MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c. 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: 9

Intelligence 9 IOCs YARA 29 File information Comments

SHA256 hash:	1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c
SHA3-384 hash:	1e1ef023fe46f1fde2bb3a4dc60357cf7e19cdb71c4744dd912e0bf9f8e1d4f1642460665449a7cfd6648452e3434584
SHA1 hash:	51f370d45fb9250871cf3f4a215f1209c8c910dc
MD5 hash:	13677fce3850cf99dda773b06cb3384a
humanhash:	stairway-skylark-early-grey
File name:	euro1.zip
Download:	download sample
Signature	Arechclient2 Create hunting rule
File size:	26'395'710 bytes
First seen:	2026-11-10 01:57:15 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	196608:jfCNqscDYGjeB+WxTE65Jh46f3olmxhCCPwtVSL8CdIn:jfCMsSYsu5s6f3ol09L8Tn
TLSH	T11E478D03E2A640E9C05AE178971BAA27F670B8490721BADF375C47253F67BE05B3E750
TrID	72.4% (.SH3D) Sweet Home 3D Design (generic) (10500/1/3) 27.5% (.ZIP) ZIP compressed archive (4000/1)
Magika	zip
Reporter	aachum
Tags:	65-108-225-161 Arechclient2 dropped-by-ACRStealer HIjackLoader IDATLoader SectopRAT zip

iamaachum

https://demo.eugas8job.online/euro1.zip

SectopRAT/Arechclient2 C2: 65.108.225.161

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

HijackLoader

Details

Link:

https://research.acce.ciphertechsolutions.com/results/fe3719c6-5cfd-413d-b458-8f89c866866e/

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6af27a3338dc20c444c372e4

Tags:

injection vmdetect micro sage

Result

Verdict:

Clean

File Type:

PE File

Link:

https://app.docguard.net/1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c/results/dashboard

Verdict:

Unknown

Threat level:

n/a -.1.0/10

Confidence:

100%

Tags:

anti-debug crypto expired-cert fingerprint microsoft_visual_cc signed

Link:

https://www.filescan.io/uploads/6af27a34d545e0f57d23849c/reports/bee25a38-d5e7-4d4d-8e6a-2f5410792b1e/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c

Verdict:

Unknown

File Type:

zip

Link:

https://opentip.kaspersky.com/1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c/results?tab=lookup

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive

Link:

https://app.malva.re/file/13677fce3850cf99dda773b06cb3384a

Gathering data

Threat name:

Binary.Trojan.Rugmi

Status:

Malicious

First seen:

2026-11-10 01:58:15 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

3 of 36 (8.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dw5smylmhk6nq4u7tbw6gqwrulcht5s4p56va433ujynne6yn4ga._file

Result

Malware family:

sectoprat

Score:

10/10

Tags:

family:hijackloader family:sectoprat defense_evasion loader persistence privilege_escalation rat trojan

Link:

https://tria.ge/reports/261110-hkw6ssg19y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Drops file in Windows directory

Executes dropped EXE

Loads dropped DLL

Suspicious use of SetThreadContext

Detects HijackLoader (aka IDAT Loader)

Detects SectopRAT aka Arechclient2

Family: HijackLoader, IDAT loader, Ghostulse,

Family: SectopRAT

Malware Family:

rugmi

Malicious:

True

Tags:

apk embedded-executable android

Link:

https://intel.virussign.com/intelligence/file/1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c

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/1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c

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:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	data_manipulation Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects data manipulation routines including XOR encoding, Base64 references, and RC4 PRGA encryption

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

Rule name:	DebuggerException__SetConsoleCtrl 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:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

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

Rule name:	WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects ACRStealer (pe, etat extrait)

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd Create hunting rule
Author:	Marjoriefort
Description:	Detects PythonStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_3ee43008 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_5001c94c Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_7e8e91c4 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Web download

Arechclient2

zip 1dbb26616c3abcd8729f986de342d1a2c479f65c7f7d50737ba270d693d86f0c

(this sample)

Link

https://tria.ge/261110-b7r22axxcy/behavioral2

Dropped by

ACRStealer

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/4062422/

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