MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6. 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 1 File information Comments
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SHA256 hash: b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6
SHA3-384 hash: 556ea185dc6cc49a53b25750d909797f87b54831d710a9b5b42aaf151bc3dc1ff884990142d9531e10d51e247e365f5e
SHA1 hash: 14084186f60868d969266a1ce3379270686f2917
MD5 hash: 292d5c81ba308f0bee411dce497fb9a4
humanhash: bacon-football-saturn-stream
File name:IMAGE_012456_0944.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:4'147'639 bytes
First seen:2025-11-04 08:36:18 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:04zXa/tG8ds4MRdEfPU2plN2vE+Z9pJaF3jI4O6IqmPfTWpelnrL52NvUNEKE/Lv:7Laxs789+Z6ErWpWMNvOEr4m
Threatray 666 similar samples on MalwareBazaar
TLSH T1D21613B79276E038C63FE219AE95183BB9FC396A0D465B08384844D9DB67D3180F977C
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
SE SE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27200.JsHeur.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Downloader-24.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Downloader-23.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.BAT.Agent-40.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6909bc10706befaf4ecb8e9c
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 evasive fingerprint obfuscated obfuscated opendir overlay powershell repaired
Link:
https://www.filescan.io/uploads/6909bedc8c2ca1f1afb0fe76/reports/df87e0ab-1c5a-40f3-a2a6-0caee2bc64fb/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6
Verdict:
Malicious
File Type:
js
First seen:
2025-11-03T03:29:00Z UTC
Last seen:
2025-11-05T11:32:00Z UTC
Hits:
~100
Detections:
Trojan.Agentb.TCP.C&C PDM:Trojan.Win32.Generic PDM:Trojan.Win32.GenAutorunSchedulerTaskRun.c Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6/results?tab=lookup
Result
Threat name:
Remcos, Caminho Loader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1807566
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious Process Parents
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Caminho Loader
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807566 Sample: IMAGE_012456_0944.js Startdate: 04/11/2025 Architecture: WINDOWS Score: 100 47 nttgroups.co.za 2->47 49 agriifeed.com 2->49 51 ia601401.us.archive.org 2->51 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 23 other signatures 2->65 9 wscript.exe 1 2->9         started        12 powershell.exe 16 2->12         started        signatures3 process4 signatures5 75 Suspicious powershell command line found 9->75 77 Wscript starts Powershell (via cmd or directly) 9->77 79 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->79 81 2 other signatures 9->81 14 powershell.exe 14 15 9->14         started        18 conhost.exe 12->18         started        process6 dnsIp7 55 nttgroups.co.za 102.130.123.14, 443, 49692 xneeloZA South Africa 14->55 57 ia601401.us.archive.org 207.241.227.121, 49690, 80 INTERNET-ARCHIVEUS United States 14->57 91 Writes to foreign memory regions 14->91 93 Injects a PE file into a foreign processes 14->93 95 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->95 20 calc.exe 7 5 14->20         started        25 conhost.exe 14->25         started        signatures8 process9 dnsIp10 53 agriifeed.com 178.16.53.169, 2404, 49694, 49695 DUSNET-ASDE Germany 20->53 37 C:\Users\user\AppData\Local\Temp\TH5E1A.tmp, MS-DOS 20->37 dropped 39 C:\Users\user\AppData\Local\Temp\TH5DEA.tmp, MS-DOS 20->39 dropped 41 C:\Users\user\AppData\Local\Temp\TH5DC9.tmp, PE32 20->41 dropped 43 C:\Users\user\...\zdwtmgzpgxarnwraypd.vbs, data 20->43 dropped 67 System process connects to network (likely due to code injection or exploit) 20->67 69 Detected Remcos RAT 20->69 71 Found hidden mapped module (file has been removed from disk) 20->71 73 2 other signatures 20->73 27 RmClient.exe 2 20->27         started        31 RmClient.exe 1 20->31         started        33 RmClient.exe 1 20->33         started        35 3 other processes 20->35 file11 signatures12 process13 file14 45 C:\Users\user\...\ciqqartswvhqajtpjkxxhmcxxy, Unicode 27->45 dropped 83 Tries to steal Mail credentials (via file registry) 27->83 85 Tries to harvest and steal browser information (history, passwords, etc) 27->85 87 Tries to steal Instant Messenger accounts or passwords 31->87 89 Tries to steal Mail credentials (via file / registry access) 31->89 signatures15
Score:
16%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Link:
https://app.malva.re/file/292d5c81ba308f0bee411dce497fb9a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6
Threat name:
Script-JS.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-04 01:58:40 UTC
File Type:
Binary
AV detection:
7 of 23 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfycmc7smtn3txl2vpqqv5dngwxy66etbyhwo3nekcywo56kttla._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
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2acba1b931e5668cf6d6444a63da78507cd34db9a720e6eb98ea46610c10f09b
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6370d7905a4128b8353f5cf24c895489be32fe53f5bac553364568abe07c31f4
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69a8fdb371c0db74309af631c4a8c5844db6afd759d3fbf5f4fea8afc6f13656
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abba78a4679499caf6bb0f1d17dd8816f1b39655e09a2be770a92d54dc4072be
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b72ad9f5170c18afe5788fff799541fa6e034702ebde25f35279ea39e5385a67
RemcosRAT
eb7ded03ebf91e2af0aefffa0f2476c31d26a3c7c009f3a42eaa1558ee02e26a
RemcosRAT
error
RemcosRAT
+ 656 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
Link:
https://tria.ge/reports/251104-kqymxszpdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Remcos
Remcos family
Malware Config
C2 Extraction:
agriifeed.com:2404
Dropper Extraction:
http://ia601401.us.archive.org/34/items/msi-pro-with-b-64_20251031/MSI_PRO_with_b64.png
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/b970260bf264dbb9dd7aabe10af46d35af8f78930e0f676da450b16777ca9cd6

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: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