MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4638f12f1fecb22c32ed118bf51de5e3e7b71b854ba401e49ce46358cfb8bc90. 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 4 File information Comments

SHA256 hash: 4638f12f1fecb22c32ed118bf51de5e3e7b71b854ba401e49ce46358cfb8bc90
SHA3-384 hash: 2c93e64530a3616f780c51dd055d0b9f4ca57cf848a200a5cc46f98cd6cf0a5147929b21f80c674b730447ff072d0b60
SHA1 hash: cb705d477fe0bcef179582c7b5d64013419a1873
MD5 hash: 6ddf751445f260aabbbf9b55e76ee679
humanhash: sodium-papa-shade-blue
File name:6ddf751445f260aabbbf9b55e76ee679.exe
Download: download sample
Signature LummaStealer
File size:1'234'432 bytes
First seen:2025-06-05 06:12:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f9f160ce0f0c454ba71d5ad40cc375c9 (24 x LummaStealer, 1 x Vidar)
ssdeep 24576:nSxGdss5tPmW4JSjfJBxYDBGd7EZVgL9UBj0gOS+zLUvbU:wGdRyWiSdvsBGhEZVGWNOovbU
Threatray 192 similar samples on MalwareBazaar
TLSH T1C0457D299142E1C6FC6A40B605B1A1A83462B733C63D2FFF8290E333AD07BD55B6975D
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
407
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-06-04 14:06:04 UTC
Tags:
lumma stealer loader amadey botnet github evasion themida rdp vidar telegram crypto-regex ip-check auto-reg auto miner winring0x64-sys vuln-driver rhadamanthys gcleaner shellcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
stealer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Sigma detected: Silenttrinity Stager Msbuild Activity
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
Tries to steal from password manager
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-06-04 14:57:34 UTC
File Type:
PE+ (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://https://t.me/clanroma/api
https://screhwc.live/atoi
https://narrathfpt.top/tekq
https://escczlv.top/bufi
https://localixbiw.top/zlpa
https://korxddl.top/qidz
https://tinklertjp.bet/nzaf
https://diecam.top/laur/api
https://citellcagt.top/gjtu
https://witchdbhy.run/pzal
Verdict:
Malicious
Tags:
Win.Packed.Agen-10045321-0
YARA:
n/a
Unpacked files
SH256 hash:
4638f12f1fecb22c32ed118bf51de5e3e7b71b854ba401e49ce46358cfb8bc90
MD5 hash:
6ddf751445f260aabbbf9b55e76ee679
SHA1 hash:
cb705d477fe0bcef179582c7b5d64013419a1873
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
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 4638f12f1fecb22c32ed118bf51de5e3e7b71b854ba401e49ce46358cfb8bc90

(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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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