MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f198a3e52894fe22bdb0b4e42347a624157b60f501ea48816bb75911c3e38331. 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:	f198a3e52894fe22bdb0b4e42347a624157b60f501ea48816bb75911c3e38331
SHA3-384 hash:	026f9e815bdc3829dce8c9b9b67de1db777fd2281c9e24f85e893b5f8627791f37b4e182896821e699e4443b9abe8125
SHA1 hash:	b9f758dd64b60da7da2f01b680d45abaf854f41e
MD5 hash:	4e37cf7563ad5ebcde8bfcb51a515c48
humanhash:	freddie-robin-tango-apart
File name:	Done.js
Download:	download sample
Signature	RevengeRAT Alert Create hunting rule
File size:	13'152 bytes
First seen:	2024-08-01 08:23:09 UTC
Last seen:	2024-09-23 17:36:07 UTC
File type:	js
MIME type:	text/plain
ssdeep	192:ucRB3t9iHOI42vmKrSPpOiutE+xhYB1+FXY24AoegYPZWXH:vFgG0ltJx832/7gYBy
TLSH	T11542144225A536ADB1E2CA2396FDB037651FA7CBA936B3F4C045C5B823D4C060C56BF9
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Reporter	NDA0E
Tags:	desckvbrat-com-br js RevengeRAT

Intelligence

---

File Origin

# of uploads :

2

# of downloads :

352

Origin country :

NL

Vendor Threat Intelligence

CyberFortress Malicious

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66ab4626037b02d0daece6a8

Tags:

Encryption Execution Network Stealth Agent

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/f198a3e52894fe22bdb0b4e42347a624157b60f501ea48816bb75911c3e38331

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

spre.troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1485927

Signature

Antivirus detection for URL or domain

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

Found suspicious powershell code related to unpacking or dynamic code loading

JScript performs obfuscated calls to suspicious functions

Malicious sample detected (through community Yara rule)

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Copy file to startup via Powershell

Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

Tries to download and execute files (via powershell)

Very long command line found

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Wscript starts Powershell (via cmd or directly)

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/f198a3e52894fe22bdb0b4e42347a624157b60f501ea48816bb75911c3e38331

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f198a3e52894fe22bdb0b4e42347a624157b60f501ea48816bb75911c3e38331/

ReversingLabs TitaniumCloud Win32.Trojan.Casdet

Threat name:

Win32.Trojan.Casdet

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-07-31 02:37:37 UTC

File Type:

Text (JavaScript)

AV detection:

8 of 24 (33.33%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6gmkhzjist7cfpnqwtscgr5geqkxwyhvahverallw5mrdq7dqmyq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

execution

Link:

https://tria.ge/reports/240801-kapp3svhla/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

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=

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/f198a3e52894fe22bdb0b4e42347a624157b60f501ea48816bb75911c3e38331