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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e
SHA3-384 hash: 00f8c30580c7323c1dbc20909644bdaf193342f617d34afb2465b7898ddaf7677a439e7da0c66034e420d187f70f1df0
SHA1 hash: 7c288feb750a8b68262c1b1a8415076d1d9bf21f
MD5 hash: b6871283e451ee1470c4c030df6d24a8
humanhash: november-muppet-indigo-maryland
File name:ProformaInv_112612.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:53'543 bytes
First seen:2026-11-13 08:45:38 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 768:VNIy8WGadi9shPgKXOBgjw+ciqq3aS85uU6G7AMvajb81tbqVWQKEUZzML:cr6dlyBO2vuHoAMvajb81tbqVWzE2ML
TLSH T1AC33640F83A31258D6C424448D1AB09DB5F3B48E510FF1447A7AAAEFFE7DC461075AEA
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af6ce5983200b505eda5dff
Tags:
obfuscate shell java sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Deleting a recently created file
Sending an HTTP GET request to an infection source
Sending a custom TCP request
DNS request
Connection attempt
Sending an HTTP GET request
Creating synchronization primitives
Changing a file
Launching a service
Moving a file to the %temp% subdirectory
Creating a file
Reading critical registry keys
Possible injection to a system process
Creating a file in the %temp% subdirectories
Creating a file in the %temp% directory
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
GT:JS.Dropper.746
Link:
https://www.hybrid-analysis.com/sample/faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e
Verdict:
Malicious
File Type:
js
Link:
https://opentip.kaspersky.com/faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e/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/2005228
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates processes via WMI
Detected Remcos RAT
Found evasive API chain checking for user administrative privileges
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell connects to network
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
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 starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2005228 Sample: ProformaInv_112612.js Startdate: 13/11/2026 Architecture: WINDOWS Score: 100 55 websenorllc.com 2->55 57 mr-b01.tm-azurefd.net 2->57 59 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->59 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 17 other signatures 2->71 11 wscript.exe 1 2->11         started        signatures3 process4 signatures5 87 JScript performs obfuscated calls to suspicious functions 11->87 89 Wscript starts Powershell (via cmd or directly) 11->89 91 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->91 93 3 other signatures 11->93 14 cmd.exe 1 11->14         started        process6 signatures7 95 Suspicious powershell command line found 14->95 97 Wscript starts Powershell (via cmd or directly) 14->97 17 powershell.exe 14 24 14->17         started        22 conhost.exe 14->22         started        process8 dnsIp9 49 64.224.17.115, 49715, 80 VIRTUO-12651980CANADAINCCA United States 17->49 51 129.121.148.240, 49716, 80 UNIFIEDLAYER-AS-1-UnifiedLayerUS Germany 17->51 53 2 other IPs or domains 17->53 37 C:\Users\user\AppData\...\dv3lltwp.cmdline, Unicode 17->37 dropped 73 Writes to foreign memory regions 17->73 75 Injects a PE file into a foreign processes 17->75 77 Powershell connects to network 17->77 24 MSBuild.exe 4 9 17->24         started        29 csc.exe 3 17->29         started        file10 signatures11 process12 dnsIp13 61 196.251.121.250, 2404, 49719, 49720 Hero-TelecomsZA Ukraine 24->61 63 127.0.0.1 unknown unknown 24->63 39 C:\Users\user\AppData\...\cookies.sqlite-shm, SQLite 24->39 dropped 41 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->41 dropped 43 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->43 dropped 45 C:\Users\user\...\Login Data For Account.tmp, SQLite 24->45 dropped 79 Contains functionality to bypass UAC (CMSTPLUA) 24->79 81 Detected Remcos RAT 24->81 83 Attempt to bypass Chrome Application-Bound Encryption 24->83 85 6 other signatures 24->85 31 msedge.exe 7 24->31         started        47 C:\Users\user\AppData\Local\...\dv3lltwp.dll, PE32 29->47 dropped 33 cvtres.exe 1 29->33         started        file14 signatures15 process16 process17 35 msedge.exe 31->35         started       
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e
Verdict:
Malware
YARA:
1 match(es)
Tags:
Javascript JS Emulation Trace Scripting.Dictionary T1047 T1059.007
Link:
https://app.malva.re/file/b6871283e451ee1470c4c030df6d24a8
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e/
Threat name:
Script-JS.Dropper.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-11-12 12:35:46 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 36 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7l3zcflbwq675xmae6gowjkm4hu3xcovf64av5637fwovrqlujha._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261113-kpehnahw4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
Process spawned unexpected child process
Malware Family:
afei
Create hunting rule
Malicious:
True
Tags:
javascript
Link:
https://intel.virussign.com/intelligence/file/faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e
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/faf7911561b43dfedd80278ceb254ce1e9bb89d52fb80af7dbf96ceac60ba24e

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:OBFUS_PowerShell_Common_Replace
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
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