MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15ddcaed4f9a9e7ef07e4f64b3850a76b0d8ac74971d770b936c6bce3e415e6b. 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: 16


Intelligence 16 IOCs YARA 29 File information Comments

SHA256 hash: 15ddcaed4f9a9e7ef07e4f64b3850a76b0d8ac74971d770b936c6bce3e415e6b
SHA3-384 hash: 344f197712820a7b37fe58f3847d98ab311ba423513f7ab261d325a833d46c52cc4fc5b2bfcd09b5bac70516037f8b51
SHA1 hash: fd1dcc4eac84ce721ed39229a8693eadf45e6008
MD5 hash: 3cd2c55d012b98cfcda797f8e0d449a6
humanhash: ten-violet-fish-bacon
File name:Satın Alma Siparişi - CL95647.bat
Download: download sample
Signature RemcosRAT
File size:799'720 bytes
First seen:2025-09-18 14:18:46 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 24576:65MyPKq9jYJWLAuVjsZ30Z7PWDsITh0ez8kSbIrPcuD:uMYRiEDZ72zTHDLJ
Threatray 1'494 similar samples on MalwareBazaar
TLSH T1E805013DCAE0FDD803AE70D4A89E3F8A105C0F97E7695B2CF5D558961D44A40AF3A61C
Magika batch
Reporter abuse_ch
Tags:bat geo RemcosRAT TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Satın Alma Siparişi - CL95647.bat
Verdict:
Malicious activity
Analysis date:
2025-09-18 14:21:54 UTC
Tags:
remcos rat remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-09-18T07:51:00Z UTC
Last seen:
2025-09-18T07:51:00Z UTC
Hits:
~1000
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to determine the online IP of the system
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780090 Sample: Sat#U0131n Alma Sipari#U015... Startdate: 18/09/2025 Architecture: WINDOWS Score: 100 31 laxreal10.duckdns.org 2->31 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 45 12 other signatures 2->45 9 cmd.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 43 Uses dynamic DNS services 31->43 process4 dnsIp5 57 Suspicious powershell command line found 9->57 15 cmd.exe 1 9->15         started        17 conhost.exe 9->17         started        35 127.0.0.1 unknown unknown 12->35 signatures6 process7 process8 19 cmd.exe 3 15->19         started        signatures9 47 Suspicious powershell command line found 19->47 22 powershell.exe 8 30 19->22         started        27 conhost.exe 19->27         started        process10 dnsIp11 33 laxreal10.duckdns.org 217.114.215.132, 49686, 49693, 49694 KEYWEB-ASDE Germany 22->33 29 C:\ProgramData\remcos\logs.dat, data 22->29 dropped 49 Contains functionality to bypass UAC (CMSTPLUA) 22->49 51 Detected Remcos RAT 22->51 53 Contains functionality to determine the online IP of the system 22->53 55 7 other signatures 22->55 file12 signatures13
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader discovery execution loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
Detects DonutLoader
DonutLoader
Donutloader family
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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: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:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_
Author:Michelle Khalil
Description:This rule detects unpacked remcos malware samples.
Rule name:REMCOS_RAT_variants
Rule name:Remcos_unpacked_PulseIntel
Author:PulseIntel
Description:Remcos Payload
Rule name:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


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

Comments