MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d58de1bcb41688adbb8967b0c5ba83b5c5beae7de4c9fe1b24382db7902c19f1. 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



SiriusRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 38 File information Comments

SHA256 hash: d58de1bcb41688adbb8967b0c5ba83b5c5beae7de4c9fe1b24382db7902c19f1
SHA3-384 hash: 15bdfc91e157db154a50616c478403f442f90832f3174f0e5587c561ef1ac9869334b4476b60c40b68b04a30ed54cdb2
SHA1 hash: 5f6f3e0e474043136774cb29bff0cd522ae2782f
MD5 hash: 3703648e5586cbfb3539862dc2251298
humanhash: mango-paris-hydrogen-spring
File name:SecuriteInfo.com.Trojan.Siggen32.45684.3076.18531
Download: download sample
Signature SiriusRAT
File size:2'236'416 bytes
First seen:2026-06-22 23:47:11 UTC
Last seen:2026-06-23 06:51:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 108df5439b2b7803ecabd5e2df688de4 (1 x SiriusRAT)
ssdeep 24576:M34mYI6XF/yQn+RY/hDzDVfgrNehFUdJO12pFvp76cVgV4B3uM7L3Fu7p5fFUGZ/:KBKyQ28zD2rNuMFvV6cqVM3vL3Fujh
TLSH T1D3A58E4667A901F8D877C178CD462217F672B4081774ABEB45A08DAA2F33FE13A7E711
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe SiriusRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
131
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bonifico Bancario 010626.pdf
Verdict:
Malicious activity
Analysis date:
2026-06-16 10:41:40 UTC
Tags:
fingerprinting possible-phishing arch-scr hanghost loader ip-check evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Launching the process to change network settings
Сreating synchronization primitives
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Searching for the window
Searching for synchronization primitives
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 captcha cmd control crypto cscript evasive expand explorer fingerprint hacktool keylogger lolbin microsoft_visual_cc msbuild netsh ransomware reconnaissance runonce sc schtasks stealer tracker wmic wscript
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-03T14:19:00Z UTC
Last seen:
2026-06-23T12:59:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Pycoon.sb Trojan-PSW.Win32.HashCity.sb Trojan-PSW.PureLogs.TCP.C&C Trojan.Win32.Udochka.sb VHO:Trojan.Win32.Dinjeron.gen PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Greedy.sb Trojan-Banker.Win32.Express.sb HEUR:Trojan.Win32.Dinjeron.a HEUR:Backdoor.Win32.Agent.gen Trojan-Spy.Win32.Mufila.sb Trojan.Win64.Reflo.sb Trojan-PSW.Win32.Agent.sb Trojan.Win64.Agent.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealer.sb NetTool.DiscoGetMe.HTTP.C&C
Gathering data
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2026-06-06 14:05:26 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
siriusrat unc_stealer_011
Similar samples:
Result
Malware family:
siriusrat
Score:
  10/10
Tags:
family:siriusrat adware collection discovery persistence privilege_escalation ransomware rat spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
Browser Information Discovery
Event Triggered Execution: Netsh Helper DLL
System Network Configuration Discovery: Wi-Fi Discovery
Accesses Microsoft Outlook profiles
Checks installed software on the system
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Malware Config
C2 Extraction:
135.136.141.43:4449
Unpacked files
SH256 hash:
d58de1bcb41688adbb8967b0c5ba83b5c5beae7de4c9fe1b24382db7902c19f1
MD5 hash:
3703648e5586cbfb3539862dc2251298
SHA1 hash:
5f6f3e0e474043136774cb29bff0cd522ae2782f
Detections:
RDPWrap
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:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Check_OutputDebugStringA_iat
Rule name:CMD_Ping_Localhost
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Rule name:HKTL_Meterpreter_inMemory
Author:netbiosX, Florian Roth
Description:Detects Meterpreter in-memory
Reference:https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/
Rule name:Indicator_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Author:ditekSHen
Description:Detects executables containing artifacts associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_PasswordManagers
Author:ditekSHen
Description:Detects executables referencing many Password Manager software clients. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:Detects command variations typically used by ransomware
Rule name:Macos_Infostealer_Wallets_8e469ea0
Author:Elastic Security
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Author:ditekSHen
Description:Detects SystemBC
Rule name:pe_detect_tls_callbacks
Rule name:PowerShell_Susp_Parameter_Combo_RID336F
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:ReflectiveLoader
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:WIN_SHADOW_UNPACKED

File information


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

Comments