MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de. 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:	f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de
SHA3-384 hash:	ee83afc8bf9720efe4984ac9f040101d13fe97497fa9a893a8ee6a06c0889d533367e705aca43b50fa14d5e00e741772
SHA1 hash:	ec058a416fcfe8277931503cc63a7f72b429ee92
MD5 hash:	d2558185d1f9381341a3d71f8cfaad7c
humanhash:	autumn-river-finch-twelve
File name:	d2558185d1f9381341a3d71f8cfaad7c.hta
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	156'424 bytes
First seen:	2024-08-10 07:50:59 UTC
Last seen:	Never
File type:	hta
MIME type:	text/html
ssdeep	768:tZ6A3yXNA0AGAWTiGHriGCX57fY5ExiG3HJQiXAZO:tn
TLSH	T12FE3AF579203E47D691359FFEA7CEED100D0DE8ADBC8968344FE4459ABD0FACB608096
Reporter	abuse_ch
Tags:	hta RemcosRAT

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

120

Origin country :

NL

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.JS.Obfus-360.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.VBS.Agent-9.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.JS.Obfus-95.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66b71bf5aa5b40be0a9ff141

Tags:

Execution Exploit Generic Network Stealth Trojan Html

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

HTA File - Malicious

Link:

https://app.docguard.net/f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de/results/dashboard

Behaviour

BlacklistAPI detected

FileScan.IO Likely Malicious

Verdict:

Likely Malicious

Threat level:

  7.5/10

Confidence:

100%

Tags:

powershell

Link:

https://www.filescan.io/uploads/66b71bf2c5888b2b8916ce6b/reports/60192985-d2b5-4b64-8384-1599e12871cb/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Details

Base64 Encoded URL

Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.

Joe Sandbox Cobalt Strike, GuLoader, Remcos

Result

Threat name:

Cobalt Strike, GuLoader, Remcos

Alert

Create hunting rule

Detection:

malicious

Classification:

phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1490964

Signature

AI detected suspicious sample

Antivirus detection for URL or domain

Detected Cobalt Strike Beacon

Found suspicious powershell code related to unpacking or dynamic code loading

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

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Obfuscated command line found

Potential malicious VBS script found (suspicious strings)

Powershell drops PE file

Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)

Sample uses process hollowing technique

Sigma detected: Dot net compiler compiles file from suspicious location

Sigma detected: Invoke-Obfuscation CLIP+ Launcher

Sigma detected: Invoke-Obfuscation VAR+ Launcher

Sigma detected: Script Interpreter Execution From Suspicious Folder

Sigma detected: Suspicious MSHTA Child Process

Sigma detected: Suspicious Script Execution From Temp Folder

Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes

Sigma detected: WScript or CScript Dropper

Suspicious command line found

Suspicious execution chain found

Suspicious powershell command line found

Switches to a custom stack to bypass stack traces

Uses dynamic DNS services

Very long command line found

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 GuLoader

Yara detected obfuscated html page

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Yara detected Remcos RAT

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de/

ReversingLabs TitaniumCloud Win32.Trojan.Guloader

Threat name:

Win32.Trojan.Guloader

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-08-08 15:20:50 UTC

File Type:

Text (JavaScript)

AV detection:

12 of 38 (31.58%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7hxuprxxeiyhycq56wojgkey4t6lgznd4u6bgbtk5n6zeq4tqlpa._file

Hatching Triage guloader

Result

Malware family:

guloader

Alert

Create hunting rule

Score:

  10/10

Tags:

family:guloader collection credential_access defense_evasion discovery downloader execution persistence stealer

Link:

https://tria.ge/reports/240810-jpvdfa1drr/

Behaviour

Modifies Internet Explorer settings

Modifies registry class

Modifies registry key

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

NSIS installer

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Windows directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Adds Run key to start application

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Evasion via Device Credential Deployment

Credentials from Password Stores: Credentials from Web Browsers

Detected Nirsoft tools

NirSoft MailPassView

NirSoft WebBrowserPassView

Guloader,Cloudeye

VirusTotal

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

YOROI YOMI Legit

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/f9ef47c6f722307c0a1df59c932898e4fcb365a3e53c13066aeb7d92439382de