MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa5378b5ebc39cdf0ca2ee8d4e6c97fd16090e670bf5387699f071f5e7dd71d7. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: fa5378b5ebc39cdf0ca2ee8d4e6c97fd16090e670bf5387699f071f5e7dd71d7
SHA3-384 hash: 7dc2fbd7f5ee5f493ae84b8b13f5e19a229a1fc16ae5f6f5856185220cae5e7c74355016b69c526eadaa10fb9fc20902
SHA1 hash: 6678d030de642bab1f7f2be5a9ddb4a0f3d9fdb9
MD5 hash: 66d5a0ca2494e7f5c78bf4901c398ebe
humanhash: avocado-maryland-single-kilo
File name:file
Download: download sample
Signature LummaStealer
File size:1'885'184 bytes
First seen:2024-11-21 17:39:04 UTC
Last seen:2024-11-21 17:39:17 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 49152:2sH/xA586yAL2vdyT0QWlFqVMuy52t8gEyy8Fx8gywJo:BH/x+iM2dyTykdtPly8FFywJo
TLSH T19C9533385D576AFBC58B09B68E8B6DDB630276ED6145C51C0DACA72EA4B3CE730C0235
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 :
2
# of downloads :
406
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-21 17:39:57 UTC
Tags:
lumma stealer themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
extens trojan spam sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
DNS 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 packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-21 17:40:04 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
11 of 38 (28.95%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1f8733850944e5b1f603f0512f2b4f5da90129d18d47576a13fd8a1cd4eba412
MD5 hash:
05d9999abec71e9d4927ba2f3be54fff
SHA1 hash:
9a2b561f53fa25a9e825b54abe1838417811d5db
SH256 hash:
fa5378b5ebc39cdf0ca2ee8d4e6c97fd16090e670bf5387699f071f5e7dd71d7
MD5 hash:
66d5a0ca2494e7f5c78bf4901c398ebe
SHA1 hash:
6678d030de642bab1f7f2be5a9ddb4a0f3d9fdb9
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:Sus_Obf_Enc_Spoof_Hide_PE
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 fa5378b5ebc39cdf0ca2ee8d4e6c97fd16090e670bf5387699f071f5e7dd71d7

(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

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