MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbafe27392b32841b6d777523a4eac4bf872b6a9aa8a5e9725289434c759bf0f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: fbafe27392b32841b6d777523a4eac4bf872b6a9aa8a5e9725289434c759bf0f
SHA3-384 hash: bb8397e42b45321e35a7931cbd2de7f639b61e567dbad9d71bd0ae60a1db630b350627410331a921c5aab4292ee609d1
SHA1 hash: 1df8cfdc5fc0e73563a70ffd337c2012b6ce47d7
MD5 hash: 39972cad65516215d3849388018f07ae
humanhash: mississippi-sweet-london-march
File name:39972cad65516215d3849388018f07ae.exe
Download: download sample
Signature LummaStealer
File size:346'112 bytes
First seen:2025-04-28 08:32:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1eadadfea576a0e432b93d43bb6ed3f1 (3 x LummaStealer)
ssdeep 6144:pWaCgnXRapFxDpFMlLi2WfBdbwSvIL0B0IEr:QJmReFxD3ME2Wf/Rv/E
TLSH T18E747D19F6A515F9E57BC138C8424905EB72BC564B61E7CF23E04A972F232E06E3EB11
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
429
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
shell overt spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Running batch commands
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy fingerprint microsoft_visual_cc obfuscated packed rat virtual
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found API chain indicative of debugger detection
Found malware configuration
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Powershell drops PE file
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
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Invoke-WebRequest Execution
Suspicious powershell command line found
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: 1676070 Sample: kjr8E1sTC2.exe Startdate: 28/04/2025 Architecture: WINDOWS Score: 100 34 t.me 2->34 36 raw.githubusercontent.com 2->36 38 2 other IPs or domains 2->38 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 9 other signatures 2->56 8 kjr8E1sTC2.exe 3 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 process4 dnsIp5 58 Suspicious powershell command line found 8->58 60 Found API chain indicative of debugger detection 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 guyyvhgqzqwlrzq.exe 8->14         started        18 powershell.exe 22 8->18         started        20 cmd.exe 1 8->20         started        22 conhost.exe 8->22         started        40 127.0.0.1 unknown unknown 11->40 signatures6 process7 dnsIp8 46 t.me 149.154.167.99, 443, 49690 TELEGRAMRU United Kingdom 14->46 48 digilayerx.digital 172.67.146.208, 443, 49692, 49695 CLOUDFLARENETUS United States 14->48 64 Antivirus detection for dropped file 14->64 66 Multi AV Scanner detection for dropped file 14->66 68 Detected unpacking (changes PE section rights) 14->68 76 7 other signatures 14->76 70 Loading BitLocker PowerShell Module 18->70 72 Powershell drops PE file 18->72 24 WmiPrvSE.exe 18->24         started        26 conhost.exe 18->26         started        74 Suspicious powershell command line found 20->74 28 powershell.exe 14 16 20->28         started        signatures9 process10 dnsIp11 42 github.com 140.82.113.3, 443, 49681 GITHUBUS United States 28->42 44 raw.githubusercontent.com 185.199.108.133, 443, 49682 FASTLYUS Netherlands 28->44 32 C:\Users\user\AppData\...\guyyvhgqzqwlrzq.exe, PE32 28->32 dropped file12
Threat name:
Win64.Downloader.LummaStealer
Status:
Malicious
First seen:
2025-04-26 23:52:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://digilayerx.digital/hmand
https://geographys.run/eirq
https://ywoodpeckersd.run/glsk
https://tropiscbs.live/iuwxx
https://cartograhphy.top/ixau
https://biosphxere.digital/tqoa
https://topographky.top/xlak
https://climatologfy.top/kbud
https://vigorbridgoe.top/banb
Unpacked files
SH256 hash:
fbafe27392b32841b6d777523a4eac4bf872b6a9aa8a5e9725289434c759bf0f
MD5 hash:
39972cad65516215d3849388018f07ae
SHA1 hash:
1df8cfdc5fc0e73563a70ffd337c2012b6ce47d7
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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information


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

Web download

LummaStealer

Executable exe fbafe27392b32841b6d777523a4eac4bf872b6a9aa8a5e9725289434c759bf0f

(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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.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::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::FindFirstFileW

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