MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9b1763c0d322263b93783c296db8291931fadf2fd15a908a098e56d56c2dfec. 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 2 File information Comments

SHA256 hash: c9b1763c0d322263b93783c296db8291931fadf2fd15a908a098e56d56c2dfec
SHA3-384 hash: 4e1ebd366e756650cc26ddd16de548243d6391db93964fce384de4773898ee360973619d2eb5f6b8b987c2aa9de62f14
SHA1 hash: 8ad929d49ecfe967a0275b89ed2357ce78adbf76
MD5 hash: da53a350713a3acd92f0ecbf2983999c
humanhash: four-monkey-nevada-blossom
File name:da53a350713a3acd92f0ecbf2983999c.exe
Download: download sample
Signature LummaStealer
File size:1'318'400 bytes
First seen:2024-10-16 06:38:04 UTC
Last seen:2024-10-16 07:58:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2927377c817d8ecf7304e8505e1e4f5f (13 x LummaStealer)
ssdeep 12288:cO1+r+pqWeWFOZHeBbyse8xe5r9xfjmm6ZW09bFUGloLkpsyQNZ:ckI+poQez8x89ZjcwGblloLslQN
TLSH T1C7550216B5C0C5F2E9B2093201A0AA66977EFD300F206D9F77D8467E9F301D1692AC6F
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
384
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
da53a350713a3acd92f0ecbf2983999c.exe
Verdict:
Suspicious activity
Analysis date:
2024-10-16 08:12:47 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Malware
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc packed
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1534832 Sample: h8QAwvZTAh.exe Startdate: 16/10/2024 Architecture: WINDOWS Score: 100 16 Found malware configuration 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 6 other signatures 2->22 6 h8QAwvZTAh.exe 2->6         started        process3 process4 8 h8QAwvZTAh.exe 6->8         started        10 h8QAwvZTAh.exe 6->10         started        12 h8QAwvZTAh.exe 6->12         started        14 36 other processes 6->14
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
Malware Config
C2 Extraction:
https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
84033def9ffa70c7b77ce9a7f6008600c0145c28fe5ea0e56dfafd8474fb8176
MD5 hash:
1b9dfd4cb7f0414950c80a4e0ed96329
SHA1 hash:
95dede154fe7e31fea0bfca069c9d0ab686d41da
Detections:
LummaStealer
SH256 hash:
c9b1763c0d322263b93783c296db8291931fadf2fd15a908a098e56d56c2dfec
MD5 hash:
da53a350713a3acd92f0ecbf2983999c
SHA1 hash:
8ad929d49ecfe967a0275b89ed2357ce78adbf76
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: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 c9b1763c0d322263b93783c296db8291931fadf2fd15a908a098e56d56c2dfec

(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
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::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments