MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d37285537976623f022ca15356f1dd1bbecf75180240a2ad96a0ad52c0d2e0e7. 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


ArrowRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: d37285537976623f022ca15356f1dd1bbecf75180240a2ad96a0ad52c0d2e0e7
SHA3-384 hash: 2a88c46bf053e232439586ef85d2d8ae1756dd186b9fcc0b1637ca4ae7861d54ce8e5b3be14da42d91e3b4a9dd9bf8bc
SHA1 hash: dce79c3a26792d4983b32ed8a2c50ee87bebdef1
MD5 hash: 0ea62940948b79edecb563711260b560
humanhash: charlie-rugby-fruit-tennis
File name:voiceMail.vbs
Download: download sample
Signature ArrowRAT
Create hunting rule
File size:5'400 bytes
First seen:2025-06-13 05:11:37 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:DjuHeYgzX2LXFkmufM/ELk2RRszdsypNdhbWI8oWQ6PHXTxMXmHFYzoIeiPit:2o2JZufM/EL5RRs5ssZiEWQOTxNHUo0m
Threatray 239 similar samples on MalwareBazaar
TLSH T162B10C0763F77CC38CE260AAA654C873B463067D588313EAB14ED371BB169D89C0E871
Magika txt
Reporter JAMESWT_WT
Tags:ArrowRAT psedrfjygyugyufyt-duckdns-org vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9253/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.28563.19098.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684bb34007b5e8c1cfe6a223
Tags:
infosteal rapid
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d37285537976623f022ca15356f1dd1bbecf75180240a2ad96a0ad52c0d2e0e7
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1713812
Signature
Antivirus detection for dropped file
Creates / moves files in alternative data streams (ADS)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Drops PE files with benign system names
Encrypted powershell cmdline option found
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PowerShell case anomaly found
Powershell drops PE file
Query firmware table information (likely to detect VMs)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: System File Execution Location Anomaly
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
UAC bypass detected (Fodhelper)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1713812 Sample: voiceMail.vbs Startdate: 13/06/2025 Architecture: WINDOWS Score: 100 51 vonee.com 2->51 53 gtosco.com 2->53 59 Suricata IDS alerts for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 9 other signatures 2->65 13 wscript.exe 1 2->13         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 85 VBScript performs obfuscated calls to suspicious functions 13->85 87 Wscript starts Powershell (via cmd or directly) 13->87 89 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->89 91 2 other signatures 13->91 19 cmd.exe 2 13->19         started        49 127.0.0.1 unknown unknown 16->49 signatures6 process7 file8 45 C:\Users\user\...\biography.doc:WWII.gif, ASCII 19->45 dropped 67 Wscript starts Powershell (via cmd or directly) 19->67 69 Creates / moves files in alternative data streams (ADS) 19->69 71 PowerShell case anomaly found 19->71 23 cmd.exe 1 19->23         started        26 conhost.exe 19->26         started        28 cmd.exe 1 19->28         started        signatures9 process10 signatures11 81 Wscript starts Powershell (via cmd or directly) 23->81 83 PowerShell case anomaly found 23->83 30 powershell.exe 14 15 23->30         started        process12 dnsIp13 57 gtosco.com 162.0.217.164, 443, 49682 ACPCA Canada 30->57 93 Encrypted powershell cmdline option found 30->93 95 Creates processes via WMI 30->95 97 Drops PE files with benign system names 30->97 99 Powershell drops PE file 30->99 34 powershell.exe 16 30->34         started        signatures14 process15 dnsIp16 55 vonee.com 170.10.161.241, 443, 49683 STEADFASTUS United States 34->55 47 C:\Users\user\AppData\Roaming\svchost.exe, PE32 34->47 dropped 38 svchost.exe 2 1 34->38         started        file17 process18 signatures19 73 Antivirus detection for dropped file 38->73 75 Multi AV Scanner detection for dropped file 38->75 77 Detected unpacking (changes PE section rights) 38->77 79 6 other signatures 38->79 41 cmd.exe 1 1 38->41         started        process20 process21 43 conhost.exe 41->43         started       
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d37285537976623f022ca15356f1dd1bbecf75180240a2ad96a0ad52c0d2e0e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d37285537976623f022ca15356f1dd1bbecf75180240a2ad96a0ad52c0d2e0e7/
Threat name:
Script-WScript.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-09 21:40:22 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2nziku3zozrd6armufjvn4o5do7m65iyajakflmwucwvfqgs4dtq._file
Verdict:
malicious
Label(s):
arrowrat
Create hunting rule
Similar samples:
58a0d1fd9b55bfd5b46f3509b3c770fc1832cfa883cc17e83dc88fb203b37b64
ArrowRAT
6bacbe921c817ef6fc3d2fa1b8cd100452d5f002bd76ce536632abc633f571ae
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8bcfd81ccfc02af640a747e29cca4b8eacca82bf4961c808b6cbebe2619d0a55
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aa48a900d4c757538a9e638a8b90ee46943f0faa65eb0828938e51fe7ee720a7
ArrowRAT
error
ArrowRAT
fa918289433c703e2df9e0094bc05c67fdb2259603ae24a44b02edb0cc7ec62c
ArrowRAT
+ 229 additional samples on MalwareBazaar
Result
Malware family:
arrowrat
Create hunting rule
Score:
  10/10
Tags:
family:arrowrat botnet:og defense_evasion discovery execution persistence rat themida trojan
Link:
https://tria.ge/reports/250613-fv3p8abj2t/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Command and Scripting Interpreter: PowerShell
Enumerates connected drives
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Themida packer
Blocklisted process makes network request
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
ArrowRat
Arrowrat family
Malware Config
C2 Extraction:
psedrfjygyugyufyt.duckdns.org:1337
Dropper Extraction:
https://gtosco.com/assets/img/vo1.png
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/d37285537976623f022ca15356f1dd1bbecf75180240a2ad96a0ad52c0d2e0e7

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: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)

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/9253/

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