MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fddee78c0a1f4ed249fc7a2d163f297db6e84d7e58d6d47bfbdf1be393afe435. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: fddee78c0a1f4ed249fc7a2d163f297db6e84d7e58d6d47bfbdf1be393afe435
SHA3-384 hash: 20dcf321cb4670fe03393b9b0424aad0acdd24b3cccea4e6074ffe392e39133e67959457b4c1a969787ea86a889f6639
SHA1 hash: 0d66a1ea60756bec78948f8bf248db49aed67198
MD5 hash: 3830c54187ce8c196662e50c5b9e4c57
humanhash: september-november-four-delaware
File name:purchase order.vbs
Download: download sample
File size:2'433'668 bytes
First seen:2026-04-15 13:26:10 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 96:IpJwvZfAsgGF8bbG5pZBLFtZM/N61+NFlDouNNaWvwzStiW85zc3Le08Nu8Py+NG:IpJwvZsjy5nzLbH7p+fk9pI00NDTn
TLSH T148B5B754257F3C3A1842D873537319CB566800F691A28B3A3B20FD69B279C1DD8B6BB7
Magika autoit
Reporter abuse_ch
Tags:vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware autorun shell sage
Gathering data
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-04-15T03:52:00Z UTC
Last seen:
2026-04-16T06:41:00Z UTC
Hits:
~10
Detections:
Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops VBS files to the startup folder
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: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1898750 Sample: purchase order.vbs Startdate: 15/04/2026 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Sigma detected: Copy file to startup via Powershell 2->41 43 5 other signatures 2->43 7 wscript.exe 1 1 2->7         started        10 wscript.exe 1 1 2->10         started        12 powershell.exe 14 15 2->12         started        process3 dnsIp4 45 Suspicious powershell command line found 7->45 47 Wscript starts Powershell (via cmd or directly) 7->47 49 Windows Scripting host queries suspicious COM object (likely to drop second stage) 7->49 53 3 other signatures 7->53 15 powershell.exe 13 7->15         started        51 Detected large data written to user environment variables, potentially indicating payload staging for fileless execution 10->51 19 powershell.exe 10->19         started        31 84.38.130.143, 49722, 49727, 80 DATACLUBLV Latvia 12->31 21 conhost.exe 12->21         started        signatures5 process6 file7 27 C:\...\purchase order.vbs:Zone.Identifier, ASCII 15->27 dropped 29 C:\Users\user\AppData\...\purchase order.vbs, CSV 15->29 dropped 33 Drops VBS files to the startup folder 15->33 35 Found suspicious powershell code related to unpacking or dynamic code loading 15->35 23 conhost.exe 15->23         started        25 conhost.exe 19->25         started        signatures8 process9
Gathering data
Threat name:
Win32.Trojan.Yomal
Status:
Malicious
First seen:
2026-04-15 12:56:32 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

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:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information


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

Comments