MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25e1f95be3a9448361402091d0a2862ffdbcfaa6a59acf955df9fa37dfd8dd93. 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 1 File information Comments

SHA256 hash: 25e1f95be3a9448361402091d0a2862ffdbcfaa6a59acf955df9fa37dfd8dd93
SHA3-384 hash: d0eedeea6d9ae0c3a8298815b340641f31555a97d2e2763a4b027160546aae77ad776d83ff383034feeace29c866453f
SHA1 hash: c23aa96928ba43535c8d4915ad725c24cfbd61ec
MD5 hash: 18a540ae13744f52861c16cb38c7dba4
humanhash: venus-football-leopard-cardinal
File name:18a540ae13744f52861c16cb38c7dba4.exe
Download: download sample
Signature LummaStealer
File size:1'858'560 bytes
First seen:2024-12-23 16:15:09 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:DQPfOSlg5sw9BstlQC2pCTWci/HMV/U7TFJmXlm:D/rBDpCSF/HEMHSlm
TLSH T1E885335A5AD25E40CC591070837988FDEB49BEE880339F852324AD658A3F7DCC6DE74E
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 :
420
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
18a540ae13744f52861c16cb38c7dba4.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 16:28:14 UTC
Tags:
loader stealer lumma stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.Vigorf
Status:
Malicious
First seen:
2024-12-23 11:56:54 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
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 lumma_stealer c2
YARA:
n/a
Unpacked files
SH256 hash:
46ef7e882d74621414d880c092e6937ec22a9192101cbcc96d780e8b34448ba0
MD5 hash:
1d0d4032ff0fc5b97d586797aff6d2df
SHA1 hash:
e76c1c908a6e5406eef785babc7d33a6ec691b1e
SH256 hash:
25e1f95be3a9448361402091d0a2862ffdbcfaa6a59acf955df9fa37dfd8dd93
MD5 hash:
18a540ae13744f52861c16cb38c7dba4
SHA1 hash:
c23aa96928ba43535c8d4915ad725c24cfbd61ec
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 25e1f95be3a9448361402091d0a2862ffdbcfaa6a59acf955df9fa37dfd8dd93

(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