MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239
SHA3-384 hash: 99b455a41fc32d35cc13da8776e3623258cfb3cd147b9c77f22f65bbc2cd42b3f0a847a9c8fd1d4cf4d7d5b7410c137c
SHA1 hash: 4918fa5ab5e2ad4022c7c87abac995823636ed3b
MD5 hash: 7749ef190d55e7cebfe8a345a5ed3756
humanhash: south-black-bluebird-berlin
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:5'936'128 bytes
First seen:2024-04-12 01:14:08 UTC
Last seen:2024-04-12 01:30:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c595f1660e1a3c84f4d9b0761d23cd7a (63 x LummaStealer, 6 x Stealc, 4 x RedLineStealer)
ssdeep 49152:73UVYQ6WKxmWHwTr6RmWQdqzDyfaOk8dHTwhPfYESvLiPLjs5EVx3bMkh7fCazJq:Xmew/fWhHmdHkKvHEVvui4e5H+e
TLSH T111566B47FE9145EDC4AADA3089669223BB71BC484B2423C36A60F3382F7A7D15E757D0
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 929396560fcfb60a (1 x LummaStealer)
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: https://vk.com/doc5294803_668499959?hash=vlXawuRMcbZ1oLn4sPQzCQi6o5wT1d9ZHZRSBw9Zxyc&dl=nmseSxzUuRHa03Xng9czw5EdxFxkkrqwora2NgSbwiT&api=1&no_preview=1#any

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239.exe
Verdict:
Malicious activity
Analysis date:
2024-04-12 01:15:59 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/cebc1ffe-85cb-4c82-a8e1-41491dc91a51

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
91%
Tags:
anti-debug golang installer
Link:
https://www.filescan.io/uploads/66188b18b6333d443ccd0bb4/reports/9e68e0af-b55e-413d-b836-5e1e173f9aa9/overview
Verdict:
Malicious
Labled as:
Trojan_Win32_Wacatac_B_ml
Link:
https://www.hybrid-analysis.com/sample/4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/678e58ab-959d-4b48-9e04-f625a2ab3c18
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1424838
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-04-11 17:33:30 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxhexduc2cgfofceps5nr7tcyrlw6i3cofn75nehnqf5a74q6i4q._file
Verdict:
unknown
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma stealer
Link:
https://tria.ge/reports/240412-bl8snaeb4y/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Lumma Stealer
Malware Config
C2 Extraction:
https://greetclassifytalk.shop/api
https://entitlementappwo.shop/api
https://economicscreateojsu.shop/api
https://pushjellysingeywus.shop/api
https://absentconvicsjawun.shop/api
https://suitcaseacanehalk.shop/api
https://bordersoarmanusjuw.shop/api
https://mealplayerpreceodsju.shop/api
https://wifeplasterbakewis.shop/api
Unpacked files
SH256 hash:
4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239
MD5 hash:
7749ef190d55e7cebfe8a345a5ed3756
SHA1 hash:
4918fa5ab5e2ad4022c7c87abac995823636ed3b
Link:
https://www.unpac.me/results/61cc045e-5c4a-44be-98fb-6315234cb73c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4dce4b8e82d0/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/4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:ThreadControl__Context
Create hunting rule
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 4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2808884/
  
URLhaus
https://urlhaus.abuse.ch/url/2810061/

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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetSystemDirectoryA

Comments