MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28d15f133c8ea7bf4c985207eefdc4c8c324ff2552df730f8861fcc041bc3e93. 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: 28d15f133c8ea7bf4c985207eefdc4c8c324ff2552df730f8861fcc041bc3e93
SHA3-384 hash: 9c5a64e80b0279750d003d22a95c24ba2c8d4158c451fb7e7b26ff25d1a95ccf27a6a4ade5838c4bdb2ec984ed3c222a
SHA1 hash: 3fd03c4f32e3f9dbcc617507a7a842afb668c4de
MD5 hash: 96fa728730da64d7d6049c305c40232c
humanhash: carbon-north-social-maryland
File name:file
Download: download sample
Signature LummaStealer
File size:1'154'048 bytes
First seen:2025-03-25 21:01:53 UTC
Last seen:2025-03-29 13:20:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 06035ae23c96b8491975861b73ef8f91 (1 x LummaStealer, 1 x RedLineStealer, 1 x DarkCloud)
ssdeep 24576:oem/E/ob86Rv/xrVpmx2qzZv/xrVpmx2qzO:XmsgIKnFrmxjnFrmxc
Threatray 1 similar samples on MalwareBazaar
TLSH T12A35D1EE71A72185FE724C30AEE8B720DB67387A8A16DAF14291E0306E351D3FC55917
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 jstrosch
Tags:exe LummaStealer X64


Avatar
jstrosch
Found at hxxp://176.113.115[.]7/files/fate/random.exe by #subcrawl

Intelligence


File Origin
# of uploads :
3
# of downloads :
440
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a910f73ee1f155ed585016e76cf5532c.exe
Verdict:
Malicious activity
Analysis date:
2025-03-25 18:01:44 UTC
Tags:
amadey botnet stealer opendir loader themida rdp auto generic gcleaner netsupport remote rmm-tool obfuscated-js telegram lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Forced shutdown of a system process
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
Verdict:
SUSPICIOUS
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
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.Generic
Status:
Suspicious
First seen:
2025-03-25 21:02:19 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
28d15f133c8ea7bf4c985207eefdc4c8c324ff2552df730f8861fcc041bc3e93
MD5 hash:
96fa728730da64d7d6049c305c40232c
SHA1 hash:
3fd03c4f32e3f9dbcc617507a7a842afb668c4de
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: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 28d15f133c8ea7bf4c985207eefdc4c8c324ff2552df730f8861fcc041bc3e93

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

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