MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8a03108c09e3887d03b3c3609567625b904b63564d7097160726c3adb2616ac. 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: a8a03108c09e3887d03b3c3609567625b904b63564d7097160726c3adb2616ac
SHA3-384 hash: c951d7a20391c0894ade9fd07dc47ae0ca4d86f72fe53e450f173cfa2754109b871605738c6c1adf017a546c419ace62
SHA1 hash: 947f9a008023b05bcf36c18497923da255e87da3
MD5 hash: f3260ebd2f8de8418fbf9c46f96d855c
humanhash: spaghetti-victor-william-alaska
File name:f3260ebd2f8de8418fbf9c46f96d855c.exe
Download: download sample
Signature LummaStealer
File size:990'720 bytes
First seen:2025-04-25 05:50:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d6937b39d566e5795f3eb7422ac303be (21 x LummaStealer, 2 x DarkCloud, 1 x CoinMiner)
ssdeep 24576:0BsmPqaCyeT7vn3SZBq/BBiTdEJK7aCyeT7vn3SZBq/BBiTdEJK:anTNeTruqmgDNeTruqmg
Threatray 30 similar samples on MalwareBazaar
TLSH T1D725125422A605EBFDA3807E0A509241B933B81B8334EAFF56E8D3171E57BC44D3EB65
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 :
431
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f3260ebd2f8de8418fbf9c46f96d855c.exe
Verdict:
Malicious activity
Analysis date:
2025-04-25 06:11:18 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
virus krypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt entropy 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
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
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.Malware.Heuristic
Status:
Malicious
First seen:
2025-04-25 00:54:42 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
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://fclarmodq.top/qoxo
https://geographys.run/eirq
https://woodpeckersd.run/glsk
https://tropiscbs.live/iuwxx
https://cartograhphy.top/ixau
https://biosphxere.digital/tqoa
https://topographky.top/xlak
https://mclimatologfy.top/kbud
https://vigorbridgoe.top/banb
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a8a03108c09e3887d03b3c3609567625b904b63564d7097160726c3adb2616ac
MD5 hash:
f3260ebd2f8de8418fbf9c46f96d855c
SHA1 hash:
947f9a008023b05bcf36c18497923da255e87da3
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.

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

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