MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4409e500f59989ec137dbb71adb4971c16f5b270b0acccc3234576764003837. 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



RemcosRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 6 File information Comments

SHA256 hash: e4409e500f59989ec137dbb71adb4971c16f5b270b0acccc3234576764003837
SHA3-384 hash: e2f3d9631e449754403da2db3f326e84746f6f5ad0a79d1f0c7fdcc5a7ec613e83ccb52671b74c3d53a8fd93d3c43ba4
SHA1 hash: fda1f0330686efe60ef2168849c9759850c2df85
MD5 hash: 69ae9f03421ff16ff8bd46288058b94b
humanhash: edward-india-stairway-high
File name:e4409e500f59989ec137dbb71adb4971c16f5b270b0acccc3234576764003837
Download: download sample
Signature RemcosRAT
File size:1'403'392 bytes
First seen:2025-11-06 11:35:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 90 x AgentTesla, 56 x a310Logger)
ssdeep 24576:35EmXFtKaL4/oFe5T9yyXYfP1ijXdacpmlZ5QUJa8FmNyLjh5CaHLlLrur:3PVt/LZeJbInQRacp25QUJJOyHDr9
Threatray 1'750 similar samples on MalwareBazaar
TLSH T1B255CF027391C062FFAB91334F5AF6215ABC7A260123E61F13981D79BE705B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e4409e500f59989ec137dbb71adb4971c16f5b270b0acccc3234576764003837
Verdict:
Malicious activity
Analysis date:
2025-11-06 22:54:14 UTC
Tags:
remcos rat auto-startup remote autoit

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-28T09:05:00Z UTC
Last seen:
2025-11-08T04:37:00Z UTC
Hits:
~100
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2025-10-28 11:41:01 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos collection discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Drops startup file
Executes dropped EXE
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
11243debestremcox.duckdns.org:
Unpacked files
SH256 hash:
e4409e500f59989ec137dbb71adb4971c16f5b270b0acccc3234576764003837
MD5 hash:
69ae9f03421ff16ff8bd46288058b94b
SHA1 hash:
fda1f0330686efe60ef2168849c9759850c2df85
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/

File information


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

Comments