ec4a9c3bdb8cee595
SHA1 hash:
1e66f52024a5e69832aa0e6d69cbbee256e7e561
Link:
https://www.unpac.me/results/cc758879-412c-484c-bb04-a3840f06e24f/
SH256 hash:
009b2ba080d1345ce51505a5374301d0e5ad0f6a0b6727e797fe3208b979cf69
MD5 hash:
58cf1ba91ca28aa22d2e603ad1d3bf8e
SHA1 hash:
88dfc5c9592a6d9af1c67cacced475d8b957a0f1
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/cc758879-412c-484c-bb04-a3840f06e24f/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/81c17b483fc9/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/81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HUNTING_SUSP_TLS_SECTION
Create hunting rule
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
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: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 81c17b483fc9c5fcce9f9433b8679a19eae9cf3a46a7d5f6cac714f58f7e0ab9

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3621640/
Cape
Cape
https://www.capesandbox.com/analysis/26804/

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