MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0. 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

CollextorRAT

Vendor detections: 12

Intelligence 12 IOCs YARA 31 File information Comments

SHA256 hash:	63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0
SHA3-384 hash:	16748e70113bac9e4c7816909d82940c38513272426dda9a66807778fd4b39833c3f5ceb0db3dc99c6afb6064fae2e37
SHA1 hash:	6f431cfe9413d3b900b3c0f69d8fee0dab1b7a19
MD5 hash:	4951465b8b9db30de15a8034b4e62137
humanhash:	earth-hotel-kentucky-triple
File name:	63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0
Download:	download sample
Signature	CollextorRAT Create hunting rule
File size:	1'225'216 bytes
First seen:	2026-10-06 15:02:17 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	6f77e0e0b51f09e1188e670f8d02d4aa (1 x CollextorRAT)
ssdeep	24576:CxZBaRGGbT5BJe/V6h2K/ZIb6BZynfN0EbgF:CxZBaRGGbT5Pe/Vo2cIb6BZGfN0Ebg
TLSH	T11D452B07E39286F5C5AAC170C75AD332AA70F44A9435B61E2EADDF023E16F609B1F714
TrID	45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Threatray
Tags:	CollextorRAT exe RAT

Intelligence

File Origin

# of uploads :

# of downloads :

197

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-06 15:03:24 UTC

Tags:

telegram ims-api generic xor-url openssl tool ip-check discord exfiltration smtp stealer

Link:

https://app.any.run/tasks/aba6dd26-d983-4013-a617-8bdb2249fe69

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/90871/

Detection(s):

SecuriteInfo.com.Trojan.MulDrop42.62971.89734845.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad00e346f551121ba1576c5

Tags:

infosteal spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Сreating synchronization primitives

DNS request

Connection attempt

Connection attempt to an infection source

Launching a process

Creating a process with a hidden window

Creating a file in the %temp% directory

Deleting a recently created file

Query of malicious DNS domain

Sending a TCP request to an infection source

Gathering data

Verdict:

Malicious

Labled as:

Capa_check_for_OutputDebugString_error

Link:

https://www.hybrid-analysis.com/sample/63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-07-10T12:31:00Z UTC

Last seen:

2026-10-07T21:33:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/22cc4155-b47a-4b1c-ab7b-6ac7c059dc03

Score:

81%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0/

Threat name:

Win64.Malware.Heuristic

Status:

Malicious

First seen:

2026-07-10 17:25:43 UTC

File Type:

PE+ (Exe)

AV detection:

23 of 36 (63.89%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mospkuuccbv25uhpecrqc53i7up4unt5mo7reidhndqyeenzqwqa._file

Verdict:

malicious

Label(s):

CollextorRAT

Link:

https://reports.threatray.com/4795d65b-a4d9-4951-9b3b-d405dabc908b

Result

Malware family:

n/a

Score:

10/10

Tags:

command_and_control discovery execution spyware stealer

Link:

https://tria.ge/reports/261006-semqaazv9p/

Behaviour

Disables Windows logging functionality

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Reads the TCP/IP host and domain name from the registry

Contacts third-party web service commonly abused for C2

Enumerates connected drives

Looks up external IP address via web service

Checks computer location settings

Outbound SSH connection to public host

Reads user/profile data of web browsers

Badlisted process makes network request

Command and Scripting Interpreter: PowerShell

Unpacked files

SH256 hash:

63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0

MD5 hash:

4951465b8b9db30de15a8034b4e62137

SHA1 hash:

6f431cfe9413d3b900b3c0f69d8fee0dab1b7a19

Detections:

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

SUSP_XORed_URL_In_EXE

Link:

https://www.unpac.me/results/b554a6d9-6fad-477f-b6ab-8be756ab90ea/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/63a4f5528210/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/63a4f55282106baed0ef20a3017768fd1fca367d63bf12206768e18211b985a0

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:	Base64_decoding Create hunting rule
Author:	iam-py-test
Description:	Detect scripts which are decoding base64 encoded data (mainly Python, may apply to other languages)

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	CMD_Ping_Localhost Create hunting rule

Rule name:	CMD_Shutdown Create hunting rule
Author:	adm1n_usa32

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

Rule name:	dgaaga Create hunting rule
Author:	Harshit
Description:	Detects suspicious PowerShell or registry activity

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	dsc Create hunting rule
Author:	Aaron DeVera
Description:	Discord domains

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	kill_explorer Create hunting rule
Author:	iam-py-test
Description:	Detect files killing explorer.exe

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (script_js, etat binaire)

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Suspicious_Process Create hunting rule
Author:	Security Research Team
Description:	Suspicious process creation

Rule name:	SUSP_Script_PowerShell_Hidden_Launcher Create hunting rule
Author:	Marjoriefort
Description:	Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:	Veille fraicheur 2026-09-14 / cluster misses web

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	Win_Clipboard_Clipper_Thengavar Create hunting rule
Author:	Thengavar
Description:	Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

File information

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

Link

https://x.com/ThreatrayLabs/status/2107475201650753767

Cape

https://www.capesandbox.com/analysis/90871/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample