MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202
SHA3-384 hash: 840d11d74b9d28396783f726c6e0c887cdcb04813b44c915f8ff4b3ee66c2a1d6c4303579a75c2b499e2ced251dbd2b4
SHA1 hash: 7a7b90c524dc90c15479701680788e1cddd5d46a
MD5 hash: 04b002135b2e634a2ffc69254036ebb0
humanhash: uranus-lake-alanine-montana
File name:SecuriteInfo.com.Win64.MalwareX-gen.8490.19180
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'191'936 bytes
First seen:2025-07-09 13:22:40 UTC
Last seen:2025-07-09 14:15:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b5314204833e3e7e5cee31872752aac (1 x LummaStealer)
ssdeep 24576:TdMBK63+coTJ63GfI1Hcki97mTA2LY4+727Ek/PnLNu6yb/N1:ZshoTgBi97mE5dknL03
TLSH T10A45AE4BD39902EDD463EBB486064A31F5B1F5131720DBCB12A582A12F37BD54B7EB0A
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.8490.19180
Verdict:
No threats detected
Analysis date:
2025-07-09 13:23:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0dee8372-d456-4ae3-a034-f3511ed9e764

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13682/
Detection(s):
SecuriteInfo.com.Variant.Lazy.687466.29094.2624.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e6d4e900df8e7f8690d95
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/686e6d540737c4165a9705a1/reports/5e22cd8d-4ec1-4ffd-8dd5-f5a122aa9d61/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/db8762b4-f37a-42b7-981b-a07dede39b0c
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/04b002135b2e634a2ffc69254036ebb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202/
Verdict:
Malicious
Threat:
trojan.lazy/cryp
Link:
https://tip.neiki.dev/file/bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202
Threat name:
Win64.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 13:23:26 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xlcs77eaoket74tm3py56hwlzoyxmlpnqasj2pe5iihwf3inyiba._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250709-qmyreadr91/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/936e8303-de7f-4db9-a212-bed9fb4c4f96
Unpacked files
SH256 hash:
bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202
MD5 hash:
04b002135b2e634a2ffc69254036ebb0
SHA1 hash:
7a7b90c524dc90c15479701680788e1cddd5d46a
Link:
https://www.unpac.me/results/71621b51-d565-4050-9f4f-09f3e15d546f/
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/bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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)
Rule name:win_lumma_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe bac52ffc8072893ff26cdbf1df1ecbcbb1762ded80249d3c9d420f62ed0dc202

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3579642/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/13682/

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::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments


Avatar
commented on 2025-07-21 22:24:21 UTC

Not LummaStealer. New stealer "AuraStealer". See https://xss.is/threads/141472/