MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d
SHA3-384 hash: fedfbf77a4a7ff03f36f6c88a9feb24a052739e9542e4ccdd6c476288a922318e3592996287b297737361e8b79009ad7
SHA1 hash: b4977580f804b3f38d0f7b7bcb5c2023e0aa4c86
MD5 hash: 274b2c6dfc4335877d2700c90989c1e7
humanhash: william-utah-lion-twelve
File name:SOSTENER.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:8'670 bytes
First seen:2026-03-05 07:26:21 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 192:w/Ezym9CKGwb6ZUVNrfspaNwow2ed9lgA8dGe3J:wZm9CGDVNrxNw32ed9yA8Ee3J
TLSH T10602527DD6D1BCD0475B32C178AAFAC6104A8A17AE7B2E6CE5C501E10B10354EFBA68D
Magika batch
Reporter abuse_ch
Tags:bat RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SOSTENER.bat
Verdict:
Malicious activity
Analysis date:
2026-03-05 07:27:52 UTC
Tags:
remcos rat susp-powershell
Link:
https://app.any.run/tasks/6ce8620f-c489-4d7a-8b5a-a6ac60bd1f8c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/55630/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a93024e1f958bf6683cd4c
Tags:
ransomware shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 obfuscated obfuscated powershell
Link:
https://www.filescan.io/uploads/69a930239eaae84659435b47/reports/550d9020-acae-4c27-a468-d18d4fd1038d/overview
Verdict:
Suspicious
Labled as:
BAT/Obfuscated.AZ trojan
Link:
https://www.hybrid-analysis.com/sample/eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d
Result
Gathering data
Verdict:
Malicious
File Type:
unix shell
Link:
https://opentip.kaspersky.com/eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d/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/1878624
Signature
Antivirus detection for URL or domain
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 Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
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
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Remcos
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Unusual module load detection (module proxying)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected MSIL Injector
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: 1878624 Sample: SOSTENER.bat Startdate: 05/03/2026 Architecture: WINDOWS Score: 100 34 oficialrem.duckdns.org 2->34 36 yaso.su 2->36 38 7 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 54 14 other signatures 2->54 9 cmd.exe 1 2->9         started        signatures3 52 Uses dynamic DNS services 34->52 process4 signatures5 64 Suspicious powershell command line found 9->64 12 powershell.exe 12 9->12         started        15 conhost.exe 9->15         started        process6 signatures7 66 Suspicious powershell command line found 12->66 68 Found suspicious powershell code related to unpacking or dynamic code loading 12->68 17 powershell.exe 14 15 12->17         started        process8 dnsIp9 30 pastefy.app 49.13.5.8, 443, 49686 HETZNER-ASDE Germany 17->30 32 yaso.su 172.67.213.5, 443, 49685 CLOUDFLARENETUS United States 17->32 42 Writes to foreign memory regions 17->42 44 Injects a PE file into a foreign processes 17->44 21 MSBuild.exe 4 2 17->21         started        26 conhost.exe 17->26         started        signatures10 process11 dnsIp12 40 oficialrem.duckdns.org 186.169.75.221, 49689, 5000 COLOMBIATELECOMUNICACIONESSAESPCO Colombia 21->40 28 C:\ProgramData\remcos\logs.dat, data 21->28 dropped 56 Contains functionality to bypass UAC (CMSTPLUA) 21->56 58 Detected Remcos RAT 21->58 60 Contains functionalty to change the wallpaper 21->60 62 5 other signatures 21->62 file13 signatures14
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=522cwuy3oqyirhnw6hguvxmc5m7l26hhjcxbxg3eai7nhin3dzwq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
Link:
https://tria.ge/reports/260305-h987naht4s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
oficialrem.duckdns.org:5000
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/eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d

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.

Web download

RemcosRAT

Batch (bat) bat eeb42b531b7430889db6f1cd4add82eb3ebd78e748ae1b9b64023ed3a1bb1e6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3787543/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3786650/
Cape
Cape
https://www.capesandbox.com/analysis/55630/

Comments