MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd
SHA3-384 hash: 93ea4add7d3153172d71180545e6993891baab14be57fd55373e9ce3c251d9b03a436cec224aeb231fbad092d138d17c
SHA1 hash: 1197e4c49bd0822e5a18ec0db2105ea7405a3c19
MD5 hash: fbb410628aff9d509c4a37017337b05e
humanhash: oklahoma-early-muppet-utah
File name:243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd
Download: download sample
Signature LummaStealer
Create hunting rule
File size:838'144 bytes
First seen:2024-12-05 15:59:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e13a772f491d54ffec9e6913cb25553 (1 x LummaStealer)
ssdeep 24576:P+oSkFA8SrHhr7XAge64b+jkXm2J/BTRG0m:1AXrHhXX1e64b2kJPRGj
TLSH T1AA05AE21919661BBF18914FB2865F7252497FB22E3320FF7D1D4FA7C22842D11662E3E
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 adrian__luca
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd
Verdict:
Malicious activity
Analysis date:
2024-12-05 12:41:10 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/1510118a-4e7d-43c6-9ee4-5dd4969e0c88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Stelpak-10037185-0
Create hunting rule

Win.Packed.Stelpak-10038409-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6751ce0dbc8c6beb30760777
Tags:
extens virus gates
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Searching for the window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6751ce0c852affe9665193d6/reports/e55d25ec-9a05-4db4-a0df-17021a3613a9/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61f34b69-aa39-40a4-89de-a1841fff2885
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1569319
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 00:48:00 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eq5lfrkjalyhcvuxp6ft7zldxk2emdk5mpbj6cl5bguxknmleloq._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/241205-tfpfyaxngr/
Behaviour
Modifies system certificate store
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://preside-comforter.sbs/api
https://savvy-steereo.sbs/api
https://copper-replace.sbs/api
https://record-envyp.sbs/api
https://slam-whipp.sbs/api
https://wrench-creter.sbs/api
https://looky-marked.sbs/api
https://plastic-mitten.sbs/api
https://hallowed-noisy.sbs/api
Verdict:
Malicious
Tags:
Win.Packed.Stelpak-10037185-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4921f1e9-8b5e-42ca-9586-8973b90999ec
Unpacked files
SH256 hash:
4796e9dad78d74950b1bc43d4a9adcd48ed78cff63b6cdcca494c91a2f4988b1
MD5 hash:
ad9b5fcf07b36e259066a25d85676a46
SHA1 hash:
1815d2b11869ccb7e0d1b97237fa8167e71c3656
Detections:
LummaStealer
Create hunting rule
win_lumma_auto
Create hunting rule
Link:
https://www.unpac.me/results/e8efd924-ae74-4b52-ac5d-f4cbad994e74/
SH256 hash:
243ab2c54902f07156977f8b3fe563bab4460d5d63c29f097d09a975358b22dd
MD5 hash:
fbb410628aff9d509c4a37017337b05e
SHA1 hash:
1197e4c49bd0822e5a18ec0db2105ea7405a3c19
Link:
https://www.unpac.me/results/e8efd924-ae74-4b52-ac5d-f4cbad994e74/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/243ab2c54902/report/overview.html
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: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::CreateThreadpoolWork
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

Comments