MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a76bf1e070fc6280d698e8a413c0d258df4ad2024525896700a138b51cba20cc. 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 1 File information Comments

SHA256 hash: a76bf1e070fc6280d698e8a413c0d258df4ad2024525896700a138b51cba20cc
SHA3-384 hash: 7bd04ca96a30b5b0196c992e97a5517d01ba65b8af35c9655c889857e57dc7e35f6c624e5fe66bb5d17814dc2cc9088a
SHA1 hash: 087b11a6ac3ce43ba468ab577dda8f26e0ced747
MD5 hash: bdf5c348514ee1e4f7c17a742258ea09
humanhash: princess-hawaii-snake-iowa
File name:random.exe
Download: download sample
Signature LummaStealer
File size:1'792'512 bytes
First seen:2025-08-17 08:11:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:qo12hE9Il/vDdYy3RHanlq9TAU8Ao7C2NZiCTxq/BrOx7/9eWiogyhKGW0S8Tfie:0E962nnAMU8xbhxq5yxblCGWR4AnG+
TLSH T14B85331E5B26FAB5C2EEF5F23250033C6D215649D5A2EA95B98841E30703F0F5E538BD
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
6c3e4a1305e1897aa8ebd177053e4bb1a97755f7fe756124c05a640ffef74fa3.exe
Verdict:
Malicious activity
Analysis date:
2025-08-17 05:04:23 UTC
Tags:
lumma stealer themida loader auto redline amadey botnet rdp telegram gcleaner golang auto-startup autoit stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay overlay packed packed themidawinlicense zero
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758762 Sample: random.exe Startdate: 17/08/2025 Architecture: WINDOWS Score: 100 38 visokiywkaf.ru 2->38 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 6 other signatures 2->64 8 random.exe 2->8         started        signatures3 process4 dnsIp5 54 visokiywkaf.ru 185.95.159.55, 443, 49691, 49772 TELECOMASET-ASBG Bulgaria 8->54 66 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->66 68 Query firmware table information (likely to detect VMs) 8->68 70 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->70 72 8 other signatures 8->72 12 chrome.exe 8->12         started        15 chrome.exe 8->15         started        17 chrome.exe 8->17         started        19 chrome.exe 8->19         started        signatures6 process7 dnsIp8 56 192.168.2.5, 138, 443, 49514 unknown unknown 12->56 21 chrome.exe 12->21         started        24 chrome.exe 12->24         started        26 chrome.exe 15->26         started        28 chrome.exe 15->28         started        30 chrome.exe 17->30         started        32 chrome.exe 17->32         started        34 chrome.exe 19->34         started        36 chrome.exe 19->36         started        process9 dnsIp10 40 plus.l.google.com 142.250.64.110, 443, 49709 GOOGLEUS United States 21->40 42 play.google.com 142.250.64.78, 443, 49712 GOOGLEUS United States 21->42 48 3 other IPs or domains 21->48 44 142.250.64.100, 443, 49719, 49722 GOOGLEUS United States 26->44 50 2 other IPs or domains 26->50 46 142.250.80.106, 443, 49767, 49768 GOOGLEUS United States 34->46 52 2 other IPs or domains 34->52
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-16 22:13:30 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer
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
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Modifies trusted root certificate store through registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://visokiywkaf.ru/mmtn
https://mastwin.in/qsaz
https://ordinarniyvrach.ru/xiur
https://yamakrug.ru/lzka
https://vishneviyjazz.ru/neco
https://yrokistorii.ru/uqya
https://stolewnica.ru/xjuf
https://kletkamozga.ru/iwyq
Unpacked files
SH256 hash:
a76bf1e070fc6280d698e8a413c0d258df4ad2024525896700a138b51cba20cc
MD5 hash:
bdf5c348514ee1e4f7c17a742258ea09
SHA1 hash:
087b11a6ac3ce43ba468ab577dda8f26e0ced747
SH256 hash:
66d40e21ca09e1b65afa14280dd1f5cf2dd87ad7390c8530eb23ab64404cd533
MD5 hash:
cb1b4e200bb31f2d18ac0ac00d9c007e
SHA1 hash:
8662ecdf4a25637c330b465ff5fcd581e26215e0
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:Sus_Obf_Enc_Spoof_Hide_PE
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 a76bf1e070fc6280d698e8a413c0d258df4ad2024525896700a138b51cba20cc

(this sample)

  
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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments