🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 097556fb58f7fcae9dba3c87410b1ee29c6d8185388929cde9afefc7dc55bbfa. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 097556fb58f7fcae9dba3c87410b1ee29c6d8185388929cde9afefc7dc55bbfa
SHA3-384 hash: 4c007662e8b4a11e11dc643c06d46b32ef1e630c155a1ccbcb0772fe2bc49509680f9fd64e6cc74e615fe7d24ebb5ef9
SHA1 hash: b7fdd8fb3d28a41dc7bed464d02c8bf53e0c2c1d
MD5 hash: 2838439640f696417c031c443aa7391f
humanhash: connecticut-colorado-nuts-oranges
File name:RFQ_26070034_A1201 ALFATTAN_pdf.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'303'010 bytes
First seen:2026-10-12 07:54:51 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 1536:QT5bd/uqyimwv+FEWAJ6QH4/e9C8uv/BtxuLNwK5rFJgDrf6Ho1154aQ5v6XGypw:QTnmv+16QYGINpWNkeuSORyGA/Ufe
TLSH T143555B5303851BBDF68D4EC5C95B245B20F2D8677D241298EBB36EE7BC3B984943063A
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.22574499.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
encrypted masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/6acc926dbf66bb26f80748b6/reports/93dff6df-a8bf-45d8-837d-8ab6e904ad21/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/097556fb58f7fcae9dba3c87410b1ee29c6d8185388929cde9afefc7dc55bbfa
Verdict:
Malicious
File Type:
js
First seen:
2026-10-11T21:13:00Z UTC
Last seen:
2026-10-12T04:38:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/097556fb58f7fcae9dba3c87410b1ee29c6d8185388929cde9afefc7dc55bbfa/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1985756
Signature
Allocates memory in foreign processes
Bypasses PowerShell execution policy
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 malware configuration
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985756 Sample: RFQ_26070034_A1201 ALFATTAN... Startdate: 12/10/2026 Architecture: WINDOWS Score: 100 35 mr-b01.tm-azurefd.net 2->35 37 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->37 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 9 other signatures 2->47 8 wscript.exe 1 1 2->8         started        12 wscript.exe 2->12         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\21977.ps1, Unicode 8->31 dropped 57 JScript performs obfuscated calls to suspicious functions 8->57 59 Suspicious powershell command line found 8->59 61 Wscript starts Powershell (via cmd or directly) 8->61 63 4 other signatures 8->63 14 powershell.exe 18 8->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\manifest.js, ASCII 14->33 dropped 65 Writes to foreign memory regions 14->65 67 Allocates memory in foreign processes 14->67 69 Injects a PE file into a foreign processes 14->69 18 MSBuild.exe 4 3 14->18         started        23 conhost.exe 14->23         started        signatures9 process10 dnsIp11 39 155.103.69.244, 2929, 49746, 49747 WHITELABELUS Turkey 18->39 25 C:\Users\user\AppData\...\Login Data.tmp, SQLite 18->25 dropped 27 C:\Users\user\AppData\...\Login Data.tmp, SQLite 18->27 dropped 29 C:\Users\user\...\Login Data For Account.tmp, SQLite 18->29 dropped 49 Contains functionality to bypass UAC (CMSTPLUA) 18->49 51 Detected Remcos RAT 18->51 53 Contains functionalty to change the wallpaper 18->53 55 4 other signatures 18->55 file12 signatures13
Score:
37%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/097556fb58f7fcae9dba3c87410b1ee29c6d8185388929cde9afefc7dc55bbfa
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/097556fb58f7fcae9dba3c87410b1ee29c6d8185388929cde9afefc7dc55bbfa/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2026-10-12 00:53:28 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bf2vn62y676k5hn2hsduccy64kog3amfhcesttpjv7x4pxcvxp5a._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:middle east collection defense_evasion discovery execution persistence rat trojan
Link:
https://tria.ge/reports/261012-jsd6mahh48/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Command and Scripting Interpreter: JavaScript
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:SCRIPT_Dropper_Unknown_ForgeAuto_0507f067_Script
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (script_js, etat script)
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)

File information

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

Comments