MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dda59a561a6c899dfed489e98ecfc8ba3f79baa9cc187b4e902b7c65b7ca77b. 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

Arechclient2

Vendor detections: 10

Intelligence 10 IOCs YARA 9 File information Comments

SHA256 hash:	1dda59a561a6c899dfed489e98ecfc8ba3f79baa9cc187b4e902b7c65b7ca77b
SHA3-384 hash:	226626bc78ffd2434c7724feab3d3d2f99a32cfdc4457376f4c1812924166f0640425e0ba64cb1719ecff941fdd03792
SHA1 hash:	bd2cde84dc6fa5834d6234e07546bc618e4f302b
MD5 hash:	75b136b82b56cbb0a3e7e38ffcee0e46
humanhash:	pasta-uniform-asparagus-idaho
File name:	MicrosoftEdgeUpdateTaskMachineCoreM.msi
Download:	download sample
Signature	Arechclient2 Create hunting rule
File size:	4'750'336 bytes
First seen:	2026-03-21 13:24:41 UTC
Last seen:	Never
File type:	msi
MIME type:	application/x-msi
ssdeep	49152:/eQVYdMV3eVougTQAM4vLNgmUESIEjPMN2lv+oBVEjF1wyeDIKz1aTI:GsYdMV396AM4veHjPMNaxgF1feD51
TLSH	T17A26F031927278D9EA3753BFA4AC4FD58014B4F0B519EA6B337C2FB58E9064661B2D03
TrID	80.0% (.MSI) Microsoft Windows Installer (454500/1/170) 10.7% (.MST) Windows SDK Setup Transform script (61000/1/5) 7.8% (.MSP) Windows Installer Patch (44509/10/5) 1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika	msi
Reporter	JAMESWT_WT
Tags:	179-61-145-140 Arechclient2 main45-b-cdn-net msi

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/5a1f9923-fb8a-4113-8f65-d36e7692f7c8/

Gathering data

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69be9c48390b996474127255

Tags:

n/a

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-debug CAB cmd crypt expired-cert fingerprint installer large-file lolbin overlay packed signed wix

Link:

https://www.filescan.io/uploads/69be9c44493cb7d62d0ae27c/reports/1cc8c55f-83ec-4efc-8787-1788426bed5e/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/1dda59a561a6c899dfed489e98ecfc8ba3f79baa9cc187b4e902b7c65b7ca77b

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/1dda59a561a6c899dfed489e98ecfc8ba3f79baa9cc187b4e902b7c65b7ca77b

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

File Type:

msi

Detections:

HEUR:Trojan.Win32.Heavy.gen

Link:

https://opentip.kaspersky.com/1dda59a561a6c899dfed489e98ecfc8ba3f79baa9cc187b4e902b7c65b7ca77b/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Result

Malware family:

sectoprat

Score:

10/10

Tags:

family:sectoprat discovery execution persistence privilege_escalation rat spyware stealer trojan

Link:

https://tria.ge/reports/260321-qn5w4sew8t/

Behaviour

Enumerates system info in registry

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

Event Triggered Execution: Installer Packages

System Location Discovery: System Language Discovery

Drops file in Windows directory

Checks installed software on the system

Enumerates connected drives

Loads dropped DLL

Reads user/profile data of web browsers

Badlisted process makes network request

SectopRAT

SectopRAT payload

Sectoprat family

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/1dda59a561a6c899dfed489e98ecfc8ba3f79baa9cc187b4e902b7c65b7ca77b

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

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

Rule name:	Detect_MSI_LATAM_Banker_From_LatAm Create hunting rule

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

Rule name:	Detect_Zoom_Invite_malware_RAT_C2 Create hunting rule
Author:	daniyyell
Description:	Detects Zoom Invite Call Leading to Malware Hosted in Telegram C2

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

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

Rule name:	SUSP_Scheduled_Tasks_Create_From_Susp_Dir Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects a PowerShell Script that creates a Scheduled Task that runs from an suspicious directory

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)

File information

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

Cape

https://www.capesandbox.com/analysis/58503/

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