MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c9ffc9867092f84baf32fb0fe858b1258df4d371ef2c67c2795e947927d9e7f. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: 6c9ffc9867092f84baf32fb0fe858b1258df4d371ef2c67c2795e947927d9e7f
SHA3-384 hash: 5c55481f9acb8e1c43514e3babe6f3c23c37a79eada9320b4816b5e04307b4ce3b8c95e9584388d046df5d8754bb9cef
SHA1 hash: 82c35ea91513438ca6208b5b41e33bb94ff858d7
MD5 hash: 6cc52eb35f095e2a0e4df669c998af29
humanhash: gee-don-papa-batman
File name:6cc52eb35f095e2a0e4df669c998af29.exe
Download: download sample
Signature LummaStealer
File size:1'874'432 bytes
First seen:2024-12-23 06:59:34 UTC
Last seen:Never
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:nJfy8ovgfvukELeEvdTrVOVY+CbVq9N4G:nFy3SnEHTrVmeVq9eG
TLSH T18A85339A8C66A802CD24C57780EE620FEB3952150FD4CB9EF71C1DB4DC7B2455AA62CF
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
426
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
tight.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 07:48:17 UTC
Tags:
telegram lumma stealer evasion floxif agenttesla exfiltration loader stealc cryptbot dcrat rat arch-exec smtp golang backdoor spyware autoit blackmoon xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus xpack spawn
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
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected xpack
Result
Verdict:
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
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 submitted 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: 1579779 Sample: BVGvbpplT8.exe Startdate: 23/12/2024 Architecture: WINDOWS Score: 100 22 sweepyribs.lat 2->22 24 sustainskelet.lat 2->24 26 11 other IPs or domains 2->26 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 9 other signatures 2->42 7 BVGvbpplT8.exe 2 2->7         started        signatures3 process4 dnsIp5 28 185.215.113.16, 49794, 80 WHOLESALECONNECTIONSNL Portugal 7->28 30 lev-tolstoi.com 104.21.66.86, 443, 49721, 49730 CLOUDFLARENETUS United States 7->30 32 steamcommunity.com 104.102.49.254, 443, 49719 AKAMAI-ASUS United States 7->32 18 C:\Users\user\...\O215CKAM4VJZ3EV7.exe, PE32 7->18 dropped 20 C:\...\44WNAJWW05E0258PKFVID8DSXYO93MX.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 44WNAJWW05E0258PKFVID8DSXYO93MX.exe 9 1 7->12         started        15 O215CKAM4VJZ3EV7.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 52 Detected unpacking (changes PE section rights) 12->52 54 Machine Learning detection for dropped file 12->54 56 Modifies windows update settings 12->56 64 7 other signatures 12->64 34 185.215.113.206, 49833, 80 WHOLESALECONNECTIONSNL Portugal 15->34 58 Antivirus detection for dropped file 15->58 60 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->60 62 Tries to evade debugger and weak emulator (self modifying code) 15->62 signatures10
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-12-22 04:43:25 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
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
Lumma family
Verdict:
Suspicious
Tags:
lumma_stealer stealer c2 lumma
YARA:
n/a
Unpacked files
SH256 hash:
bf6b47b05bdb7f8ef50d9d99b48d055a89f2db2425aa94bb01efebbf5c781e35
MD5 hash:
addc3833c7ec760d59ee8700bb59e670
SHA1 hash:
d75b5177a358bb6b073ff12111c24c6338d42cfd
SH256 hash:
6c9ffc9867092f84baf32fb0fe858b1258df4d371ef2c67c2795e947927d9e7f
MD5 hash:
6cc52eb35f095e2a0e4df669c998af29
SHA1 hash:
82c35ea91513438ca6208b5b41e33bb94ff858d7
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

LummaStealer

Executable exe 6c9ffc9867092f84baf32fb0fe858b1258df4d371ef2c67c2795e947927d9e7f

(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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments