MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aa66bba7252d0569dd5dad455fb093c0d100bf97995e94e7626dd757afcb0cb. 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



Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 9aa66bba7252d0569dd5dad455fb093c0d100bf97995e94e7626dd757afcb0cb
SHA3-384 hash: 5f861ed6ee5bd249b589cf2eaef4128d5a7ddc785eeee6b85a6d75eca731d894c20bfa4902a73cba10d4afc331514e14
SHA1 hash: a41dfcb5e605e598b3d2c212c4a8abc5937f65d0
MD5 hash: d0dd0626fcbda4cc97c682d667f74916
humanhash: football-texas-one-angel
File name:New Order.vbs
Download: download sample
Signature Formbook
File size:59'449'712 bytes
First seen:2025-04-09 06:42:59 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:KvSSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6SSS6Se:KiQb7SOE9/cm6wK
Threatray 32 similar samples on MalwareBazaar
TLSH T133D782E233F1510CBAFB6F45787A225A66BE7DC25C39D56C829014869DB6F40C6B03B3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika mp3
Reporter abuse_ch
Tags:FormBook vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
autorun xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Paste sharing url in reverse order
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1660417 Sample: New Order.vbs Startdate: 09/04/2025 Architecture: WINDOWS Score: 100 33 pastebin.com 2->33 35 paste.ee 2->35 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Sigma detected: Paste sharing url in reverse order 2->45 49 7 other signatures 2->49 9 wscript.exe 1 2->9         started        signatures3 47 Connects to a pastebin service (likely for C&C) 35->47 process4 signatures5 51 Suspicious powershell command line found 9->51 53 Wscript starts Powershell (via cmd or directly) 9->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 9->55 57 2 other signatures 9->57 12 powershell.exe 7 9->12         started        15 schtasks.exe 1 9->15         started        17 schtasks.exe 1 9->17         started        process6 signatures7 59 Suspicious powershell command line found 12->59 61 Encrypted powershell cmdline option found 12->61 63 Bypasses PowerShell execution policy 12->63 65 Found suspicious powershell code related to unpacking or dynamic code loading 12->65 19 powershell.exe 14 18 12->19         started        23 conhost.exe 12->23         started        25 conhost.exe 15->25         started        27 conhost.exe 17->27         started        process8 dnsIp9 37 paste.ee 23.186.113.60, 443, 49688 KLAYER-GLOBALNL Reserved 19->37 39 pastebin.com 104.22.68.199, 443, 49687 CLOUDFLARENETUS United States 19->39 31 C:\Users\user\AppData\Local\Temp\dll03.ps1, Unicode 19->31 dropped 29 powershell.exe 11 19->29         started        file10 process11
Gathering data
Threat name:
Script-WScript.Trojan.QuasarRAT
Status:
Malicious
First seen:
2025-04-09 01:21:53 UTC
File Type:
Text (VBS)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution persistence
Behaviour
Modifies Internet Explorer settings
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Hide Artifacts: Hidden Window
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://pastebin.com/raw/pzXGkayU
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments