MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5
SHA3-384 hash: f10426c86555dcaacccfedbbf820b0aa5a0d7db16ca71533c335d3b7f3b1b82dfd91410763ff83f8f33a4b53ef76fa9e
SHA1 hash: 22ef236e6de70cae98e1b23b3e37a8824748307e
MD5 hash: 2c592eee2eb6fcedd71d914614df337b
humanhash: white-papa-west-carolina
File name:Setup.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:13'717'976 bytes
First seen:2024-11-17 09:36:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c2ef147d6a172c2e76a261706a43a96d (1 x LummaStealer)
ssdeep 393216:SSIFY9mGJQy0Z08RBCxXJq3oE84X0HtfDz:S/O9mFy0Z08RBCxXJxE84X0HlDz
TLSH T184D69DA371819E74D201BF3CD94153BEB11DFD284F528282869E3D34ADB53A95C29EF2
TrID 64.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.FON) Windows Font (5545/9/1)
5.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 71f0d8f8e0e4dc71 (1 x LummaStealer)
Reporter 4k95m
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
471
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#!!Setup_2095_Pa$$WorD_USE~!!.zip
Verdict:
Malicious activity
Analysis date:
2024-11-16 17:27:15 UTC
Tags:
autoit stealer golang crypto-regex
Link:
https://app.any.run/tasks/358fb7a7-358d-4ca0-bb98-fc3aa4bf75ed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Autoruns.GenericKDS.903.16992.3284.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6739ba484ca0f9db40c4c0e5
Tags:
autorun autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Running batch commands
Сreating synchronization primitives
Creating a process from a recently created file
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lumma microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6739b9402cc4278fbc2d1195/reports/c4fc1f26-1904-44c2-a936-10830dd4ea67/overview
Verdict:
Malicious
Labled as:
Trojan.Autoruns.GenericS
Link:
https://www.hybrid-analysis.com/sample/320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2a5b0197-5896-48ef-ad42-3b1f40d9b8f3
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1557087
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
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
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1557087 Sample: Setup.exe Startdate: 17/11/2024 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 7 other signatures 2->39 8 Setup.exe 8 2->8         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\h.vbs, ASCII 8->29 dropped 43 Maps a DLL or memory area into another process 8->43 45 Contains functionality to prevent local Windows debugging 8->45 47 Switches to a custom stack to bypass stack traces 8->47 49 Found direct / indirect Syscall (likely to bypass EDR) 8->49 12 choice.exe 2 8->12         started        16 cmd.exe 3 2 8->16         started        signatures5 process6 file7 31 C:\Users\user\AppData\Local\...\uinhcsiytsbf, PE32 12->31 dropped 51 Writes to foreign memory regions 12->51 53 Found hidden mapped module (file has been removed from disk) 12->53 55 Switches to a custom stack to bypass stack traces 12->55 57 LummaC encrypted strings found 12->57 18 msiexec.exe 12->18         started        21 conhost.exe 12->21         started        23 wscript.exe 16->23         started        25 conhost.exe 16->25         started        signatures8 process9 signatures10 41 Switches to a custom stack to bypass stack traces 18->41 27 WerFault.exe 20 16 18->27         started        process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-16 22:47:18 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
19 of 37 (51.35%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=giegdttzxv2nciwlylnv7za27k4b4n75rlvbd37nyny6tmg3dhsq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241117-llgdhsxcnk/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Blocklisted process makes network request
Checks computer location settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b0c3b2f1-df3c-4ca8-96c3-2da238502cce
Unpacked files
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Link:
https://www.unpac.me/results/43bcafac-e866-4cbe-ae77-06fecc6422ec/
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
Link:
https://www.unpac.me/results/43bcafac-e866-4cbe-ae77-06fecc6422ec/
SH256 hash:
320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5
MD5 hash:
2c592eee2eb6fcedd71d914614df337b
SHA1 hash:
22ef236e6de70cae98e1b23b3e37a8824748307e
Link:
https://www.unpac.me/results/43bcafac-e866-4cbe-ae77-06fecc6422ec/
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/320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5

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:APT_Sandworm_ArguePatch_Apr_2022_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
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:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string

File information

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

Web download

LummaStealer

Executable exe 320861ce79bd74d122cbc2db5fe41afab81e37fd8aea11efedc371e9b0db19e5

(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
ADVAPI32.dll::FreeSid
ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::SetFileSecurityW
ADVAPI32.dll::SetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetDriveTypeA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleScreenBufferSize
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptGetHashParam
ADVAPI32.dll::CryptHashData
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetKeySecurity
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW
USER32.dll::OpenClipboard

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