MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7043cc407c12f70081d454e349f5d2e86ae643728c788f1f736b78a529ac866. 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 1

SHA256 hash: d7043cc407c12f70081d454e349f5d2e86ae643728c788f1f736b78a529ac866
SHA3-384 hash: 14ffc3fd844109f349d660eb85da64b2226cf3462b96f35884c2ea5f0ffac213e22d2e76fb0ea9acf09b07747949ebf1
SHA1 hash: 266b9bcd793ca9511dfd89a6ed0ee8491fbd5e19
MD5 hash: 4ca0f71fbaa55f1b7eb031cc98418f5b
humanhash: potato-single-victor-nevada
File name:4ca0f71fbaa55f1b7eb031cc98418f5b
Download: download sample
Signature LummaStealer
File size:19'676'160 bytes
First seen:2024-05-29 12:05:09 UTC
Last seen:2024-05-29 12:23:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4a67d9feedd543a10a742d9ea9dce09d (1 x LummaStealer, 1 x Arechclient2)
ssdeep 393216:QSTpcwdvmm4rvKZoBmqGQQfLSGoSm9XE5/LKFdu9CwJsv6tnpPx:QSKwdvm9rSOIqGQQfLSGoSm9XSXP
TLSH T1D6179E42E69300B1D84A41B151BBB33B8B349936435F7AE393A8B9E5E8713F13E37549
TrID 44.0% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
31.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
8.0% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.FON) Windows Font (5545/9/1)
3.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
441
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d7043cc407c12f70081d454e349f5d2e86ae643728c788f1f736b78a529ac866.exe
Verdict:
Malicious activity
Analysis date:
2024-05-29 12:07:11 UTC
Tags:
lumma stealer

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 window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm explorer finger fingerprint keylogger lolbin packed remote squirrel
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 domain / URL
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 harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-05-29 01:46:40 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d7043cc407c12f70081d454e349f5d2e86ae643728c788f1f736b78a529ac866
MD5 hash:
4ca0f71fbaa55f1b7eb031cc98418f5b
SHA1 hash:
266b9bcd793ca9511dfd89a6ed0ee8491fbd5e19
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Check_Debugger
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_SliverFox_String
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:QbotStuff
Author:anonymous
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:yara_template

File information


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

Web download

LummaStealer

Executable exe d7043cc407c12f70081d454e349f5d2e86ae643728c788f1f736b78a529ac866

(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
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
AUTHZ.dll::AuthzFreeContext
AUTHZ.dll::AuthzFreeResourceManager
AUTHZ.dll::AuthzInitializeContextFromSid
AUTHZ.dll::AuthzInitializeContextFromToken
AUTHZ.dll::AuthzInitializeResourceManager
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
WINMM.dll::timeKillEvent
WINMM.dll::timeSetEvent
NET_SHARE_APICan access Network ShareNETAPI32.dll::NetShareEnum
SECURITY_BASE_APIUses Security Base APIAUTHZ.dll::AuthzAccessCheck
ADVAPI32.dll::AddAccessAllowedAceEx
ADVAPI32.dll::AddAccessDeniedAceEx
ADVAPI32.dll::DuplicateToken
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::SetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
SS_APIUses SS APISecur32.dll::AcceptSecurityContext
Secur32.dll::AcquireCredentialsHandleW
Secur32.dll::ApplyControlToken
Secur32.dll::DecryptMessage
Secur32.dll::DeleteSecurityContext
Secur32.dll::QueryContextAttributesW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WINHTTP.dll::WinHttpCloseHandle
KERNEL32.dll::CreateThread
KERNEL32.dll::CreateThreadpoolWait
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupAccountNameW
ADVAPI32.dll::LookupAccountSidW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptEncrypt
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptSetProperty
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFindChainInStore
CRYPT32.dll::CertFreeCertificateChain
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertGetCertificateChain
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpGetDefaultProxyConfiguration
WINHTTP.dll::WinHttpGetIEProxyConfigForCurrentUser
WINHTTP.dll::WinHttpGetProxyForUrl
WINHTTP.dll::WinHttpOpen
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegNotifyChangeKeyValue
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WS2_32.dll::getnameinfo
WS2_32.dll::WSAAccept
WS2_32.dll::WSAConnect
WS2_32.dll::WSAHtonl
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AddClipboardFormatListener
USER32.dll::AppendMenuW
USER32.dll::CreateMenu
USER32.dll::FindWindowA
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments



Avatar
zbet commented on 2024-05-29 12:05:12 UTC

url : hxxp://justmake.tw/temp/Setup.exe