MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5afbe8a6fa9ef50c2b543eb287c4862faa59edd18e51d7d4d65332f75c7e6ca. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: c5afbe8a6fa9ef50c2b543eb287c4862faa59edd18e51d7d4d65332f75c7e6ca
SHA3-384 hash: 5fe0fe0189a278b3595097b32f556d1decdc684193a070b387e29de2e80d56904eecea27ff5b6f87ada61bfc8a8a60ad
SHA1 hash: 982347b4bbbd0a09e0c2ce8016b69d414048d9fb
MD5 hash: 352456d0fc286ccabe5d1ad2efc6ca5c
humanhash: coffee-october-maine-oxygen
File name:352456d0fc286ccabe5d1ad2efc6ca5c.exe
Download: download sample
Signature LummaStealer
File size:2'875'392 bytes
First seen:2024-12-23 16:15:40 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:I0O9Z7h4mRO+En55Xv3WcT1FNQRqMgdF:NO9ZV/RVEn5J3nXNQR5
TLSH T1D8D54BD2B945F1CBD48E26B49527CD429AAE03F947310AD3EC2C74BA7E63CC115B6CA4
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 :
595
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bf56486b61f1a99182f133ac8a3937e6.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 06:13:38 UTC
Tags:
lumma stealer loader stealc amadey botnet cryptbot gcleaner auto coinminer arch-exec themida credentialflusher generic autoit evasion telegram

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Tags:
shellcode vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-12-23 08:38:24 UTC
File Type:
PE (Exe)
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:
c2 lumma stealer lumma_stealer
YARA:
n/a
Unpacked files
SH256 hash:
93ea830ece01e8c513bd17b924a003d1f3a0113f592e11bef152ede0a56049e1
MD5 hash:
5b560c74b4035c79f5ad77e09e7649db
SHA1 hash:
1f890e1502739264f1055eec09b95a10c5dbd9a5
SH256 hash:
c5afbe8a6fa9ef50c2b543eb287c4862faa59edd18e51d7d4d65332f75c7e6ca
MD5 hash:
352456d0fc286ccabe5d1ad2efc6ca5c
SHA1 hash:
982347b4bbbd0a09e0c2ce8016b69d414048d9fb
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)
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 c5afbe8a6fa9ef50c2b543eb287c4862faa59edd18e51d7d4d65332f75c7e6ca

(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

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