MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 657a6a18b12cd53e57208512fdafafd4ec3d90c36315df968d93b70f16517beb. 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: | 657a6a18b12cd53e57208512fdafafd4ec3d90c36315df968d93b70f16517beb |
|---|---|
| SHA3-384 hash: | 4606891e3ba4e9fa74da9602b3246beeecf2fc20d0117e61ef3af923072b74badd2245edaa96b8c32840eeafb1de439d |
| SHA1 hash: | c60d2ed97c407fd5b0e1cf3250a81919022d3280 |
| MD5 hash: | 99d084e7b29a28374e5f7d2aa4d584d9 |
| humanhash: | bulldog-sixteen-rugby-kilo |
| File name: | 99d084e7b29a28374e5f7d2aa4d584d9.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'873'920 bytes |
| First seen: | 2025-02-02 06:40:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 24576:cFiczWjt3A8tF/p5rOqcNOE1hy1PoWQv17SbaZJkjBNQhsSZw/n+N/RJSCKbmDtR:vw8//jnsOE1AuWQv18EJkoQ+NJwQ |
| TLSH | T1668533C6FEF132E3CA076274ACEE8BD69FF2511811D89310616B98241392B7DD797E81 |
| 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 :
474
Origin country :
NLVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-02-01 21:40:32 UTC
Tags:
amadey botnet stealer stealc loader telegram cryptbot gcleaner lumma auto generic autoit evasion themida remote xworm credentialflusher redline lefthook
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect autorun spam
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Verdict:
Malicious
Labled as:
Symmi.Generic
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.
Verdict:
Unknown
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.LummaC
Status:
Malicious
First seen:
2025-02-02 03:11:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 37 (67.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
defense_evasion discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
lumma c2 stealer lumma_stealer
YARA:
n/a
Unpacked files
SH256 hash:
a8efd37989db1678477d98023b9b642c7e53a9e4948c5a6384714b7542394d97
MD5 hash:
8a71f6c47613826a293fa08f260560b5
SHA1 hash:
c5e20dfbc37dad76b24a18a0dd1604e1a7e80a6f
SH256 hash:
657a6a18b12cd53e57208512fdafafd4ec3d90c36315df968d93b70f16517beb
MD5 hash:
99d084e7b29a28374e5f7d2aa4d584d9
SHA1 hash:
c60d2ed97c407fd5b0e1cf3250a81919022d3280
Malware family:
Lumma
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
| Rule name: | win_lumma_2eabe9054cad5152567f0699947a2c5b |
|---|---|
| Author: | dubfib |
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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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