MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa002c3ab542a7567030f32290ad749bc68a36fdd8fc67448cd7904446b35426. 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 4 File information Comments

SHA256 hash: fa002c3ab542a7567030f32290ad749bc68a36fdd8fc67448cd7904446b35426
SHA3-384 hash: cb9d3f446a330c04ce6aa30393944ca5803a912a71b654dacf7b46b8cdb2eda917dba0dd95c45ac8662eee1df0addc5e
SHA1 hash: f22b2e965d9590fd2724ba66977c6f846b3e6c5e
MD5 hash: e545648047ab49e631c283949b0bfa6d
humanhash: vegan-fifteen-magnesium-arizona
File name:malacca.ps1
Download: download sample
Signature Arechclient2
File size:2'211'928 bytes
First seen:2026-02-03 15:16:27 UTC
Last seen:2026-02-03 16:23:08 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12288:bkqlywP15HS2KuDst+o+x8DYGeaz7TqvplYlxQWWgXuL5DvCd0Djb4DQJEsO/Gqz:wg15HSODst/YG3KvplexS93LSQdqf3h5
TLSH T156A54B21FF078AA34AD622E3C6A76558CD71D39EE76234CCF2D88287359CD9942C497C
Magika powershell
Reporter aachum
Tags:Arechclient2 dropped-by-ACRStealer ps1 SectopRAT


Avatar
iamaachum
http://194.150.220.218/4SLEYpfAk57hGubo/malacca

Intelligence


File Origin
# of uploads :
2
# of downloads :
48
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
keylog overt remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-02-01T18:37:00Z UTC
Last seen:
2026-02-02T08:24:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.PowerShell.Obfus.gen
Result
Threat name:
Arechclient2
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Unusual module load detection (module proxying)
Yara detected Arechclient2
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862521 Sample: malacca.ps1 Startdate: 03/02/2026 Architecture: WINDOWS Score: 88 25 worldtimeapi.org 2->25 27 shed.dual-low.part-0012.t-0009.t-msedge.net 2->27 29 17 other IPs or domains 2->29 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Yara detected Arechclient2 2->45 47 Joe Sandbox ML detected suspicious sample 2->47 7 powershell.exe 16 78 2->7         started        11 svchost.exe 1 1 2->11         started        13 agent_ovpnconnect.exe 1 2->13         started        15 agent_ovpnconnect.exe 2->15         started        signatures3 process4 dnsIp5 31 worldtimeapi.org 213.188.196.246, 443, 49715 TELIA-NORWAY-ASTeliaNorwayCoreNetworksNO Italy 7->31 33 part-0010.t-0009.t-msedge.net 13.107.213.38, 443, 49709 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->33 37 10 other IPs or domains 7->37 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->49 51 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 7->51 53 Found suspicious powershell code related to unpacking or dynamic code loading 7->53 55 Loading BitLocker PowerShell Module 7->55 17 agent_ovpnconnect.exe 2 7->17         started        21 conhost.exe 7->21         started        35 127.0.0.1 unknown unknown 11->35 signatures6 process7 dnsIp8 23 89.110.107.177, 443, 49723 RECONNRU Ukraine 17->23 39 Unusual module load detection (module proxying) 17->39 signatures9
Gathering data
Result
Malware family:
sectoprat
Score:
  10/10
Tags:
family:sectoprat discovery execution persistence rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Time Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Executes dropped EXE
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.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Sus_CMD_Powershell_Usage
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.

Arechclient2

PowerShell (PS) ps1 fa002c3ab542a7567030f32290ad749bc68a36fdd8fc67448cd7904446b35426

(this sample)

  
Dropped by
ACRStealer
  
Delivery method
Distributed via web download

Comments