MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770
SHA3-384 hash: 78dd119c17863313fe12af54bdcdf6c35339a4157e62547f7f1d2ab417e1d40b5d554650fc73242b5ba10d4c87a61d35
SHA1 hash: ee03c9193d95e963d68ff0ae215ec33e6099ca86
MD5 hash: 475ccd550d223f387085b158e7d4c300
humanhash: hotel-virginia-nuts-maryland
File name:SecuriteInfo.com.Win64.MalwareX-gen.38619977
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'504'256 bytes
First seen:2025-08-17 13:21:42 UTC
Last seen:2025-08-17 14:20:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 83f7b78217399a53bfe6705fb71ec96a (9 x LummaStealer, 2 x Stealc, 2 x CoinMiner)
ssdeep 24576:+TvU/wLT5C0XRgsH7Fuisa7IdwRPkFwkS+4dgGKGVuea8rXeon/:2JT4uLH7FuisURLRiGKUrOm/
Threatray 458 similar samples on MalwareBazaar
TLSH T18865D018E87990DBFCDB00B17B559211A4237D3B8F386A9F50E8DB50164BDED1A3A336
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 :
63
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-08-17 13:06:56 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/ba9f0ebb-ead9-4475-97fc-96707baf3041

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Lumma
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21831/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.38619977.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a1d7a28fd55a79c5286ec9
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt to an infection source
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed similar-threat
Link:
https://www.filescan.io/uploads/68a1d79ff516093e09c617d4/reports/323a78e2-4d22-402f-bd51-a38f5e30fb4f/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4cf803c9-8c11-448a-b2d1-54e7ec914051
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/475ccd550d223f387085b158e7d4c300
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 13:06:58 UTC
File Type:
PE+ (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsn7kzolpyshdqy2z6zwvwtjrq4mvnaoiy6h53hfmkdihcgig5ya._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
260277e8c9ec6f1edf9b2ee7a7330dad7297d171fee5fd8e5c7d97266f53ccb8
LummaStealer
2d01575d06b8e921be8059c7c478a38867b6e8454863f347395cd2efda006506
LummaStealer
7754ad557bf2361b75840a14169b6980dea9723714b031a448e23487bb5609f7
LummaStealer
b303e5fa63277691ab5249294772aed02d0f294fe2d69dc5dfe2cc77a15a4e7a
LummaStealer
b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770
LummaStealer
error
LummaStealer
f101fbff61dc348471308979d353f77b6fc241576d540910ba8e884de3f1fe61
LummaStealer
+ 448 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250817-qmh1yseq5y/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Enumerates connected drives
Modifies trusted root certificate store through registry
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://stolewnica.ru/xjuf
https://mastwin.in/qsaz
https://ordinarniyvrach.ru/xiur
https://yamakrug.ru/lzka
https://vishneviyjazz.ru/neco
https://yrokistorii.ru/uqya
https://visokiywkaf.ru/mmtn
https://kletkamozga.ru/iwyq
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/07aa7d98-de5d-4872-8e32-0a4a841aa6bc
Unpacked files
SH256 hash:
b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770
MD5 hash:
475ccd550d223f387085b158e7d4c300
SHA1 hash:
ee03c9193d95e963d68ff0ae215ec33e6099ca86
Link:
https://www.unpac.me/results/3c79dc56-0f26-49a4-9e4b-3dadf0d008c6/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b49bf565cb7e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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 b49bf565cb7e2471c31acfb36ada698c38cab40e463c7eece562868388c83770

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/21831/
  
URLhaus
https://urlhaus.abuse.ch/url/3605296/
  
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::GetDriveTypeA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::CreateWindowExW

Comments