MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e41e54de5d7e5527c76b18ac994a069a0cecb0724906b15dbf2cac70ad8916d. 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

SHA256 hash: 4e41e54de5d7e5527c76b18ac994a069a0cecb0724906b15dbf2cac70ad8916d
SHA3-384 hash: 456ae1827f5d5b57194b727299e071a110068f8781ca6fbd574c747e34c100d28d85acfef2e6c2e46ddf1c62da3f594e
SHA1 hash: dea8095eb28357eb5d742616e0f167e41334cd3c
MD5 hash: 7ca4bc0a337027e8d175e64de4c0dfc8
humanhash: carpet-orange-item-artist
File name:file
Download: download sample
Signature LummaStealer
File size:2'982'400 bytes
First seen:2024-10-26 00:55:11 UTC
Last seen:2024-10-26 01:30:40 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:acXAewVWZYqzqqswanmnAkTwUSu2hkk8lW+B:acXAXVWZYqzq5MAk5Ssk85
TLSH T1E3D53972B54672CFE48E17B484A7CD42996D03BA471048CBD8386A7E7E72DC216BFC25
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 :
23
# of downloads :
414
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-26 00:56:35 UTC
Tags:
loader stealer stealc amadey botnet themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Vmdetect Autorun Spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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
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.
Result
Threat name:
LummaC, Stealc
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
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 Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1542607 Sample: file.exe Startdate: 26/10/2024 Architecture: WINDOWS Score: 100 22 presticitpo.store 2->22 24 crisiwarny.store 2->24 32 Suricata IDS alerts for network traffic 2->32 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 9 other signatures 2->38 7 file.exe 2 2->7         started        signatures3 process4 dnsIp5 26 crisiwarny.store 172.67.170.64, 443, 49709, 49711 CLOUDFLARENETUS United States 7->26 28 185.215.113.16, 49760, 49769, 80 WHOLESALECONNECTIONSNL Portugal 7->28 18 C:\Users\user\...\I5TLEXC99WT4BCN8.exe, PE32 7->18 dropped 20 C:\Users\...\AZKAOW3MJVO7932PBEDJ33LZK.exe, PE32 7->20 dropped 40 Query firmware table information (likely to detect VMs) 7->40 42 Found many strings related to Crypto-Wallets (likely being stolen) 7->42 44 Tries to harvest and steal ftp login credentials 7->44 46 8 other signatures 7->46 12 I5TLEXC99WT4BCN8.exe 9 1 7->12         started        15 AZKAOW3MJVO7932PBEDJ33LZK.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 48 Detected unpacking (changes PE section rights) 12->48 50 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->50 52 Machine Learning detection for dropped file 12->52 60 7 other signatures 12->60 30 185.215.113.206, 49821, 80 WHOLESALECONNECTIONSNL Portugal 15->30 54 Antivirus detection for dropped file 15->54 56 Multi AV Scanner detection for dropped file 15->56 58 Tries to evade debugger and weak emulator (self modifying code) 15->58 signatures10
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-26 00:56:04 UTC
File Type:
PE (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
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://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
https://crisiwarny.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e48d1813ca7cff99a2a35828f1157598aa5147791a9b97bce5b30d376cd6bc4c
MD5 hash:
e54182ac80fb4d2151e81ba7911ace76
SHA1 hash:
4409e4ced6a397b6cef9b06d1ca3f575fa5ce94b
SH256 hash:
4e41e54de5d7e5527c76b18ac994a069a0cecb0724906b15dbf2cac70ad8916d
MD5 hash:
7ca4bc0a337027e8d175e64de4c0dfc8
SHA1 hash:
dea8095eb28357eb5d742616e0f167e41334cd3c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 4e41e54de5d7e5527c76b18ac994a069a0cecb0724906b15dbf2cac70ad8916d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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