MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d59021df679067afe17e9566462613b0187a3fe7ec3ccbcf5f4b0e58216ca9. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5d59021df679067afe17e9566462613b0187a3fe7ec3ccbcf5f4b0e58216ca9
SHA3-384 hash: ab1df8007edccb02714b18a57a62c0407c3886ccf20cf2ca1bb9a09faea2b97ee4cabd538e6801bcaabc9ae3bbc1a098
SHA1 hash: 4a0234b3d43aaedc4d41e9e30062a28424bf820b
MD5 hash: aa044167fdab1808b8f57eec5892357e
humanhash: north-pizza-bakerloo-jersey
File name:aa044167fdab1808b8f57eec5892357e.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:828'416 bytes
First seen:2024-12-09 05:55:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a7c9aa9bed6ce8e254a647c7283513ed (4 x LummaStealer, 1 x DCRat)
ssdeep 12288:lZ2rcJgRVtCnA0r3U7tn+FbBlhyyZzWDtkfDdEIHiyY+rBlhyyZzWDtkfDdEIHi0:lZP6VtCFoglBCyqXIdhBCyqXIdr
TLSH T1EE050241B8C144B6C86325328874E7BA5E3DF9744F31AEDBF7A44A3DDA316D08731A4A
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
404
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aa044167fdab1808b8f57eec5892357e.exe
Verdict:
Malicious activity
Analysis date:
2024-12-09 06:05:04 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/cf36ef11-a502-4ba5-a3e4-040a79afedca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Lumma.1113.29499.16340.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67568683fca9c44c2497a803
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/675686798ed8dce5cbbc5c34/reports/fd2527da-4825-47ac-9e43-8495307e1b18/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b5d59021df679067afe17e9566462613b0187a3fe7ec3ccbcf5f4b0e58216ca9
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1449a467-4bbd-4b30-af8a-78476fd871db
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1571243
Signature
AI detected suspicious sample
Contains functionality to inject code into remote processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1571243 Sample: CLCFmuud4q.exe Startdate: 09/12/2024 Architecture: WINDOWS Score: 60 17 Multi AV Scanner detection for submitted file 2->17 19 Machine Learning detection for sample 2->19 21 AI detected suspicious sample 2->21 6 CLCFmuud4q.exe 1 2->6         started        process3 signatures4 23 Contains functionality to inject code into remote processes 6->23 9 conhost.exe 6->9         started        11 CLCFmuud4q.exe 6->11         started        13 CLCFmuud4q.exe 6->13         started        15 36 other processes 6->15 process5
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5d59021df679067afe17e9566462613b0187a3fe7ec3ccbcf5f4b0e58216ca9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5d59021df679067afe17e9566462613b0187a3fe7ec3ccbcf5f4b0e58216ca9/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-12-09 00:56:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 38 (47.37%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxkzaio7m6igpl7bp2kwmrrgcoybq6r747wdzs6pl5fq4wbbnsuq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/241209-gm124avpcl/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Verdict:
Suspicious
Tags:
Lumma_Stealer lumma Stealer c2
YARA:
n/a
Link:
https://app.threat.zone/submission/39204c82-9af7-4940-8d5b-0e50c1d1a357
Unpacked files
SH256 hash:
0264170605e1172d4cb7aac9fc28d73328841dfff833c32235d0547014931788
MD5 hash:
00300d6fd93f38ca4cdf19202ea86d94
SHA1 hash:
5b6df1c8326100c10e8ea21e1a20e94f1b69cc87
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/2a81fa05-a120-4639-b395-276d847da755/
SH256 hash:
b5d59021df679067afe17e9566462613b0187a3fe7ec3ccbcf5f4b0e58216ca9
MD5 hash:
aa044167fdab1808b8f57eec5892357e
SHA1 hash:
4a0234b3d43aaedc4d41e9e30062a28424bf820b
Link:
https://www.unpac.me/results/2a81fa05-a120-4639-b395-276d847da755/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5d59021df67/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/b5d59021df679067afe17e9566462613b0187a3fe7ec3ccbcf5f4b0e58216ca9

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: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.

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 (HIGH_ENTROPY_VA)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::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

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