MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 88be9326e3346393b29458adc255487af80b27397cb51b81998f310e3e5bd581. 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
| SHA256 hash: | 88be9326e3346393b29458adc255487af80b27397cb51b81998f310e3e5bd581 |
|---|---|
| SHA3-384 hash: | aa51f4d30688ba92dc0d726539f11af5cab54713dea50f624d1bfc050d398205b98af466404ee8b1fd25b1728f2fca3b |
| SHA1 hash: | 5e79b2d9b66df06ae4a161990cd411f255e5b612 |
| MD5 hash: | 8ef91a0832f26ef03ba04fc0503ea6ca |
| humanhash: | one-lamp-sad-blue |
| File name: | random.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 476'672 bytes |
| First seen: | 2025-01-29 14:22:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'861 x AgentTesla, 19'793 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 6144:VKghTpr9EVw+yNv9WBdJz147ZdyNNaTgW1aGSqbZCLnrCpIZl1iatmr5bNLsw6j5:jpryyS5z14+NYUCaEZCbBLzY7sRiCl |
| TLSH | T1C8A4D0B86A36C8B2C6BE4B79E051510203F2465FD493FA05BCD519918D0BBE87B2B17F |
| TrID | 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  aachum |
| Tags: | exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
481
Origin country :
ESVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
96.5%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Behavior that indicates a threat
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
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:
Suspicious
Result
Threat name:
LummaC Stealer, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 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 PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-01-28 04:47:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://toppyneedus.biz/api
Verdict:
Malicious
Tags:
Win.Packed.Zusy-10023527-0 c2 stealer lumma lumma_stealer
YARA:
n/a
Unpacked files
SH256 hash:
413e1abeba6260a6d84d9f6d7d2b465bc493c6ea80d783b1e6743c0b39d8e6f2
MD5 hash:
87b8d5d3ce5b9e19ce94ad0deb8a8b7b
SHA1 hash:
af2c50af062c470f88fe16cc02480f2cf47fac49
Detections:
LummaStealer
win_lumma_auto
SH256 hash:
88be9326e3346393b29458adc255487af80b27397cb51b81998f310e3e5bd581
MD5 hash:
8ef91a0832f26ef03ba04fc0503ea6ca
SHA1 hash:
5e79b2d9b66df06ae4a161990cd411f255e5b612
Malware family:
Lumma
Verdict:
Malicious
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: | DotNet_Reactor |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on. |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | PureCrypter |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PureCrypter, .NET loader and obfuscator. |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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