MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73ca9bc319d447e03a717b4f781aca8dc11a5bec82ace59751f285341e4b137c. 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 5 File information Comments

SHA256 hash: 73ca9bc319d447e03a717b4f781aca8dc11a5bec82ace59751f285341e4b137c
SHA3-384 hash: 4170132e9a70ddf44f039e11cbb21bb1f63e8d053deac7a916cece6895bce44bdb8739cac653e5f11fbc0652db70f9a9
SHA1 hash: 05c80bd41c04331457374523d7ab896c96b45943
MD5 hash: b53f9756f806ea836d98ff3dc92c8c84
humanhash: minnesota-harry-december-cola
File name:TbV75ZR.exe
Download: download sample
Signature LummaStealer
File size:1'972'736 bytes
First seen:2025-04-03 07:27:01 UTC
Last seen:2025-04-05 13:38:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a0b72f709ebc465cfce6b6cf21367efe (33 x LummaStealer, 6 x Vidar, 2 x Rhadamanthys)
ssdeep 24576:XBPaEPGQ0kDly0a1bLn4AL2k86kzwSTdinsxX0zk/Hrya:XcyI11fhLjkUSTdisxkQHrya
Threatray 23 similar samples on MalwareBazaar
TLSH T1D1953BBF71973549FE624C30AFECB660CB97287ACE2BEAF14591A03029350D2EC56517
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:176-113-115-7 exe LummaStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
514
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TbV75ZR.exe
Verdict:
Malicious activity
Analysis date:
2025-04-03 07:42:33 UTC
Tags:
lumma stealer

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

Behaviour
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin microsoft_visual_cc msbuild packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.CrypterX
Status:
Malicious
First seen:
2025-04-03 07:27:28 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 24 (79.17%)
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://xrfxcaseq.live/gspaz
https://jrxsafer.top/shpaoz
https://krxspint.digital/kendwz
https://rhxhube.run/pogrs
https://6grxeasyw.digital/xxepw
https://advennture.top/GKsiio
https://targett.top/dsANGt
https://ywmedici.top/noagis
Unpacked files
SH256 hash:
73ca9bc319d447e03a717b4f781aca8dc11a5bec82ace59751f285341e4b137c
MD5 hash:
b53f9756f806ea836d98ff3dc92c8c84
SHA1 hash:
05c80bd41c04331457374523d7ab896c96b45943
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:NET
Author:malware-lu
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 73ca9bc319d447e03a717b4f781aca8dc11a5bec82ace59751f285341e4b137c

(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::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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