MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e11dc8d2e7fba91857df6a38c6e64ad491a9271b9f0bfda937680dd0da453665. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: e11dc8d2e7fba91857df6a38c6e64ad491a9271b9f0bfda937680dd0da453665
SHA3-384 hash: 9e3803b587af37e5d8bbd17567ec03c0e5cc997e5dd95bf9096d4ad78808085b09418aa0f6c416e4f64f39b1ceaf8c9c
SHA1 hash: 0b1aacdee1afff1f992dece36da4b49f94b79495
MD5 hash: 32f1afa2506550d5469b3f4046f3ea40
humanhash: football-indigo-shade-foxtrot
File name:mms_mini.exe
Download: download sample
Signature LummaStealer
File size:3'176'364 bytes
First seen:2024-07-29 20:25:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 49152:OwREDMpwDgtWqN6kJI3Ee72WFnxnmVbiqhvCRaTjaFe6WdUKs7vtR176A9ki:OwREl8tWqN6XEe6M/HY6EeKsXk1i
TLSH T1FFE5F123F2CBE03EE05D1B3309B2905494F7AA616923BD579AECB4ACCF351601D3E656
TrID 39.3% (.EXE) Inno Setup installer (107240/4/30)
21.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
15.7% (.EXE) InstallShield setup (43053/19/16)
15.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter tmechen_
Tags:exe LummaC2 LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
493
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mms_mini.exe
Verdict:
No threats detected
Analysis date:
2024-07-29 20:26:30 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Discovery Encryption Execution Generic Network Static Stealth Trojan
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Moving a recently created file
Launching a process
Running batch commands
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer lolbin overlay packed setupapi shell32
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:
LummaC, Abobus Obfuscator
Detection:
malicious
Classification:
troj.spyw.evad
Score:
60 / 100
Signature
LummaC encrypted strings found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Abobus Obfuscator
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1484302 Sample: mms_mini.exe Startdate: 29/07/2024 Architecture: WINDOWS Score: 60 71 Yara detected Abobus Obfuscator 2->71 10 mms_mini.exe 2 2->10         started        process3 file4 61 C:\Users\user\AppData\Local\...\mms_mini.tmp, PE32 10->61 dropped 13 mms_mini.tmp 3 5 10->13         started        process5 file6 63 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->63 dropped 65 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->65 dropped 16 mms_mini.exe 2 13->16         started        process7 file8 51 C:\Users\user\AppData\Local\...\mms_mini.tmp, PE32 16->51 dropped 19 mms_mini.tmp 5 9 16->19         started        process9 file10 53 C:\Users\user\AppData\Local\...\is-36SCR.tmp, Non-ISO 19->53 dropped 55 C:\Users\user\AppData\Local\...\is-5JD86.tmp, PE32 19->55 dropped 57 C:\Users\user\AppData\...\AutoIt3.exe (copy), PE32 19->57 dropped 59 2 other files (none is malicious) 19->59 dropped 73 Uses ping.exe to sleep 19->73 75 Uses ping.exe to check the status of other devices and networks 19->75 23 cmd.exe 3 19->23         started        25 PING.EXE 1 19->25         started        28 cmd.exe 1 19->28         started        30 5 other processes 19->30 signatures11 process12 dnsIp13 32 AutoIt3.exe 23->32         started        45 10 other processes 23->45 67 127.0.0.1 unknown unknown 25->67 35 conhost.exe 25->35         started        37 conhost.exe 28->37         started        47 2 other processes 28->47 39 conhost.exe 30->39         started        41 conhost.exe 30->41         started        43 conhost.exe 30->43         started        49 12 other processes 30->49 process14 signatures15 69 LummaC encrypted strings found 32->69
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in System32 directory
Enumerates processes with tasklist
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
702f15e48aca0816b019a4b792f8cfca4f20c0c075a08fd29c5135582115b73d
MD5 hash:
0ca352095aec53f335ed1beff864fc1b
SHA1 hash:
385c5f1b69412749fe238284c065922456f11a13
SH256 hash:
e11dc8d2e7fba91857df6a38c6e64ad491a9271b9f0bfda937680dd0da453665
MD5 hash:
32f1afa2506550d5469b3f4046f3ea40
SHA1 hash:
0b1aacdee1afff1f992dece36da4b49f94b79495
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:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

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::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments