MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d878e20cbf86109866c7fbd2ab840f58eb0927c526feed708b50d97c5bb9eff8. 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: d878e20cbf86109866c7fbd2ab840f58eb0927c526feed708b50d97c5bb9eff8
SHA3-384 hash: 826a956ebc3b11d44a11c6ec7eee65cba8876a187e6396a18649a1604779a4a0f1b119b74d74e63f9b7d26d1c692e843
SHA1 hash: d43255e222c09a14f7e2cc205df120af573a15d2
MD5 hash: 5530e06db7d6818359bef99c53ebef57
humanhash: zulu-virginia-finch-minnesota
File name:5530e06db7d6818359bef99c53ebef57.exe
Download: download sample
Signature LummaStealer
File size:400'384 bytes
First seen:2025-01-26 14:28:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1ad5d94a080d1479358f349f9710f1a (1 x GCleaner, 1 x LummaStealer)
ssdeep 3072:1XtJ94LTt1ffUPNCi/ijoEUz0Qa3fSbPbNh8um6fLea54bY94HPy31lcqpo9fq5t:19JmPf9obYrfSbjguz5J9Oy3Dch9
TLSH T1E6845B1282A17D54EA265B729E1EC6E8670EF7E18F897BB532189ADF0CB0171C173F50
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 00204c0440c04040 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
534
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5530e06db7d6818359bef99c53ebef57.exe
Verdict:
Malicious activity
Analysis date:
2025-01-26 14:39:36 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Connection attempt to an infection source
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Result
Verdict:
MALICIOUS
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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:
Win32.Trojan.Tepfer
Status:
Malicious
First seen:
2025-01-26 09:56:47 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Modifies system certificate store
Program crash
System Location Discovery: System Language Discovery
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://toppyneedus.biz/api
Verdict:
Suspicious
Tags:
lumma_stealer stealer lumma c2
YARA:
n/a
Unpacked files
SH256 hash:
af01053d376a2458f290a3d28bb11399ca06e1c78be7ff660e035deac7fe7ff8
MD5 hash:
4fc7c3c465655f605aa3e247f96e1e91
SHA1 hash:
a722467f2faae27d118c73fb3e5db3aa8e9b2a38
Detections:
LummaStealer win_lumma_auto
SH256 hash:
d878e20cbf86109866c7fbd2ab840f58eb0927c526feed708b50d97c5bb9eff8
MD5 hash:
5530e06db7d6818359bef99c53ebef57
SHA1 hash:
d43255e222c09a14f7e2cc205df120af573a15d2
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:DebuggerHiding__Active
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 d878e20cbf86109866c7fbd2ab840f58eb0927c526feed708b50d97c5bb9eff8

(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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleDisplayMode
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA

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