MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 786a51f204c62a49d834bb2a09882e4b228009f23e537f9503fa02519311c31e. 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


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 786a51f204c62a49d834bb2a09882e4b228009f23e537f9503fa02519311c31e
SHA3-384 hash: 90a6899a1a0a6b6a8550890b48cbe822d8acedc5454e0a6aef67e763481df6bb03455e081c4b104933db813dc292dd22
SHA1 hash: fced1d4df89c0648044ced685fb63f594d096b77
MD5 hash: 30fcead7ff4fc69f9da4ecfa4837ad83
humanhash: bacon-network-thirteen-william
File name:file
Download: download sample
Signature LummaStealer
File size:2'963'456 bytes
First seen:2024-10-24 05:54:03 UTC
Last seen:2024-10-24 06:20:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:EDKLqhSkh3JZczYdwajE4fQudc8BEvj6H2k:yKLql3JgYdnrvdcoHf
Threatray 1 similar samples on MalwareBazaar
TLSH T1DED53AD2B98472CFC08A2778D527CE825A6D46F987150AC3BC5C747A6D73CC52ABBC24
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence


File Origin
# of uploads :
20
# of downloads :
423
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-24 05:56:46 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
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, Stealc
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1540810 Sample: file.exe Startdate: 24/10/2024 Architecture: WINDOWS Score: 100 22 studennotediw.store 2->22 24 steamcommunity.com 2->24 26 8 other IPs or domains 2->26 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Antivirus detection for URL or domain 2->40 42 9 other signatures 2->42 7 file.exe 2 2->7         started        signatures3 process4 dnsIp5 28 sergei-esenin.com 172.67.206.204, 443, 49731, 49732 CLOUDFLARENETUS United States 7->28 30 steamcommunity.com 104.102.49.254, 443, 49730 AKAMAI-ASUS United States 7->30 32 185.215.113.16, 49744, 49745, 80 WHOLESALECONNECTIONSNL Portugal 7->32 18 C:\Users\user\...\PJ5I0GYFGDFFY6T7EFUKK2O.exe, PE32 7->18 dropped 20 C:\Users\...\0G0Y3EDNC609X5OK0HFVCPRQ.exe, PE32 7->20 dropped 44 Query firmware table information (likely to detect VMs) 7->44 46 Found many strings related to Crypto-Wallets (likely being stolen) 7->46 48 Tries to harvest and steal ftp login credentials 7->48 50 8 other signatures 7->50 12 0G0Y3EDNC609X5OK0HFVCPRQ.exe 9 1 7->12         started        15 PJ5I0GYFGDFFY6T7EFUKK2O.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 52 Detected unpacking (changes PE section rights) 12->52 54 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->54 56 Machine Learning detection for dropped file 12->56 64 7 other signatures 12->64 34 185.215.113.37, 49747, 80 WHOLESALECONNECTIONSNL Portugal 15->34 58 Antivirus detection for dropped file 15->58 60 Multi AV Scanner detection for dropped file 15->60 62 Tries to evade debugger and weak emulator (self modifying code) 15->62 signatures10
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-24 05:55:06 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9bb59d6c9131c0bdd1c52a24b5a23fe8c8293b6eec6aeebcebfe26b01cc48b3c
MD5 hash:
6a72db5301f823b1764fee42f4fcf28c
SHA1 hash:
41a6f8dd7c5792070a80ee6d5753034367ccb171
SH256 hash:
786a51f204c62a49d834bb2a09882e4b228009f23e537f9503fa02519311c31e
MD5 hash:
30fcead7ff4fc69f9da4ecfa4837ad83
SHA1 hash:
fced1d4df89c0648044ced685fb63f594d096b77
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

LummaStealer

Executable exe 786a51f204c62a49d834bb2a09882e4b228009f23e537f9503fa02519311c31e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Dropped by
Amadey
  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments