MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a22fb5a6beb7587e89ed509ba36d193070c2cb7ef5cc9cb2393823037265c39b. 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: 9
| SHA256 hash: | a22fb5a6beb7587e89ed509ba36d193070c2cb7ef5cc9cb2393823037265c39b |
|---|---|
| SHA3-384 hash: | da9dda9ab19e151137a40117bb4755793d3e55e23275a1d732ac69cb07470e0e1a19c93123c62916db243aae0aa4b91d |
| SHA1 hash: | dedcbb524e3fa621b716fbb4f4dea800e6279e1a |
| MD5 hash: | d68363e3776ef2ea3277d9b24edd935b |
| humanhash: | pluto-fix-bacon-jupiter |
| File name: | DHLShippingInvoicesAwbBL000000000102220242247.vbs |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 517'176 bytes |
| First seen: | 2024-10-22 04:15:10 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 1536:errrrrrrrrrrrrrrrr166666666666666666666666666666666666666666666z:O |
| Threatray | 1'252 similar samples on MalwareBazaar |
| TLSH | T1A6B49A0B66EF5508B1B76F586A7250780B677E5E99BCC69C01CCA41E0FE3A40C961BF3 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | mp3 |
| Reporter |  abuse_ch |
| Tags: | RAT RemcosRAT vbs |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 43.226.229.232:57484 | https://threatfox.abuse.ch/ioc/1338538/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
151
Origin country :
NLVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
97.4%
Tags:
Powershell Gumen Lien
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade powershell
Result
Verdict:
SUSPICIOUS
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.spre.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
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
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Delayed program exit found
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
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Self deletion via cmd or bat file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Copy file to startup via Powershell
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
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 starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
admintool_mailpassview
nirsoft
Similar samples:
+ 1'242 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://drive.google.com/uc?export=download&id=
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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