MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65
SHA3-384 hash: 4679c867ec70b39b8b819b4c67c8380a24acb4987c07aaf4e44a41211896ca8c46fd9557337e81c3e5e309f1970e65c5
SHA1 hash: 531dd2cbc614b492851ab65be19324e60e9f2901
MD5 hash: e68d2489827c4dad1b62c9b64b89aed9
humanhash: oranges-muppet-black-ack
File name:crashreporter.md.ps1
Download: download sample
Signature Arechclient2
Create hunting rule
File size:437'230 bytes
First seen:2025-12-01 21:03:36 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 3072:kD4Vd5f5RU9ksicBStI2yVhEJG25C8E6Tc:kD4VTf5QksiZtI2yViJI8En
TLSH T12F947426AD8B5CA7C3D3DFA3D1E3D20CBEA844ED910B5EC4B5B8C2825461D2A1749F1D
Magika powershell
Reporter aachum
Tags:45-155-69-224 Arechclient2 dropped-by-ACRStealer ps1 SectopRAT


Avatar
iamaachum
http://62.133.60.113/qjC72noZ5UmrokCA/crashreporter.md

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692e02d3264b106bd645af3e
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint masquerade obfuscated
Link:
https://www.filescan.io/uploads/692e02d0fb57498b3167e601/reports/3a823b34-3b4e-418c-9307-c56e07b55bcd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65
Verdict:
Clean
File Type:
unix shell
Link:
https://opentip.kaspersky.com/3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65/results?tab=lookup
Result
Threat name:
Arechclient2
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1823953
Signature
AI detected malicious Powershell script
Found malware configuration
Found pyInstaller with non standard icon
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Yara detected Arechclient2
Yara detected Python Injector
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823953 Sample: crashreporter.md.ps1 Startdate: 01/12/2025 Architecture: WINDOWS Score: 100 28 www.mediafire.com 2->28 30 download2265.mediafire.com 2->30 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 5 other signatures 2->44 7 powershell.exe 17 69 2->7         started        12 crashreporter.exe 1 2->12         started        signatures3 process4 dnsIp5 32 download2265.mediafire.com 199.91.155.6 MEDIAFIREUS United States 7->32 34 www.mediafire.com 104.17.148.83 CLOUDFLARENETUS United States 7->34 20 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 7->20 dropped 22 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 7->22 dropped 24 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 7->24 dropped 26 12 other malicious files 7->26 dropped 46 Loading BitLocker PowerShell Module 7->46 48 Found pyInstaller with non standard icon 7->48 50 Powershell drops PE file 7->50 14 crashreporter.exe 14 49 7->14         started        18 conhost.exe 7->18         started        file6 signatures7 process8 dnsIp9 36 45.155.69.224 LEASEWEB-NL-AMS-01NetherlandsNL Serbia 14->36 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->52 54 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->54 56 Tries to harvest and steal browser information (history, passwords, etc) 14->56 58 Unusual module load detection (module proxying) 14->58 signatures10
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-01 21:04:18 UTC
File Type:
Text (PowerShell)
AV detection:
2 of 24 (8.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hq4jfwion2kb2hee4tqo4lffn27bgfdjsjl43tujbaq7gup3trsq._file
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat execution rat trojan
Link:
https://tria.ge/reports/251201-zwppjawkdl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Loads dropped DLL
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:
0.90
Link:
https://yomi.yoroi.company/submissions/3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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)
Rule name:WIN_ClickFix_Detection
Create hunting rule
Author:dogsafetyforeverone
Description:Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:ClickFix social engineering and malicious PowerShell commands

File information

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

Web download

Arechclient2

PowerShell (PS) ps1 3c3892d90e6e941d1c84e4e0ee2ca56ebe1314699257cdce890821f351fb9c65

(this sample)

Arechclient2

zip 8dff060f8259763780ce4145b8520243014f2ddb4f6ec2accc3684e4efb234c8

  
Link
https://tria.ge/251201-zejrysvrfl/behavioral2
  
Dropped by
ACRStealer
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8dff060f8259763780ce4145b8520243014f2ddb4f6ec2accc3684e4efb234c8
  
Dropping
MD5 42b59f498fa94553ac450c0681ea24a7

Comments