MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c
SHA3-384 hash: a2ea2762482ec031473749b98bb1789bda94706266d86672e5b77a7310db59da007eb96fce618da255ebc75ea53cd07b
SHA1 hash: d8d165bfba0937f2712368ce38c60cf0cf846838
MD5 hash: 5a43579d8a2f28ee3ff23ef255a36935
humanhash: network-moon-emma-south
File name:Binary.app.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'974'720 bytes
First seen:2025-02-21 00:38:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 16c8c7a62c852018ed02e453e144c998 (6 x DarkGate, 2 x LummaStealer, 1 x RemcosRAT)
ssdeep 49152:+R/KpmZubtf2S8W2ILeWl+C1p9jWy5Snd0eigXDgmq/D:o/jjYLP1Sy5E0fr
TLSH T138D56B16F288B03ED4EA1B33893386505937BB61B973CD5B5BF03A0C8F355902E7A656
TrID 84.9% (.EXE) Inno Setup installer (107240/4/30)
8.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.5% (.EXE) Win32 Executable (generic) (4504/4/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
File icon (PE):PE icon
dhash icon 00200ea486f108c0 (1 x LummaStealer)
Reporter nray
Tags:exe LumaStealer LummaStealer


Avatar
nray
contained in Extension.msi from cuncor.com/meet/Extension.msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
539
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Binary.app.exe
Verdict:
Malicious activity
Analysis date:
2025-02-21 00:41:23 UTC
Tags:
telegram lumma stealer inno installer delphi
Link:
https://app.any.run/tasks/837746a6-a58e-4793-8222-b14aad8f86f8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b7cc28a0fd713c335c1d8e
Tags:
phishing dropper virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context cmd embarcadero_delphi expand fingerprint keylogger lolbin masquerade obfuscated packed packed packer_detected peloader regsvr32 runonce
Link:
https://www.filescan.io/uploads/67b7cb7b52e8f36615517fa9/reports/6b54f0e2-b498-469d-a942-ee82cadf75f1/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LummaC2 Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99c64855-3dc7-4d91-8d7c-66b0440a6ad6
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1620542
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted 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
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
3%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c/
Threat name:
Win32.Exploit.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-02-20 21:56:54 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iteqpobzykx76gu5nzsjdy4n4eb54ofyakerj7cfonyf36asgiga._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/250221-aznh7syley/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Checks installed software on the system
Reads user/profile data of local email clients
Verdict:
Suspicious
Tags:
stealer lumma c2 lumma_stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/3a150441-cc34-4067-988b-7f400320c179
Unpacked files
SH256 hash:
44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c
MD5 hash:
5a43579d8a2f28ee3ff23ef255a36935
SHA1 hash:
d8d165bfba0937f2712368ce38c60cf0cf846838
Link:
https://www.unpac.me/results/0bb92e00-3cc6-40e6-b569-f9768374d4da/
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
Link:
https://www.unpac.me/results/0bb92e00-3cc6-40e6-b569-f9768374d4da/
SH256 hash:
43d1068f0d3e8133b805002dfbb5479c427659da1ef4febfcf2afba60638706b
MD5 hash:
54ce0983321882c341ce3704475952ca
SHA1 hash:
e356ba5d56d804a3838b1069dd5de06cb8e8b110
Detections:
win_lumma_auto
Create hunting rule
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/0bb92e00-3cc6-40e6-b569-f9768374d4da/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44c907b839c2/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/44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c

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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

LummaStealer

Executable exe 44c907b839c2afff1a9d6e6491e38de103de38b8028914fc4573705df812320c

(this sample)

7d5c130d0ce9ce7ca92278bff210271c9f069394ff518fa7df9699eefbcb44ec

  
Dropping
SHA256 7d5c130d0ce9ce7ca92278bff210271c9f069394ff518fa7df9699eefbcb44ec

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
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::EqualSid
advapi32.dll::FreeSid
advapi32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
advapi32.dll::SetSecurityDescriptorDacl
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteW
shell32.dll::ShellExecuteExW
shell32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
kernel32.dll::OpenProcess
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::TerminateProcess
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileW
kernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::MoveFileW
kernel32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameW
advapi32.dll::GetUserNameW
advapi32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows Networkingmpr.dll::WNetEnumResourceW
mpr.dll::WNetGetUniversalNameW
mpr.dll::WNetOpenEnumW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegCreateKeyExW
advapi32.dll::RegDeleteKeyW
advapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryInfoKeyW
advapi32.dll::RegQueryValueExW
advapi32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::AppendMenuW
user32.dll::CreateMenu
user32.dll::FindWindowExW
user32.dll::FindWindowW
user32.dll::PeekMessageA

Comments