MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dc5588ac49fa183824ab585b69a491fd45d1d3b2b01f052adc5062b356e7434. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 4dc5588ac49fa183824ab585b69a491fd45d1d3b2b01f052adc5062b356e7434
SHA3-384 hash: 478f7740c7241bfd1a980a50770435f051c8776b153f75c51aac68ccf731a1f5a90b31ea7d9bb9645e93418e8223e5b3
SHA1 hash: 7ecef70f5769fb870a1edbd2feb3bdd4b2ac1869
MD5 hash: 20f0bdb1c1b0fc48e7923a5e9fc65c50
humanhash: cat-mango-coffee-hot
File name:20f0bdb1c1b0fc48e7923a5e9fc65c50
Download: download sample
Signature LummaStealer
File size:3'204'096 bytes
First seen:2023-07-26 06:50:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 98304:nSGqtecGLXDOM19JV9MN14QwqqYoB5pU5SF:SXtaXD119JVKj4QwqqYOm
Threatray 2'352 similar samples on MalwareBazaar
TLSH T1C5E5336D641BADD2D71625B30B127473A7B19BEDB0823909CE3AA655CF36CCB0C4CD29
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 2000707179680068 (1 x LummaStealer)
Reporter zbetcheckin
Tags:32 exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
290
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
899756f47edd02727fca00b607b6f955.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 23:48:36 UTC
Tags:
rat redline amadey trojan loader lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Launching a service
Restart of the analyzed sample
Gathering data
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:
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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Seraph
Status:
Malicious
First seen:
2023-07-25 23:21:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Lumma Stealer
Unpacked files
SH256 hash:
4dc5588ac49fa183824ab585b69a491fd45d1d3b2b01f052adc5062b356e7434
MD5 hash:
20f0bdb1c1b0fc48e7923a5e9fc65c50
SHA1 hash:
7ecef70f5769fb870a1edbd2feb3bdd4b2ac1869
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

LummaStealer

Executable exe 4dc5588ac49fa183824ab585b69a491fd45d1d3b2b01f052adc5062b356e7434

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-07-26 06:50:11 UTC

url : hxxp://5.42.92.67/lend/c2build.exe