MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1. 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: 76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1
SHA3-384 hash: 75bc52aaba55bc3f0687437a8ab826b8f4740b60dab60eb1d844bd672c3d9c6af9a7ffd4e98a740b2dc09eb3a6a4ecff
SHA1 hash: 36ed9960d4c8783970c096cd9de7ca8d7979c085
MD5 hash: d37a4e83d446faf9c80af192cfeaceb2
humanhash: lactose-angel-winter-lithium
File name:Request for Quotation001_pdf.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:5'067'653 bytes
First seen:2026-06-10 16:26:43 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:e+o1p7ZQsM51RuGyRqesrN/eEYyRypzxWTiAJQ0Rgi4OvsiVXXEq7PZxz/3P/APC:F
TLSH T106365C17D66F974E280D7B61006A5D9AFE89CAFCEF726BC4E0CF90B610EA1110B451B7
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
161
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2990ee34eaf30d8ce490da
Tags:
loveletter vmdetect autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/6a2990a6554e843ff86762c9/reports/bcaa91e1-4c4f-41cc-ada9-88a78ee7fe79/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1
Verdict:
Malicious
File Type:
js
First seen:
2026-06-10T10:25:00Z UTC
Last seen:
2026-06-11T22:19:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic Trojan.JS.SAgent.sb Trojan-Dropper.Win32.Injector.sb HEUR:Worm.Script.Generic HEUR:Trojan.Script.Generic Backdoor.Win32.Androm.sb Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb Trojan.PowerShell.Cobalt.sb HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
evad.rans.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1926070
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
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 functionalty to change the wallpaper
Creates autostart registry keys with suspicious values (likely registry only malware)
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows shortcut file (LNK) contains suspicious command line arguments
Writes to foreign memory regions
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: 1926070 Sample: Request for Quotation001_pdf.js Startdate: 10/06/2026 Architecture: WINDOWS Score: 100 35 uhie2025.duckdns.org 2->35 37 massaprilbackup.duckdns.org 2->37 39 ninarober.accesscam.org 2->39 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 59 13 other signatures 2->59 8 wscript.exe 2 4 2->8         started        12 powershell.exe 19 2->12         started        14 powershell.exe 17 2->14         started        16 powershell.exe 2->16         started        signatures3 57 Uses dynamic DNS services 37->57 process4 file5 33 C:\Temp\ps_qlWh8UZXMLad_1781113777800.ps1, ASCII 8->33 dropped 61 Suspicious powershell command line found 8->61 63 Wscript starts Powershell (via cmd or directly) 8->63 65 Creates autostart registry keys with suspicious values (likely registry only malware) 8->65 67 3 other signatures 8->67 18 powershell.exe 16 8->18         started        21 conhost.exe 12->21         started        23 conhost.exe 1 14->23         started        25 conhost.exe 16->25         started        signatures6 process7 signatures8 45 Writes to foreign memory regions 18->45 47 Found suspicious powershell code related to unpacking or dynamic code loading 18->47 49 Injects a PE file into a foreign processes 18->49 27 aspnet_compiler.exe 4 18->27         started        31 conhost.exe 18->31         started        process9 dnsIp10 41 uhie2025.duckdns.org 154.83.186.163, 2027, 49742, 49744 ORG-DL626-RIPEGB Netherlands 27->41 43 massaprilbackup.duckdns.org 158.247.199.185, 2026 AS-VULTR-TheConstantCompanyLLCUS South Korea 27->43 69 Contains functionality to bypass UAC (CMSTPLUA) 27->69 71 Detected Remcos RAT 27->71 73 Contains functionalty to change the wallpaper 27->73 75 2 other signatures 27->75 signatures11
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1
Threat name:
Script-JS.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 12:57:32 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3jo3lylpkcgpcztfo4ijltfmexcrz5nmtrdgdxdochdcg7pklyq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:may-end discovery execution persistence rat
Link:
https://tria.ge/reports/260610-tywmzadt4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
massaprilbackup.duckdns.org:2026
ninarober.accesscam.org:2027
uhie2025.duckdns.org:2027
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/76d2edaf0b7a84678b332bb884ae65612e28e7ad64e2330ee3708e311bef52f1

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:Base64_Encoded_Powershell_Directives
Create hunting rule

File information

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

Comments