MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 879d835c2156b4d12a5e4d542c282861540c3799225238ff34ffa4b308c376cb. 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 4 File information Comments

SHA256 hash: 879d835c2156b4d12a5e4d542c282861540c3799225238ff34ffa4b308c376cb
SHA3-384 hash: 6f79e8585616f29afd3a44eb2ee46da9f4b35dd3bb0c361919559da9f7a68d607ddee940a494e9b0a51f1f073509fc46
SHA1 hash: e5a1d02e752525fea66d083cc496460863d670f2
MD5 hash: 23030f2f3a83b92190e80ae4471cbb0d
humanhash: sweet-cardinal-failed-oxygen
File name:23030f2f3a83b92190e80ae4471cbb0d.exe
Download: download sample
Signature LummaStealer
File size:590'336 bytes
First seen:2025-03-18 07:56:41 UTC
Last seen:2025-03-18 12:51:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fd2739e7ebf69dea0556a52b87570850 (25 x LummaStealer, 3 x Vidar, 1 x Rhadamanthys)
ssdeep 12288:TCe39x/2OJ6SA+8VuRwa0bPLWuS6xVWptbanbBun0O2QJfH:v/qfdagPBS6x8cBuFbH
TLSH T173C4F15E669654EFFC77887C8DD07A50D7337C258F21CBFB0AA081202E275D69C2BA52
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 :
3
# of downloads :
462
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e617e6e9f0694ec3d9bd29d503b78259.exe
Verdict:
Malicious activity
Analysis date:
2025-03-18 08:18:44 UTC
Tags:
telegram vidar stealer loader autorun-reg autorun-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
virus crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt microsoft_visual_cc 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
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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.LummaC
Status:
Malicious
First seen:
2025-03-18 07:57:07 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Unpacked files
SH256 hash:
879d835c2156b4d12a5e4d542c282861540c3799225238ff34ffa4b308c376cb
MD5 hash:
23030f2f3a83b92190e80ae4471cbb0d
SHA1 hash:
e5a1d02e752525fea66d083cc496460863d670f2
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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: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 879d835c2156b4d12a5e4d542c282861540c3799225238ff34ffa4b308c376cb

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

Comments