MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28d8ba77930a7fdb5d6f7fd77b7f3d9be8a638976f563598e247fbec54574809. 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 4 File information Comments

SHA256 hash: 28d8ba77930a7fdb5d6f7fd77b7f3d9be8a638976f563598e247fbec54574809
SHA3-384 hash: 9c7ee3dc61b90918d27b09c5dc0dd5b4f1bbaad61aaeaca12cb330dd73611272c70e7df5afc6c0c33a4955e2929117bc
SHA1 hash: b88f8937a5175df632742cfde6a2887a572cc24f
MD5 hash: fa15bcff62afa8d7fa1a09e710872b99
humanhash: ack-east-lake-virginia
File name:SecuriteInfo.com.Win64.MalwareX-gen.24493.14165
Download: download sample
Signature LummaStealer
File size:1'195'048 bytes
First seen:2025-05-08 05:39:54 UTC
Last seen:2025-05-08 06:39:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3e2a6ecfffc5d43a7565ef87874e92c4 (49 x LummaStealer, 13 x Vidar, 3 x Stealc)
ssdeep 24576:OzpkcOCV5wLtcM1rVzmNkszwLtcM1rVzmNksPt:OzpGCUcM1rVz3cM1rVza
Threatray 156 similar samples on MalwareBazaar
TLSH T10E45D0585AA22097F93B00B6D8A07245F86DB936DAA08FF70240DF332556BC65FE43F5
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 SecuriteInfoCom
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
420
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2025-05-08_fa15bcff62afa8d7fa1a09e710872b99_black-basta_cobalt-strike_ryuk_satacom
Verdict:
Malicious activity
Analysis date:
2025-05-08 04:48:00 UTC
Tags:
telegram stealer lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint invalid-signature microsoft_visual_cc packed packed packer_detected signed
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.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
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2025-05-07 19:18:01 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 37 (62.16%)
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://apronsxrum.digital/pwq
https://orjinalecza.net/lxaz
https://eczakozmetik.net/qop
https://medikalbitkisel.net/qos
https://tortoisgfe.top/paxk
https://medicalbitkisel.org/mbj
https://orijinalecza.net/kazd
https://medicalbitkisel.net/juj
https://snakejh.top/adsk
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
28d8ba77930a7fdb5d6f7fd77b7f3d9be8a638976f563598e247fbec54574809
MD5 hash:
fa15bcff62afa8d7fa1a09e710872b99
SHA1 hash:
b88f8937a5175df632742cfde6a2887a572cc24f
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:PE_Digital_Certificate
Author:albertzsigovits
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 28d8ba77930a7fdb5d6f7fd77b7f3d9be8a638976f563598e247fbec54574809

(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::CreateThread
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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