MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793. 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

SHA256 hash:	c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793
SHA3-384 hash:	4cbc68a26a7e6177dddf8a538cad2cb03b9db84dca90b4393a5ed04c399e8e3229169a162638301969ff08ed027d9225
SHA1 hash:	294f56a012b9a3567ffd4b49a348a68cc64c73f8
MD5 hash:	f263136dd6f26628d6e5fbc4f52f1c0a
humanhash:	nitrogen-lima-nitrogen-uranus
File name:	asegura.vbs
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	494'744 bytes
First seen:	2024-10-01 13:25:35 UTC
Last seen:	2024-10-01 13:49:55 UTC
File type:	vbs
MIME type:	text/plain
ssdeep	12288:RGMsp3SuzEPHa8ZVVCRl0pzCwxn9Ki+GtW2r7aPZy6PLAAIbgTNixeQJbkLFjOnd:RGNQ7H+xC99
TLSH	T1D5B4F81135EAB048F1F32FA356FD55E94FABB9652A36911E7048070B4BA3E80CE51B73
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Magika	mp3
Reporter	lontze7
Tags:	remcos RemcosRAT

Intelligence

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File Origin

# of uploads :

3

# of downloads :

160

Origin country :

FR

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.Trojan-Downloader.VBS.Agent.10039.27980.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66fbf86c936bd9db87721b2a

Tags:

Powershell Gumen

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

cscript lolbin powershell

Link:

https://www.filescan.io/uploads/66fbf86d168559661d5145ce/reports/7a8696ab-4966-4ae5-88e7-d54afebc55b0/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793

Joe Sandbox Remcos

Result

Threat name:

Remcos

Alert

Create hunting rule

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1523404

Signature

AI detected suspicious sample

Bypasses PowerShell execution policy

C2 URLs / IPs found in malware configuration

Connects to a pastebin service (likely for C&C)

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

Delayed program exit found

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

Malicious sample detected (through community Yara rule)

Obfuscated command line found

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Potential PowerShell Command Line Obfuscation

Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Remcos

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Suspicious execution chain found

Suspicious powershell command line found

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 Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793/

ReversingLabs TitaniumCloud Script-WScript.Backdoor.Remcos

Threat name:

Script-WScript.Backdoor.Remcos

Alert

Create hunting rule

Status:

Suspicious

First seen:

2024-10-01 14:13:35 UTC

File Type:

Text (VBS)

AV detection:

5 of 38 (13.16%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ylx5iz5fuuws5wcnozopabgi7ky7j7pxct7k5fvx6s3k3l2326jq._file

Hatching Triage remcos

Result

Malware family:

remcos

Alert

Create hunting rule

Score:

  10/10

Tags:

family:remcos botnet:inry discovery execution rat

Link:

https://tria.ge/reports/241001-qphg7swaka/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Legitimate hosting services abused for malware hosting/C2

Checks computer location settings

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Remcos

Malware Config

C2 Extraction:

025sep.duckdns.org:3000

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793