MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77f6caa506303dbdcf644380adf5cb01b122f6f5efa3a54d7492754075243e2b. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1

SHA256 hash: 77f6caa506303dbdcf644380adf5cb01b122f6f5efa3a54d7492754075243e2b
SHA3-384 hash: 93aefe10b5a0a2d81321d800cf5d716c8f9c9fbd958eedc6e00811820701e1fa9e2cd7637bee8d0f94db378db1e94a55
SHA1 hash: 84ceb6309b2efc0fdfa1fee6a6420a615d618623
MD5 hash: 1d97c138b9e3c19f4900a6a348240430
humanhash: hamper-wyoming-don-nebraska
File name:1d97c138b9e3c19f4900a6a348240430
Download: download sample
Signature LummaStealer
File size:470'016 bytes
First seen:2024-11-06 04:17:03 UTC
Last seen:2024-11-06 13:39:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2afc6980a7ebf889d0553bb0b21b68dd (2 x XWorm, 1 x LummaStealer)
ssdeep 6144:/gP8GiHvQTV+d/qi25eKfU2cDQG+TJFy7M6NLUwbfe1g/NeG0qTIBU9g7B:m8KodE5ZcPhmLyo6Nnf/NeGwBmg7B
Threatray 6 similar samples on MalwareBazaar
TLSH T158A4F102B0C2C0B3FE93553119F4D9B56A3EB961AB21DECF238457290F256C3993696F
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter zbetcheckin
Tags:31-13-224-189 32 exe LummaStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
3'699
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-05 13:21:22 UTC
Tags:
xworm remote lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypto microsoft_visual_cc packed packed packer_detected redcap
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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:
Threat name:
Win32.Trojan.Lumma
Status:
Malicious
First seen:
2024-11-05 20:52:39 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://bakedstusteeb.shop/api
https://worddosofrm.shop/api
https://mutterissuen.shop/api
https://standartedby.shop/api
https://nightybinybz.shop/api
https://conceszustyb.shop/api
https://respectabosiz.shop/api
https://moutheventushz.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
77f6caa506303dbdcf644380adf5cb01b122f6f5efa3a54d7492754075243e2b
MD5 hash:
1d97c138b9e3c19f4900a6a348240430
SHA1 hash:
84ceb6309b2efc0fdfa1fee6a6420a615d618623
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

File information


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

Web download

LummaStealer

Executable exe 77f6caa506303dbdcf644380adf5cb01b122f6f5efa3a54d7492754075243e2b

(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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
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::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextA

Comments



Avatar
zbet commented on 2024-11-06 04:17:04 UTC

url : hxxp://31.13.224.189/lum.exe