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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6626d35e25cc8398843d8aa3fac3e43afaf4b2c80a27670444fd239ce8df2d2f. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 6626d35e25cc8398843d8aa3fac3e43afaf4b2c80a27670444fd239ce8df2d2f
SHA3-384 hash: 9d224268b5b3c09c827495854eb5c1905ca6a5836efdb78a0208ea0158567fa2344fae39ccf8f756cb1e40b31012f858
SHA1 hash: 60dcf2c09b73feec0f83ad15aa2497bfa43b2158
MD5 hash: 2739af6a8f9ab3c071fefb4deddd7a8d
humanhash: enemy-lemon-edward-diet
File name:RFQ_26070034_A1201 ALFATTAN_pdf.js
Download: download sample
Signature RemcosRAT
File size:1'294'705 bytes
First seen:2026-10-08 09:35:40 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 1536:cADPIufBNPdCuQ07/LKX1lXw3Uz0+CD670e9aQqfTC9OO54gO7toJVaC2zq8upMt:zPdL/7/LE+JERmg8u2GDTlK
TLSH T19F554A5203851BBDF69D0EC5C95B245B20F2E8677D241258EFB36EE7BC3B984943063A
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
162
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
93.3%
Tags:
shell virus sage
Gathering data
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Verdict:
Malicious
File Type:
js
First seen:
2026-10-08T04:50:00Z UTC
Last seen:
2026-10-10T07:34:00Z UTC
Hits:
~1000
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Internet Explorer form passwords
Contains functionalty to change the wallpaper
Creates processes via WMI
Detected Remcos RAT
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1984097 Sample: RFQ_26070034_A1201 ALFATTAN... Startdate: 08/10/2026 Architecture: WINDOWS Score: 100 48 pki-goog.l.google.com 2->48 50 mr-b01.tm-azurefd.net 2->50 52 5 other IPs or domains 2->52 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 11 other signatures 2->62 9 wscript.exe 1 2->9         started        12 wscript.exe 1 4 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Local\Temp\28372.ps1, Unicode 9->36 dropped 15 cmd.exe 1 9->15         started        18 cmd.exe 1 9->18         started        38 C:\Users\user\AppData\Local\Temp\24886.ps1, Unicode 12->38 dropped 40 C:\Users\user\AppData\Local\...\manifest.js, ASCII 12->40 dropped 70 Wscript starts Powershell (via cmd or directly) 12->70 72 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->72 74 Suspicious execution chain found 12->74 76 Creates processes via WMI 12->76 signatures6 process7 signatures8 78 Suspicious powershell command line found 15->78 80 Wscript starts Powershell (via cmd or directly) 15->80 20 powershell.exe 15 15->20         started        23 conhost.exe 15->23         started        25 powershell.exe 15 18->25         started        27 conhost.exe 18->27         started        process9 signatures10 64 Writes to foreign memory regions 20->64 66 Allocates memory in foreign processes 20->66 68 Injects a PE file into a foreign processes 20->68 29 MSBuild.exe 4 3 20->29         started        34 MSBuild.exe 25->34         started        process11 dnsIp12 54 155.103.69.244, 2929, 49717, 49718 WHITELABELUS Turkey 29->54 42 C:\Users\user\AppData\...\Login Data.tmp, SQLite 29->42 dropped 44 C:\Users\user\AppData\...\Login Data.tmp, SQLite 29->44 dropped 46 C:\Users\user\...\Login Data For Account.tmp, SQLite 29->46 dropped 82 Contains functionality to bypass UAC (CMSTPLUA) 29->82 84 Detected Remcos RAT 29->84 86 Tries to steal Mail credentials (via file registry) 29->86 88 6 other signatures 29->88 file13 signatures14
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-08 08:04:59 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:kemet defense_evasion discovery execution persistence rat trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Family: Remcos
Process spawned unexpected child process
UAC bypass
Malware Config
C2 Extraction:
155.103.69.244:2929
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:ClamAV_Emotet_String_Aggregate
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:JS_PurgeRoster_Scheduled_Task_Persistence_37200092
Author:Aldair Maihuiri
Description:Detects the PurgeRoster scheduled-task persistence component in a WSH PowerShell loader
Rule name:SCRIPT_Dropper_Unknown_ForgeAuto_0507f067_Script
Author:Marjoriefort
Description:Detects Unknown (script_js, etat script)
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)

File information


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

Comments