MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31
SHA3-384 hash: f7319226f0e0cbfbc026686d8ed147d8ac79065fdc8d5549220c893ee7ddca1661583b6c6fbb78990318868d4769a5ae
SHA1 hash: ec9b41d1e96814eea6430604ad273cad4132e9e2
MD5 hash: 231c1e6630906b8aa8be3e032b48d3c2
humanhash: hamper-music-dakota-florida
File name:Setup.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:12'740'608 bytes
First seen:2024-11-17 11:03:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 46001e1118e173f6e66de46b8800e832 (1 x LummaStealer)
ssdeep 98304:77ExafYMnCRE5PXZyesZTW4jyvegOc9z/hZZMIOxiosPwX6KnWKuao:7eLMCR0RcZ6b2gOI5EJxx
TLSH T10CD6AE2B72A1C2B8D06D813AC0FB9B66A637B2751736C6F323D102681FA56C51E7F351
TrID 45.4% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
32.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
8.2% (.EXE) Win64 Executable (generic) (10522/11/4)
5.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 28f8e4f0b0dcf830 (2 x LummaStealer)
Reporter aachum
Tags:exe LummaStealer


Avatar
iamaachum
https://mdowny1.cyou/html/?p=3685 => https://mega.nz/file/ZNQWHLZA#-y0mkv2SzYBlEVp2nCOO9pMEAzcfsYnaQ3ds3P0Zanc

Lumma C2:
https://11forgot.activitydmy.icu/api
https://steamcommunity.com/profiles/76561199724331900
https://marshal-zhukov.com/api

Intelligence

File Origin
# of uploads :
1
# of downloads :
431
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2024-11-17 11:06:37 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/096ab52b-a9e9-4d68-b878-9d92e750f558

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject5.11929.2270.657.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6739ceb06bc7caf979b335bc
Tags:
vmdetect virus gates
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm embarcadero_delphi fingerprint infostealer keylogger lolbin lumma packed rundll32
Link:
https://www.filescan.io/uploads/6739cda57c0503873505c06d/reports/0ef2b3d1-b3be-4ab8-a228-32206e7b0b18/overview
Verdict:
Malicious
Labled as:
Trojan.GenericS
Link:
https://www.hybrid-analysis.com/sample/776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ff3e1ccb-e19d-4a30-9675-c88164637730
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1557115
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31/
Threat name:
Win64.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-13 22:38:56 UTC
File Type:
PE+ (Exe)
Extracted files:
98
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5vshpxu47xskpwwvwssmizilmd5w6ob7f252gvlv3xlbl4qd4yq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241117-m59d3sxqcy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/62dc153a-4442-420c-9261-07ef9d620b97
Unpacked files
SH256 hash:
97c4814b4a4e62ca0cc42931ab621d185b547db2cd60e971df8c08bd6f3bc017
MD5 hash:
242e8cd872c9e53bb82cde61dd2c5dbf
SHA1 hash:
e44ee1f069df4f08a40a9c494da549e8535e8a4b
Link:
https://www.unpac.me/results/ec8b6553-7d55-43ae-875d-71b52b13a555/
SH256 hash:
776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31
MD5 hash:
231c1e6630906b8aa8be3e032b48d3c2
SHA1 hash:
ec9b41d1e96814eea6430604ad273cad4132e9e2
Link:
https://www.unpac.me/results/ec8b6553-7d55-43ae-875d-71b52b13a555/
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/776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31

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:attack_India
Create hunting rule
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for malicious import combination that ransomware mostly use(can create FP)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

Executable exe 776b23bef4e7ef253ed6ada52623285b07db79c1f975dd1aabaeeeb0af901f31

(this sample)

  
Link
https://tria.ge/241117-m2yheasqap/
  
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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::FreeSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play Multimediagdi32.dll::StretchDIBits
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::CheckTokenMembership
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteW
shell32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileW
kernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::CreateFileMappingW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
kernel32.dll::QueryDosDeviceW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryInfoKeyW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowExW
user32.dll::FindWindowW
user32.dll::OpenClipboard

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