MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839
SHA3-384 hash: fd26f8c0e92a2127e7a4bc038b2635e5a9a3424d4415abd3579a992c596b9ab00fabcc32a57bdcaab8bfc0e62c92bd59
SHA1 hash: a51342d523e68f3e6e628de9b546bb927731a413
MD5 hash: f6ec1671cbe2aea689a7bfcc3ba9f7b3
humanhash: football-summer-november-sierra
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'085'824 bytes
First seen:2024-11-08 20:39:35 UTC
Last seen:2024-11-08 22:21:48 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 49152:4xTcx3fDZcXdMoGX/HfNIG8tv/E1DlSJ+VDYvHL82Jw5:is3VydMoGX/HfNIG8Jcfg+VDO82O5
TLSH T125E52971B60972CBD0CA5F788367CF81D55D43A84B6109D3D868A8B97EA2EC117BDC2C
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 :
31
# of downloads :
485
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-08 20:41:29 UTC
Tags:
lumma stealer possible-phishing loader stealc
Link:
https://app.any.run/tasks/78265acd-79d1-4111-a5a7-3e206f732bb0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.21776.30989.UNOFFICIAL
Create hunting rule

Gathering data
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:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/672e772353112d61aaa9926c/reports/76d2be10-35d6-4be1-a3d2-ce225a0b744e/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9f6d1ded-7261-4a66-b8fb-ae33d1aab48b
Result
Threat name:
LummaC Stealer, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552500
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Maps a DLL or memory area into another process
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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 LummaC Stealer
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552500 Sample: file.exe Startdate: 08/11/2024 Architecture: WINDOWS Score: 100 43 thumbystriw.store 2->43 45 presticitpo.store 2->45 47 5 other IPs or domains 2->47 71 Suricata IDS alerts for network traffic 2->71 73 Antivirus detection for URL or domain 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 7 other signatures 2->77 8 file.exe 17 2->8         started        13 msedge.exe 67 627 2->13         started        signatures3 process4 dnsIp5 65 185.215.113.206, 49837, 49947, 80 WHOLESALECONNECTIONSNL Portugal 8->65 67 185.215.113.16, 49736, 80 WHOLESALECONNECTIONSNL Portugal 8->67 69 2 other IPs or domains 8->69 41 C:\ProgramData\chrome.dll, PE32 8->41 dropped 79 Attempt to bypass Chrome Application-Bound Encryption 8->79 81 Query firmware table information (likely to detect VMs) 8->81 83 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->83 87 9 other signatures 8->87 15 msedge.exe 2 10 8->15         started        18 chrome.exe 8->18         started        21 WerFault.exe 8->21         started        85 Maps a DLL or memory area into another process 13->85 24 msedge.exe 13->24         started        26 msedge.exe 13->26         started        28 msedge.exe 13->28         started        30 3 other processes 13->30 file6 signatures7 process8 dnsIp9 89 Monitors registry run keys for changes 15->89 32 msedge.exe 15->32         started        49 192.168.2.6, 443, 49252, 49698 unknown unknown 18->49 51 239.255.255.250 unknown Reserved 18->51 34 chrome.exe 18->34         started        37 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->37 dropped 53 23.218.232.170, 443, 50115, 50116 RAYA-ASEG United States 24->53 55 13.107.246.57, 443, 50057, 50059 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->55 57 24 other IPs or domains 24->57 39 C:\Users\user\AppData\Local\...\Cookies, SQLite 24->39 dropped file10 signatures11 process12 dnsIp13 59 www.google.com 142.250.185.100, 443, 49890, 49896 GOOGLEUS United States 34->59 61 plus.l.google.com 34->61 63 2 other IPs or domains 34->63
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Suspicious
First seen:
2024-11-08 20:40:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6oaymtvbp55fls6rilxsollwduhjfz43dytjdvxpgcusspgxja4q._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241108-zfvkvasjbj/
Behaviour
Modifies system certificate store
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://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/045111f2-dcca-4651-a540-3d9140bd5782
Unpacked files
SH256 hash:
e425b8bbc07fe23a20c415e48d5384c19cb62b097cc338773ed6fd228417e86c
MD5 hash:
7eaec506e34d22d4388a230bb08b35c5
SHA1 hash:
fd542252222fe0f5bacc963cd7686da0e9c196d8
Link:
https://www.unpac.me/results/97b1d760-108e-4640-be73-17c9142ce809/
SH256 hash:
f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839
MD5 hash:
f6ec1671cbe2aea689a7bfcc3ba9f7b3
SHA1 hash:
a51342d523e68f3e6e628de9b546bb927731a413
Link:
https://www.unpac.me/results/97b1d760-108e-4640-be73-17c9142ce809/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f381864ea17f/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/f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839

File information

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

Web download

LummaStealer

Executable exe f381864ea17f7a55cbd142ef272d761d0e92e79b1e2691d6ef30a9293cd74839

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3273363/

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

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