MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 329a4ab657a978174363266355cdbbd9895dfb1749a3c1057b9e42a5aae9860d. 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

SHA256 hash: 329a4ab657a978174363266355cdbbd9895dfb1749a3c1057b9e42a5aae9860d
SHA3-384 hash: 52c56d2c9de7f415d9ebaf158c0dca171d38cf1646c436386d925b0b5000fd61e8af85c7660410fd869096dd98067952
SHA1 hash: 52b8b15c32c649a32c3cd127e54583d19bcad632
MD5 hash: 06db079a21ac9fa9ffb31da92bbd3fee
humanhash: sierra-november-black-skylark
File name:SOSTENER2.bat
Download: download sample
Signature RemcosRAT
File size:7'965 bytes
First seen:2026-02-24 09:53:26 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 192:34BABvQLj2ijD+HZ6GVo+5z3LDCxjVv1WmwUQVnG2ti:3QSsSiOHVo+5z7eJVv1DKs
TLSH T12EF1857CC5B9F8C0472F3240B4DBD4DA109B9E13CF775AA8D52808996FA5324AFA495C
Magika batch
Reporter juroots
Tags:bat RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
sahammbank.help/SOSTENER2.vbs
Verdict:
Malicious activity
Analysis date:
2026-02-23 19:19:11 UTC
Tags:
remcos rat susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% subdirectories
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 obfuscated obfuscated powershell
Verdict:
Malicious
File Type:
unix shell
Detections:
Trojan-Downloader.PowerShell.NanoShield.sb PDM:Trojan.Win32.Generic HEUR:Trojan.BAT.Alien.gen
Verdict:
Malicious
Threat:
Trojan-Downloader.PowerShell.NanoShield
Threat name:
Script-BAT.Packed.Generic
Status:
Suspicious
First seen:
2026-02-24 09:54:29 UTC
File Type:
Text (Batch)
AV detection:
5 of 24 (20.83%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
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.

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:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
Rule name:Sus_CMD_Powershell_Usage
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 329a4ab657a978174363266355cdbbd9895dfb1749a3c1057b9e42a5aae9860d

(this sample)

  
Delivery method
Distributed via web download

Comments