MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5f349c9d03f81158dc1aa5c015d991741ef0871cfb4f20fe8cbdaeca9710ef3. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: d5f349c9d03f81158dc1aa5c015d991741ef0871cfb4f20fe8cbdaeca9710ef3
SHA3-384 hash: ec9f0ef4a0b532259f0fd64f83823ef135cada476c1787af0607a44c19a726af98cd3cb0ea6f41a2ab5017f9ab356e7d
SHA1 hash: ee51dcfdbd03d7d0c135a9b10fdcaa82b85f4669
MD5 hash: 6c4f1a73b3640ae20060603819b2828b
humanhash: texas-item-fruit-december
File name:Germanistic.vbs
Download: download sample
Signature RemcosRAT
File size:86'001 bytes
First seen:2026-06-02 07:02:25 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:3c4LsfrWEDnyRqPQSsJAhLmJiQlxMUPooeDS0pbOXn70:M4LsfrWB+QSsPJ3xKoWSg6370
TLSH T1A2833920DDD007B95F4307BDBC98261196BCCB69413680FDF58AA30D611A57CA7BEEAC
Magika vba
Reporter lowmal3
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
vmdetect xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint ping
Verdict:
Malicious
File Type:
vbs
First seen:
2026-06-01T20:37:00Z UTC
Last seen:
2026-06-04T01:42:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Uses ping.exe to check the status of other devices and networks
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1921476 Sample: Germanistic.vbs Startdate: 02/06/2026 Architecture: WINDOWS Score: 100 29 Bera_6637.6637.6637.657e 2->29 31 drive.usercontent.google.com 2->31 33 drive.google.com 2->33 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected GuLoader 2->41 43 Suspicious powershell command line found 2->43 45 4 other signatures 2->45 8 wscript.exe 1 2->8         started        11 powershell.exe 18 2->11         started        signatures3 process4 signatures5 47 VBScript performs obfuscated calls to suspicious functions 8->47 49 Suspicious powershell command line found 8->49 51 Wscript starts Powershell (via cmd or directly) 8->51 59 5 other signatures 8->59 13 powershell.exe 14 16 8->13         started        17 PING.EXE 1 8->17         started        53 Writes to foreign memory regions 11->53 55 Found suspicious powershell code related to unpacking or dynamic code loading 11->55 57 Switches to a custom stack to bypass stack traces 11->57 19 conhost.exe 11->19         started        21 backgroundTaskHost.exe 11->21         started        23 backgroundTaskHost.exe 11->23         started        process6 dnsIp7 35 drive.google.com 142.251.163.100, 443, 49687 GOOGLE-GoogleLLCUS United States 13->35 37 drive.usercontent.google.com 142.251.167.132, 443, 49688 GOOGLE-GoogleLLCUS United States 13->37 61 Found suspicious powershell code related to unpacking or dynamic code loading 13->61 25 conhost.exe 13->25         started        27 conhost.exe 17->27         started        signatures8 process9
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery rat
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
102.220.160.121:2404
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:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information


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

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs d5f349c9d03f81158dc1aa5c015d991741ef0871cfb4f20fe8cbdaeca9710ef3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments