MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b23cc2f34c8f7e1a22cdf0f663e68f6ab45ef9b957e01f828a519b7b282eeef. 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

SHA256 hash: 4b23cc2f34c8f7e1a22cdf0f663e68f6ab45ef9b957e01f828a519b7b282eeef
SHA3-384 hash: 7311aa2a2ad51a9a849ff8cd24be4b9b6b2ebfa6c716f565cd51a85fefdce0e892031ca17cb723b248c7303a44cc81ea
SHA1 hash: 10767a279e2a01bab01becf3798e6a2c3e7ac356
MD5 hash: 02e967a722e56ee0cb2b8133ff070c32
humanhash: idaho-neptune-mexico-batman
File name:4b23cc2f34c8f7e1a22cdf0f663e68f6ab45ef9b957e01f828a519b7b282eeef
Download: download sample
Signature LummaStealer
File size:8'428'032 bytes
First seen:2025-09-05 13:35:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b729b61eb1515fcf7b3e511e4e66258b (70 x LummaStealer, 16 x Rhadamanthys, 8 x Adware.Generic)
ssdeep 24576:3VDMKAnqWnuj6eK7btWfuFsih51O2lWdUhUbZ0+JKugi4+xAuJfEtfDTZSs:3aKAXbAZQ19lWdxba+8YAEfEB1x
Threatray 1'737 similar samples on MalwareBazaar
TLSH T1AE862236E50CF02FBFD3D032DB662E59B1A85B3230F2223D5792AA1A591A65CF5031DD
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4b23cc2f34c8f7e1a22cdf0f663e68f6ab45ef9b957e01f828a519b7b282eeef
Verdict:
Malicious activity
Analysis date:
2025-09-06 00:19:39 UTC
Tags:
autoit auto-startup telegram lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Searching for the window
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a process from a recently created file
Sending a custom TCP request
DNS request
Possible injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer microsoft_visual_cc obfuscated overlay packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-04T10:38:00Z UTC
Last seen:
2025-09-04T10:38:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
AutoIt Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-09-05 01:52:30 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Checks installed software on the system
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Lumma Stealer, LummaC
Lumma family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
https://t.me/giooikis
https://runmgov.ru/tixd
https://mastwin.in/qsaz
https://tiltyufaz.ru/tlxa
https://semipervaz.ru/xued
https://capitalior.ru/akts
https://retrofik.ru/jgur
https://shagkeg.ru/xkzd
https://copulardi.ru/xhza
Unpacked files
SH256 hash:
4b23cc2f34c8f7e1a22cdf0f663e68f6ab45ef9b957e01f828a519b7b282eeef
MD5 hash:
02e967a722e56ee0cb2b8133ff070c32
SHA1 hash:
10767a279e2a01bab01becf3798e6a2c3e7ac356
SH256 hash:
bb4fb924885b8d6719cb88e7f231abcbb7c2a1c69be92a12ce7bb56bed9129e3
MD5 hash:
094ae615109634f48bede4a612e36fc8
SHA1 hash:
a8b8cbf4d8a7f368b3ae53090bab40a2793657eb
SH256 hash:
8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
MD5 hash:
08e9796ca20c5fc5076e3ac05fb5709a
SHA1 hash:
07971d52dcbaa1054060073571ced046347177f7
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:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:Lumma
Author:kevoreilly
Description:Lumma Payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_lumma_generic
Author:dubfib

File information


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

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