MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1331b5c3f80395ffae6402b057fb78395819d8851fba2b82979abcd520cf00ed. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 1331b5c3f80395ffae6402b057fb78395819d8851fba2b82979abcd520cf00ed
SHA3-384 hash: ce1e92f2ffccfc47564080f57ed5ba5a4da575628470e994afe7e83d743e29897611fd83b77646fd6efe89a20403bfda
SHA1 hash: 4a78fa1ea958e8295b0447fdd9dc1078fb5a9c1a
MD5 hash: eedb761f426c436df9a34a4e7ae8a820
humanhash: sierra-muppet-bacon-iowa
File name:eedb761f426c436df9a34a4e7ae8a820.exe
Download: download sample
Signature LummaStealer
File size:2'109'952 bytes
First seen:2025-03-18 07:53:31 UTC
Last seen:2025-03-18 12:51:44 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 49152:4VHbS/PEaoHSpxLDJbi5nzWbetE4pMfNZ6eG5P:4B8PCSpxLDxiJ7pe6n5
TLSH T1F9A512324C742BD4D34CF9FC3DB94B78C5D88D40934CAA2AE51EBD269276385AC6B631
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
428
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eedb761f426c436df9a34a4e7ae8a820.exe
Verdict:
Malicious activity
Analysis date:
2025-03-18 08:41:47 UTC
Tags:
lumma stealer themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt 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 Stealer
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
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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
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 steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-03-17 20:45:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://begindecafer.world/api
https://9garagedrootz.top/api
https://modelshiverd.icu/api
https://arisechairedd.shop/api
https://catterjur.run/api
https://orangemyther.live/api
https://fostinjec.today/api
https://ksterpickced.digital/api
Unpacked files
SH256 hash:
1331b5c3f80395ffae6402b057fb78395819d8851fba2b82979abcd520cf00ed
MD5 hash:
eedb761f426c436df9a34a4e7ae8a820
SHA1 hash:
4a78fa1ea958e8295b0447fdd9dc1078fb5a9c1a
SH256 hash:
7976defae984fea71ca303e6e73848efc6601849708a2d2d876fc8ee9a5443d6
MD5 hash:
d2450d44b98bcd801fd07f80918b2259
SHA1 hash:
473ef98bf5b1eb5ef2491e5f9d9c925cb4713dd9
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 1331b5c3f80395ffae6402b057fb78395819d8851fba2b82979abcd520cf00ed

(this sample)

  
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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