MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef
SHA3-384 hash: 065b5fd1c3b00f251687a3f1d7a6b55d97e25f0517eaecc83b58ebe985b73a8e7aefd399bbedb2b575380c4769a3de62
SHA1 hash: 007ccd648b664e3371a26fdbd2d652e26640b00e
MD5 hash: d5ba878e3af1bf43b9d439893ecb1154
humanhash: september-steak-fruit-violet
File name:random.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'408'000 bytes
First seen:2025-08-27 07:49:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ce39e07a979f0e3da342ee46f74268b (8 x LummaStealer, 2 x Rhadamanthys, 2 x CoinMiner)
ssdeep 24576:ulr5OQBg2qLHMs+UFYGPgmjF+WvAs4wR7tFDJKTRzpMSMhBA3KO:ulr5OQUH+GoYRDJuzorAaO
TLSH T1A455D015AD7991DAFCD340B0AB1A8291E823BD378F3869DB41E8C7501656DED0A3F237
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2025-08-26 22:11:09 UTC
Tags:
python github lumma stealer amadey botnet anti-evasion smb stealc metasploit backdoor meterpreter payload xtinyloader loader phishing storm1747 tycoon xenorat rat auto tinynuke generic clipper diamotrix asyncrat xworm quasar koadic framework agenttesla purelogsstealer redline havoc tool cobaltstrike coinminer miner koiloader valley nanocore evasion sliver vidar ultravnc rmm-tool neshta worm vipkeylogger keylogger masslogger pyinstaller formbook rhadamanthys exfiltration smtp dcrat svc remote metastealer adware frp pastebin telegram reverseloader remcos purecrypter discord ms-smartcard ftp arch-exec arch-doc gcleaner m0yv crypto-regex delphi susp-powershell emmenhtal enigma antivm winring0-sys vuln-driver rdp
Link:
https://app.any.run/tasks/9b2bf95a-fe6c-4b55-9ab7-326bfb3641d7

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/23798/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68aeb8913e988eb6ab82ca4f
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68aeb9138d7e238761839865/reports/baf64f86-afdd-4b05-b138-aa8269e3e575/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-26T17:16:00Z UTC
Last seen:
2025-08-26T17:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cdd085c2-1e2a-46e8-88f1-05d52588d167
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1766009
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
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
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1766009 Sample: random.exe Startdate: 27/08/2025 Architecture: WINDOWS Score: 100 36 t.me 2->36 38 salvmps.top 2->38 40 5 other IPs or domains 2->40 58 Found malware configuration 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Yara detected LummaC Stealer 2->62 64 3 other signatures 2->64 9 random.exe 2->9         started        signatures3 process4 signatures5 66 Writes to foreign memory regions 9->66 68 Allocates memory in foreign processes 9->68 70 Injects a PE file into a foreign processes 9->70 12 MSBuild.exe 9->12         started        process6 dnsIp7 54 t.me 149.154.167.99, 443, 49691 TELEGRAMRU United Kingdom 12->54 56 salvmps.top 206.189.97.184, 443, 49692, 49727 DIGITALOCEAN-ASNUS United States 12->56 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->72 74 Query firmware table information (likely to detect VMs) 12->74 76 Tries to harvest and steal ftp login credentials 12->76 78 3 other signatures 12->78 16 chrome.exe 12->16         started        19 chrome.exe 12->19         started        21 chrome.exe 12->21         started        23 chrome.exe 12->23         started        signatures8 process9 dnsIp10 34 192.168.2.5, 138, 443, 49675 unknown unknown 16->34 25 chrome.exe 16->25         started        28 chrome.exe 16->28         started        30 chrome.exe 19->30         started        32 chrome.exe 19->32         started        process11 dnsIp12 42 www.google.com 142.250.65.196, 443, 49700, 49701 GOOGLEUS United States 25->42 44 plus.l.google.com 142.250.72.110, 443, 49705 GOOGLEUS United States 25->44 50 3 other IPs or domains 25->50 46 142.250.64.74, 443, 49723, 49724 GOOGLEUS United States 30->46 48 142.250.81.228, 443, 49718, 49721 GOOGLEUS United States 30->48 52 2 other IPs or domains 30->52
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/d5ba878e3af1bf43b9d439893ecb1154
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 22:11:15 UTC
File Type:
PE+ (Exe)
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umovwgpnusdpeumxw4btbz5b2ar4dc25nziy7vi2xe54oznjspxq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250827-jpxhssxshv/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
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
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Modifies trusted root certificate store through registry
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://t.me/yahromaa
https://cursilibim.ru/zajd
https://mastwin.in/qsaz
https://tiltyufaz.ru/tlxa
https://runmgov.ru/tixd
https://semipervaz.ru/xued
https://capitalior.ru/akts
https://retrofik.ru/jgur
https://shagkeg.ru/xkzd
https://copulardi.ru/xhza
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b1191f0-1ccb-4d83-87c3-d69a09cb8ad1
Unpacked files
SH256 hash:
a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef
MD5 hash:
d5ba878e3af1bf43b9d439893ecb1154
SHA1 hash:
007ccd648b664e3371a26fdbd2d652e26640b00e
Link:
https://www.unpac.me/results/d8ce2aa2-6d30-41c3-ad09-11cf3bdf53bf/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a31d5b19eda4/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/a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef

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: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:pe_detect_tls_callbacks
Create hunting rule
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)

File information

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

Web download

LummaStealer

Executable exe a31d5b19eda486f25197b70330e7a1d023c18b5d6e518fd51ab93bc765a993ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607393/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/23798/

Comments


Avatar
commented on 2025-08-30 14:20:25 UTC

According to URLhaus this sample is probably being dropped by Amadey botnet.