MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735
SHA3-384 hash: af3a5e5c3f232bb303b8ef331b78e791ebc2a8f156ecc33e9126d88fd627f43b107699a3b5a83f10c0c72373bd863d3a
SHA1 hash: 589c3789dd94017ba9f4bed50969405d9d303c91
MD5 hash: 72378a6fc2cca85e08616b5c9396df67
humanhash: bakerloo-november-sink-fruit
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'015'680 bytes
First seen:2024-10-30 06:29:50 UTC
Last seen:2024-10-30 08:29:39 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:CAERMgJp9NfWPHu2oAYf69x3z7OVM13whXJ8PRoaPx5Q:C7MgJpLfOu2oL69NQMVwh58PmaPs
TLSH T10AD52996B906B1CFD48E277C8427CD86695D43B94B240CC3D92CB8FA6EB7CC116E6D24
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://185.215.113.16/luma/random.exe

Intelligence

File Origin
# of uploads :
22
# of downloads :
406
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-30 06:52:16 UTC
Tags:
lumma stealer loader amadey botnet themida
Link:
https://app.any.run/tasks/69be5bd7-ef1b-41a1-accd-69ecba529b89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.27164.15306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6721d27349e92a05dde1d532
Tags:
vmdetect autorun spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm anti-vm packed packed packer_detected
Link:
https://www.filescan.io/uploads/6721d271ae830d48b5dc1545/reports/8def2914-684f-4fa5-a5f2-161e7ff17ff5/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/989d819e-8851-4398-9265-aa9e5f02d421
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1545151
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1545151 Sample: file.exe Startdate: 30/10/2024 Architecture: WINDOWS Score: 100 49 thumbystriw.store 2->49 51 presticitpo.store 2->51 53 5 other IPs or domains 2->53 63 Suricata IDS alerts for network traffic 2->63 65 Found malware configuration 2->65 67 Antivirus detection for URL or domain 2->67 69 17 other signatures 2->69 8 file.exe 2 2->8         started        13 skotes.exe 2 23 2->13         started        15 57918b26e7.exe 2->15         started        17 4 other processes 2->17 signatures3 process4 dnsIp5 55 necklacedmny.store 188.114.96.3, 443, 49730, 49731 CLOUDFLARENETUS European Union 8->55 57 185.215.113.16, 62363, 62389, 62390 WHOLESALECONNECTIONSNL Portugal 8->57 37 C:\Users\...\771C05R08YKWKAZMIOWSNOZQL9Z.exe, PE32 8->37 dropped 39 C:\...\2ON8947WK7QG2VV539M96TQRS7QK232.exe, PE32 8->39 dropped 93 Query firmware table information (likely to detect VMs) 8->93 95 Tries to harvest and steal ftp login credentials 8->95 97 Tries to harvest and steal browser information (history, passwords, etc) 8->97 107 4 other signatures 8->107 19 771C05R08YKWKAZMIOWSNOZQL9Z.exe 4 8->19         started        23 2ON8947WK7QG2VV539M96TQRS7QK232.exe 9 1 8->23         started        59 185.215.113.43, 62385, 62386, 62387 WHOLESALECONNECTIONSNL Portugal 13->59 41 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 13->41 dropped 43 C:\Users\user\AppData\...\57918b26e7.exe, PE32 13->43 dropped 45 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->45 dropped 47 2 other malicious files 13->47 dropped 99 Creates multiple autostart registry keys 13->99 101 Hides threads from debuggers 13->101 103 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->103 25 57918b26e7.exe 12 13->25         started        28 num.exe 13->28         started        105 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->105 file6 signatures7 process8 dnsIp9 35 C:\Users\user\AppData\Local\...\skotes.exe, PE32 19->35 dropped 71 Antivirus detection for dropped file 19->71 73 Detected unpacking (changes PE section rights) 19->73 75 Machine Learning detection for dropped file 19->75 89 3 other signatures 19->89 30 skotes.exe 19->30         started        77 Modifies windows update settings 23->77 79 Disables Windows Defender Tamper protection 23->79 81 Tries to evade debugger and weak emulator (self modifying code) 23->81 91 3 other signatures 23->91 61 185.215.113.206, 62396, 62447, 62448 WHOLESALECONNECTIONSNL Portugal 25->61 83 Multi AV Scanner detection for dropped file 25->83 85 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->85 87 Hides threads from debuggers 25->87 33 WerFault.exe 16 25->33         started        file10 signatures11 process12 signatures13 109 Antivirus detection for dropped file 30->109 111 Detected unpacking (changes PE section rights) 30->111 113 Machine Learning detection for dropped file 30->113 115 5 other signatures 30->115
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-10-30 06:30:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6cq3yyseue6guuoofyf334donm6do4wpdeyozcc5bjhlg5f242q._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
amadey
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241030-g9glzawrdy/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2f40e71c-a5d8-435d-9cac-1706301f892b
Unpacked files
SH256 hash:
88a7422ea92522e14d2c8032bf950952620ca559004c0a56db8e3bb3317f61ac
MD5 hash:
01323e4930e1ef54ba94ecba5e7b4333
SHA1 hash:
05b6149110225ef6bee75a4d3ff73dc510731325
Link:
https://www.unpac.me/results/229c34d9-4ce2-497e-9cbb-95660d4aae87/
SH256 hash:
a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735
MD5 hash:
72378a6fc2cca85e08616b5c9396df67
SHA1 hash:
589c3789dd94017ba9f4bed50969405d9d303c91
Link:
https://www.unpac.me/results/229c34d9-4ce2-497e-9cbb-95660d4aae87/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7850de31225/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/a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735

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: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 a7850de3122509e3528e71705def837359e1bb9678c9876442e852759ba5d735

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3245480/

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