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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24
SHA3-384 hash: 99fd9f08622cfee9d53ecf4149b4a10651da5610265573a05216f00246768c06da28d99a9c869cf963be301a6bf7ee2a
SHA1 hash: f931cf2fcde9ba2c2159117c1aec46cae5d06168
MD5 hash: a39ad3aeb5b7ccac4d38463f6d96efcc
humanhash: west-yankee-jupiter-violet
File name:OSFMountXX.msi
Download: download sample
Signature Arechclient2
Create hunting rule
File size:18'759'680 bytes
First seen:2026-07-07 06:24:07 UTC
Last seen:2026-07-07 06:29:00 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:fElErtFwayh4M2D68rmG+bFP2Uzk3YsMRcM7Pk7lfEb:BhFJyhTY/+bsOxsMKuUxE
Threatray 1 similar samples on MalwareBazaar
TLSH T188173335D0E8A677CA670433429DB13A8A7A7E149F464C0C8344FA0FBF76C9262FD646
TrID 53.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
39.2% (.MSP) Windows Installer Patch (44509/10/5)
7.0% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter JAMESWT_WT
Tags:77-238-248-158 Arechclient2 msi signed

Code Signing Certificate

Organisation:Rex Conn
Issuer:Rex Conn
Algorithm:sha256WithRSAEncryption
Valid from:2026-05-25T17:06:26Z
Valid to:2028-05-25T17:06:26Z
Serial number: 7ddfb4e23ceb58be
Thumbprint Algorithm:SHA256
Thumbprint: 6d52075a64d16573c76c92cd731fef4f637f0fdc7eec1f3817c65d3e64f853d1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ec96a9c0-daec-474b-a857-46f1bf9ca233/
Detection:
Arechclient2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73197/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4c9bbd32952f8351d0c825
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm CAB crypto expand expired-cert explorer fingerprint installer installer keylogger lolbin packed reconnaissance short-lived-cert signed
Link:
https://www.filescan.io/uploads/6a4c9bac50469a2867cf524e/reports/5edfa3fb-f2ac-4dfc-bb43-f3d2d6480567/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24
Verdict:
Clean
File Type:
msi
Link:
https://opentip.kaspersky.com/011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24/results?tab=lookup
Score:
69%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-26 01:53:02 UTC
File Type:
Binary (Archive)
Extracted files:
147
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aeo4e5lneymav7rz775zluv6yy6gzwxuxwhm53pjwit5oq6z7isa._file
Verdict:
malicious
Label(s):
sectoprat
Create hunting rule
Similar samples:
011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24
Arechclient2
error
Arechclient2
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware defense_evasion discovery persistence privilege_escalation ransomware spyware trojan
Link:
https://tria.ge/reports/260707-g6e9qsgv6n/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Badlisted process makes network request
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Malware family:
SectopRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/011dc2756d26/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/011dc2756d26180afe39fffb95d2bec63c6cdaf4bd8eceede9b227d743d9fa24

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:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/73197/

Comments