MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f529d75a78bffd6ea7ee8a2e82fd6c97bdd9fd7177d704dfd6c3900329f64c0b. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: f529d75a78bffd6ea7ee8a2e82fd6c97bdd9fd7177d704dfd6c3900329f64c0b
SHA3-384 hash: 02e60cd38c41e74f6fb20b0b56014eca2c6271b1df4f0f5822c45fc8d83a2594b81ebc6653ff0d0d08caa1adbbbaa9a5
SHA1 hash: fc1e988e7425633752749c222e9256d445e3c266
MD5 hash: 6b315849782261abae9346dfe7e6fa57
humanhash: angel-jersey-moon-california
File name:fp76Xtt.exe
Download: download sample
Signature LummaStealer
File size:358'912 bytes
First seen:2025-02-15 16:34:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:u9iWE7BfDM+9Edd8G4UTo66RIgVfHut7vb2s31TIv9T7MC6E/Lk+PI6P:uhE75DazzToNhd6b2C1TcFYi/HI6P
TLSH T17F742306FF35DBFADC1F697254731BD07613614E98E8AB3DF582028E76C1BA81062719
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
http://185.215.113.75/files/8029815729/fp76Xtt.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
436
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated 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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
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
Suricata IDS alerts for network traffic
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:
ByteCode-MSIL.Trojan.LummaC
Status:
Malicious
First seen:
2025-02-14 21:38:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Verdict:
Malicious
Tags:
c2 lumma lumma_stealer stealer
YARA:
n/a
Unpacked files
SH256 hash:
f529d75a78bffd6ea7ee8a2e82fd6c97bdd9fd7177d704dfd6c3900329f64c0b
MD5 hash:
6b315849782261abae9346dfe7e6fa57
SHA1 hash:
fc1e988e7425633752749c222e9256d445e3c266
SH256 hash:
39072fd6f7128a6a6ddfc7811652517e002e21c00ab7e2fb24f1bfcf6b42bdcc
MD5 hash:
f2254eac323e3ee16f08aa83a7c32ec2
SHA1 hash:
43329cdd9784812450860e5a5b7c09587b5d4318
Detections:
win_lumma_auto LummaStealer
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 f529d75a78bffd6ea7ee8a2e82fd6c97bdd9fd7177d704dfd6c3900329f64c0b

(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 (GUARD_CF)high

Comments