MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72
SHA3-384 hash: c83536e79ced51bb3e1b9a880b6fff215f5500858a6b764e195e8c66ca639d7e7d5512fba931104c2825a59812b395e0
SHA1 hash: 4c8c4b7dbcdc1984355f89ba7fe9d47625192025
MD5 hash: d03145de36a8538aa2120a58e2f1030d
humanhash: item-item-spring-mockingbird
File name:Setup.msi
Download: download sample
Signature Arechclient2
Create hunting rule
File size:3'039'232 bytes
First seen:2025-10-27 14:46:38 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:cBMntJOMhe50ckXRst4GXdy0lY9Jhjr/KLQixPPHb0bZtLUT81wkUHb0B35H9Skx:e6bOMhwEXRiXN0JQvlYUg1wkSbypHcpc
TLSH T1A3E533623B178701E10A9E31AA98BFD8C3E4AEC153E48224D69FF55C0B72DEE41E57D1
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter aachum
Tags:62-164-177-36 Arechclient2 HIjackLoader msi SectopRAT


Avatar
iamaachum
https://idmbucket.store/ => https://mega.nz/file/DQkjEATY#IZbQe58n_ejJE2rb3VTtPoXPWnIp4JIKAIk_BZQfZ1I

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
ES ES
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34295/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ff85df5c3edf10df52d370
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer packed wix
Link:
https://www.filescan.io/uploads/68ff85fd3a79800405f8be08/reports/a7e6f1ea-e83b-4941-92e2-97a03756c452/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72
Verdict:
Malicious
File Type:
msi
First seen:
2025-10-27T12:40:00Z UTC
Last seen:
2025-10-28T01:47:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Strab.sb Trojan.Win32.Penguish.sb HEUR:Trojan.OLE2.Alien.gen Trojan-PSW.MSIL.Reline.sb Trojan-PSW.MSIL.Reline.c
Link:
https://opentip.kaspersky.com/ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72/results?tab=lookup
Result
Threat name:
Arechclient2, HijackLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1802477
Signature
Connects to many ports of the same IP (likely port scanning)
Drops PE files to the user root directory
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Yara detected Arechclient2
Yara detected HijackLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802477 Sample: Setup.msi Startdate: 27/10/2025 Architecture: WINDOWS Score: 100 59 k8s-ingressn-bscmainn-92244380d0-811109128.us-east-1.elb.amazonaws.com 2->59 61 bsc-dataseed4.binance.org 2->61 63 3 other IPs or domains 2->63 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for dropped file 2->83 85 5 other signatures 2->85 9 msiexec.exe 78 38 2->9         started        12 WizardCore.exe 4 2->12         started        15 WizardCore.exe 5 2->15         started        17 msiexec.exe 3 2->17         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\WizardCore.exe, PE32+ 9->45 dropped 47 C:\Users\user\...\CCleanerReactivator.dll, PE32+ 9->47 dropped 19 WizardCore.exe 5 9->19         started        49 C:\Users\user\AppData\Local\...\D702562.tmp, PE32+ 12->49 dropped 93 Modifies the context of a thread in another process (thread injection) 12->93 95 Maps a DLL or memory area into another process 12->95 23 StrInterface.exe 12->23         started        25 XPFix.exe 12->25         started        51 C:\Users\user\AppData\Local\...\D702505.tmp, PE32+ 15->51 dropped 27 StrInterface.exe 1 15->27         started        29 XPFix.exe 15->29         started        signatures6 process7 file8 41 C:\ProgramData\...\WizardCore.exe, PE32+ 19->41 dropped 43 C:\ProgramData\...\CCleanerReactivator.dll, PE32+ 19->43 dropped 87 Found direct / indirect Syscall (likely to bypass EDR) 19->87 31 WizardCore.exe 7 19->31         started        signatures9 process10 file11 53 C:\Users\user\StrInterface.exe, PE32+ 31->53 dropped 55 C:\Users\user\AppData\Roaming\...\XPFix.exe, PE32 31->55 dropped 57 C:\Users\user\AppData\Local\...\C63B6E9.tmp, PE32+ 31->57 dropped 71 Drops PE files to the user root directory 31->71 73 Modifies the context of a thread in another process (thread injection) 31->73 75 Found hidden mapped module (file has been removed from disk) 31->75 77 3 other signatures 31->77 35 StrInterface.exe 14 2 31->35         started        39 XPFix.exe 1 31->39         started        signatures12 process13 dnsIp14 65 62.164.177.36, 15847 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 35->65 67 k8s-ingressn-bscmainn-92244380d0-811109128.us-east-1.elb.amazonaws.com 107.22.190.221, 443, 49691 AMAZON-AESUS United States 35->67 69 34.202.136.229, 443, 49694, 49696 AMAZON-AESUS United States 35->69 89 Found direct / indirect Syscall (likely to bypass EDR) 35->89 91 Switches to a custom stack to bypass stack traces 39->91 signatures15
Score:
1%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72/
Verdict:
Malicious
Threat:
Family.HIJACKLOADER
Link:
https://tip.neiki.dev/file/ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72
Threat name:
Win32.Trojan.Hijackloader
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 14:47:32 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjuz3jsnisydtxx5j5bdic6hx3eirog454jv2vzv6kxtbhhizzza._file
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:hijackloader family:sectoprat loader persistence privilege_escalation ransomware rat trojan
Link:
https://tria.ge/reports/251027-r5rlgswnel/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
SectopRAT
SectopRAT payload
Sectoprat family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/33cb3ae0-d1b3-4346-8597-9eba7ae4d059
Malware family:
IDATLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ba699da64d44/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/ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72

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

File information

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

Web download

Arechclient2

Microsoft Software Installer (MSI) msi ba699da64d44b039defd4f42340bc7bec888b8dcef135d5735f2af309ce8ce72

(this sample)

  
Link
https://tria.ge/251027-rtlk4axqft/behavioral1
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/34295/

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