MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 139b12dd41cbd5265eb479b207e18bf881ebc1f26787be435067b7b1ffd717b4. 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: 16
| SHA256 hash: | 139b12dd41cbd5265eb479b207e18bf881ebc1f26787be435067b7b1ffd717b4 |
|---|---|
| SHA3-384 hash: | a185eeee79e30e4e64b7ea5fed9dbd2bd12d29bfd4e09eb503f0c9785539f2f4744cdc7d716cb257274c5ba246f467f6 |
| SHA1 hash: | 1923531f83287c5868487da46168282fe63f3d90 |
| MD5 hash: | 20b45006d95c15c4f0cab113b928202f |
| humanhash: | emma-purple-fillet-robert |
| File name: | 20b45006d95c15c4f0cab113b928202f.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 2'382'848 bytes |
| First seen: | 2023-12-15 06:10:11 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader) |
| ssdeep | 49152:18vSnJLx54y5aPWqnkOsbcpkQ1NOwMdwrHQ2mujs3wwpe0ORhxtBV+:WSnJLx54yI34bc2wEKnmUwpHORhxV+ |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T122B5330397D88D71D9E4E3B03DB50386163F78A128E9CBA9377168DF9971AD850363A3 |
| TrID | 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 7.5% (.EXE) Win64 Executable (generic) (10523/12/4) 4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| File icon (PE): | |
| dhash icon | f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader) |
| Reporter | |
| Tags: | exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
333
Origin country :
NLVendor Threat Intelligence
Detection:
SmokeLoader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Running batch commands
Searching for the window
Reading critical registry keys
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin lolbin packed replace rundll32 setupapi sfx shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
LummaC Stealer, RedLine, RisePro Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected LummaC Stealer
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
smokeloader
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-15 06:11:06 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:lumma family:redline family:smokeloader botnet:@oleh_ps backdoor collection discovery infostealer persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect Lumma Stealer payload V4
Lumma Stealer
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://185.215.113.68/fks/index.php
176.123.7.190:32927
176.123.7.190:32927
Unpacked files
SH256 hash:
0aa9f8be2a6cb4862d1fd423159080d2100f7adf8ced157d463460230049c31a
MD5 hash:
492ff386974529e80c08385cfef08765
SHA1 hash:
73ac0062ec57d058fd0f1ba161eb1f94cbc1120e
SH256 hash:
5beb56c9ec498f92b6f0ec37f333f2b1ba04e416e7485564e5aa85fcea3c1f11
MD5 hash:
e677ece7dc48bd78b9202533e2437cc5
SHA1 hash:
7060a79602288077377e4f9aff0d52e93b4a4872
Detections:
SmokeLoaderStage2
win_smokeloader_a2
SH256 hash:
139b12dd41cbd5265eb479b207e18bf881ebc1f26787be435067b7b1ffd717b4
MD5 hash:
20b45006d95c15c4f0cab113b928202f
SHA1 hash:
1923531f83287c5868487da46168282fe63f3d90
Detections:
win_redline_wextract_hunting_oct_2023
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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