MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29
SHA3-384 hash: d97452f9bc169ac8077a76aa0b078e28a628862e5ea349f858698f2e46db579119fa6e42b84ac19c81ea068bf42bd0aa
SHA1 hash: 09b526a8ca0ca26f0705bf6a173cd85e9902a62d
MD5 hash: 5fb9ca3d6f34f0a83ff69ed395605eef
humanhash: minnesota-winter-nebraska-maine
File name:Request_Inv001_File_details_scanned_pages1_13_headquarters_06152026.vbs
Download: download sample
File size:51'887 bytes
First seen:2026-06-16 06:23:07 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:eXaBcaJxrqBx2me7mYDjrvkgCVNXWVgC75DHgt8pI1cTxS9rd:eXaCB4mgjQX5RI9IUQrd
TLSH T127331870EF904B92DDC322BDDC943D20962DC65A013344E5FEDD370A950DA78BBB9A4A
Magika vba
Reporter threatcat_ch
Tags:vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70891/
Detection(s):
SecuriteInfo.com.Trojan.VBS.Agent.21602.3653.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a30ebe11a97308eef898ad6
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint
Link:
https://www.filescan.io/uploads/6a30ebdd1f652d6865829b72/reports/9d6a8572-814b-404e-8681-bf524d961d23/overview
Verdict:
Malicious
Labled as:
Trojan/VBS.Obfuscated
Link:
https://www.hybrid-analysis.com/sample/fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29
Verdict:
Malicious
File Type:
vbs
First seen:
2026-06-15T20:29:00Z UTC
Last seen:
2026-06-18T04:09:00Z UTC
Hits:
~1000
Detections:
VHO:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb HEUR:Trojan.VBS.SAgent.gen
Link:
https://opentip.kaspersky.com/fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1928549
Signature
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Potential dropper URLs found in powershell memory
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
VBScript performs obfuscated calls to suspicious functions
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1928549 Sample: Request_Inv001_File_details... Startdate: 16/06/2026 Architecture: WINDOWS Score: 100 27 subzeroxadmin.duckdns.org 2->27 29 Allum_8888.8888.8888.657e 2->29 31 3 other IPs or domains 2->31 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Suspicious powershell command line found 2->47 51 6 other signatures 2->51 8 wscript.exe 1 2->8         started        11 powershell.exe 2->11         started        signatures3 49 Uses dynamic DNS services 27->49 process4 signatures5 53 VBScript performs obfuscated calls to suspicious functions 8->53 55 Suspicious powershell command line found 8->55 57 Wscript starts Powershell (via cmd or directly) 8->57 61 6 other signatures 8->61 13 powershell.exe 14 18 8->13         started        17 PING.EXE 1 8->17         started        59 Hides threads from debuggers 11->59 19 msedge_proxy.exe 13 11->19         started        21 conhost.exe 11->21         started        process6 dnsIp7 33 drive.google.com 142.251.210.46, 443, 49724 GOOGLE-GoogleLLCUS United States 13->33 35 drive.usercontent.google.com 142.251.45.193, 443, 49725, 49727 GOOGLE-GoogleLLCUS United States 13->35 63 Potential dropper URLs found in powershell memory 13->63 65 Found suspicious powershell code related to unpacking or dynamic code loading 13->65 67 Unusual module load detection (module proxying) 13->67 23 conhost.exe 13->23         started        25 conhost.exe 17->25         started        37 subzeroxadmin.duckdns.org 194.87.24.199, 4449, 49730, 49731 ITHOSTLINECY Germany 19->37 39 ip-api.com 208.95.112.1, 49729, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 19->39 41 142.251.211.78, 443, 49726 GOOGLE-GoogleLLCUS United States 19->41 69 Hides threads from debuggers 19->69 signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29/
Verdict:
Malicious
Threat:
Trojan.VBS.SAgent
Link:
https://tip.neiki.dev/file/fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29
Threat name:
Script-WScript.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-06-16 00:57:11 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7p42uv54mkgcmpjvkudqcqz32rhm6onss7jebgcj6lf63vtytmuq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/260616-g5n59aay8s/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Command and Scripting Interpreter: PowerShell
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fbf9aa57bc62/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/fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29

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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Malspam

Visual Basic Script (vbs) vbs fbf9aa57bc628c263d35550701433bd44ecf39b297d2409849f2cbedd6789b29

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70891/

Comments