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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fe3245959f6b42e7ac6a25308a439d89851933563cc868f4eeb1e9824be95ee. 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: 12


Intelligence 12 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fe3245959f6b42e7ac6a25308a439d89851933563cc868f4eeb1e9824be95ee
SHA3-384 hash: dfd3ee85f831052d81a5a691fda070598910a2328af18ce290746ab9bc4c8f807ab90dca33dd771dcecf2e3ed3cc5dd9
SHA1 hash: 10c0ffa55eecd0b0fbccf37d910749d2fd1093fa
MD5 hash: 74f6db3d9a6e1497343cdbad61a6fdf3
humanhash: don-ack-sixteen-seven
File name:Dongloi_Order.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'254'390 bytes
First seen:2026-10-01 14:50:15 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:hXGpzr1bOyFdKUcUHA3lbQlfJ8miTPop4hhV3f42MpBovbucTp0t:gjbpoxz1QlB8lwiT6QM
TLSH T1FC4502D42C0D75B83EED22290D3BEF0D72B0DF51DA0CE2959DF986C1721D9B08AA5D4A
Magika txt
Reporter abuse_ch
Tags:js RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
attrib evasive masquerade obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6abe733c7b2ad7f818ff4b13/reports/3a921f00-36a8-451f-a76b-13625f2bf9a8/overview
Verdict:
Malicious
Labled as:
JS/Obfuscated.CT trojan
Link:
https://www.hybrid-analysis.com/sample/9fe3245959f6b42e7ac6a25308a439d89851933563cc868f4eeb1e9824be95ee
Verdict:
Malicious
File Type:
js
First seen:
2026-10-01T02:15:00Z UTC
Last seen:
2026-10-03T04:04:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/9fe3245959f6b42e7ac6a25308a439d89851933563cc868f4eeb1e9824be95ee/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1980788
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Creates an autostart registry key pointing to binary in C:\Windows
Creates processes via WMI
Detected Remcos RAT
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Hijacks the control flow in another process
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Invoke-Obfuscation Via Stdin
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Powershell launch wmic via class
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
Uses attrib.exe to hide files
Uses cmd line tools excessively to alter registry or file data
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1980788 Sample: Dongloi_Order.js Startdate: 01/10/2026 Architecture: WINDOWS Score: 100 92 bk.aerovisioncity.com 2->92 96 Sigma detected: Powershell launch wmic via class 2->96 98 Found malware configuration 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 13 other signatures 2->102 13 wscript.exe 1 1 2->13         started        16 conhost.exe 2->16         started        18 conhost.exe 2->18         started        20 conhost.exe 2->20         started        signatures3 process4 signatures5 138 JScript performs obfuscated calls to suspicious functions 13->138 140 Wscript starts Powershell (via cmd or directly) 13->140 142 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->142 144 2 other signatures 13->144 22 cmd.exe 1 13->22         started        25 powershell.exe 8 13->25         started        28 cmd.exe 16->28         started        30 cmd.exe 18->30         started        process6 file7 114 Suspicious powershell command line found 22->114 116 Wscript starts Powershell (via cmd or directly) 22->116 118 Uses cmd line tools excessively to alter registry or file data 22->118 120 Uses attrib.exe to hide files 22->120 32 powershell.exe 22->32         started        34 powershell.exe 15 22->34         started        36 conhost.exe 22->36         started        38 attrib.exe 22->38         started        90 C:\Users\user\AppData\...\163032873313559.cmd, ASCII 25->90 dropped 122 Found suspicious powershell code related to unpacking or dynamic code loading 25->122 124 Creates processes via WMI 25->124 40 conhost.exe 25->40         started        42 powershell.exe 28->42         started        46 2 other processes 28->46 44 powershell.exe 30->44         started        48 2 other processes 30->48 signatures8 process9 process10 50 powershell.exe 1 46 32->50         started        54 cmd.exe 42->54         started        56 cmd.exe 44->56         started        file11 84 C:\Users\user\...\dcom_lease_SIIYTRJLh.cmd, DOS 50->84 dropped 86 C:\Users\user\...\dcom_lease_IVBMTBPZ.cmd, ASCII 50->86 dropped 88 C:\Users\user\AppData\...\dcom_lease.cfg, ASCII 50->88 dropped 104 Hijacks the control flow in another process 50->104 106 Creates an autostart registry key pointing to binary in C:\Windows 50->106 108 Writes to foreign memory regions 50->108 112 2 other signatures 50->112 58 choice.exe 50->58         started        62 conhost.exe 50->62         started        110 Wscript starts Powershell (via cmd or directly) 54->110 64 powershell.exe 54->64         started        66 conhost.exe 54->66         started        68 powershell.exe 54->68         started        70 conhost.exe 56->70         started        signatures12 process13 dnsIp14 94 bk.aerovisioncity.com 185.157.160.205, 49742, 49745, 54198 OBEHOSTINGObehostingABSE Sweden 58->94 132 Contains functionality to bypass UAC (CMSTPLUA) 58->132 134 Detected Remcos RAT 58->134 136 Unusual module load detection (module proxying) 58->136 72 conhost.exe 58->72         started        74 powershell.exe 64->74         started        signatures15 process16 signatures17 126 Hijacks the control flow in another process 74->126 128 Writes to foreign memory regions 74->128 130 Maps a DLL or memory area into another process 74->130 77 choice.exe 74->77         started        80 conhost.exe 74->80         started        process18 signatures19 146 Detected Remcos RAT 77->146 148 Found direct / indirect Syscall (likely to bypass EDR) 77->148 82 conhost.exe 77->82         started        process20
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/9fe3245959f6b42e7ac6a25308a439d89851933563cc868f4eeb1e9824be95ee
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell T1059.001
Link:
https://app.malva.re/file/74f6db3d9a6e1497343cdbad61a6fdf3
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9fe3245959f6b42e7ac6a25308a439d89851933563cc868f4eeb1e9824be95ee/
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 08:35:16 UTC
File Type:
Text (Batch)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7rsiwkz622c46wgujjqrjbz3cmfdezvmpgind2o5mpjqjf6sxxa._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/c5048ba4-4fe2-4b04-afaa-8dff4fcdd8df
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:con64 defense_evasion execution persistence privilege_escalation rat
Link:
https://tria.ge/reports/261001-r7slkast9q/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Hide Artifacts: Hidden Files and Directories
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Family: Remcos
Malware Config
C2 Extraction:
bk.aerovisioncity.com:54198
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9fe3245959f6b42e7ac6a25308a439d89851933563cc868f4eeb1e9824be95ee

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
Create hunting rule
Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TigerRAT_pe_yaraify
Create hunting rule
Author:hunts-yara-code
Description:YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Remcos_921ef449
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:Win_Clipboard_Clipper_Thengavar
Create hunting rule
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Comments