MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af4ba8a010dfa75131e0b57fd00d63ecf9dc954a3c1124cea1c5fc18b848b2ad. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af4ba8a010dfa75131e0b57fd00d63ecf9dc954a3c1124cea1c5fc18b848b2ad
SHA3-384 hash: 7783978ef453eb2f8a2bbf518e702ae1ad0176d2a1a2cb7582e66f398feb9767357f8b03e924dcd17edd790c0aa9acc5
SHA1 hash: e44762c5606f6b2211793aae135ad785f45d5598
MD5 hash: 278f589e843ae329a2206f74f92f9485
humanhash: stream-floor-eleven-kansas
File name:envifa.vbs
Download: download sample
File size:3'335'984 bytes
First seen:2026-07-14 07:51:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 49152:8EkRrESgTcsd3R3gB0ofB7YXHWdj978Y5TNUf:3
TLSH T1C5F51212FEA92735039CCAE9094BB1270960BF49964A1DF5F9B1BDC2E1775F6824F038
Magika vba
Reporter abuse_ch
Tags:vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74571/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a55eb213d3a766c4391c8de
Tags:
shell sage remo
Verdict:
Malicious
Labled as:
GT:VB.Downloader.2
Link:
https://www.hybrid-analysis.com/sample/af4ba8a010dfa75131e0b57fd00d63ecf9dc954a3c1124cea1c5fc18b848b2ad
Verdict:
Unknown
File Type:
text
Link:
https://opentip.kaspersky.com/af4ba8a010dfa75131e0b57fd00d63ecf9dc954a3c1124cea1c5fc18b848b2ad/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1941994
Signature
AI detected malicious Powershell script
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Sigma detected: Dot net compiler compiles file from suspicious location
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 dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
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: 1941994 Sample: envifa.vbs Startdate: 14/07/2026 Architecture: WINDOWS Score: 100 35 serversniperxx.duckdns.org 2->35 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 Sigma detected: WScript or CScript Dropper 2->47 51 5 other signatures 2->51 9 wscript.exe 3 2->9         started        signatures3 49 Uses dynamic DNS services 35->49 process4 file5 29 C:\Users\user\Desktop\envifa.vbs, ASCII 9->29 dropped 31 C:\Users\user\AppData\Local\...\39672A7F.ps1, ASCII 9->31 dropped 53 Suspicious powershell command line found 9->53 55 Wscript starts Powershell (via cmd or directly) 9->55 57 Bypasses PowerShell execution policy 9->57 59 3 other signatures 9->59 13 powershell.exe 24 9->13         started        signatures6 process7 signatures8 61 Writes to foreign memory regions 13->61 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Injects a PE file into a foreign processes 13->65 16 RegSvcs.exe 2 13->16         started        20 csc.exe 3 13->20         started        23 conhost.exe 13->23         started        process9 dnsIp10 33 serversniperxx.duckdns.org 148.163.71.124, 4545, 49741 IOFLOOD-InputOutputFloodLLCUS United States 16->33 37 Found stalling execution ending in API Sleep call 16->37 39 Contains functionality to inject threads in other processes 16->39 41 Contains functionality to inject code into remote processes 16->41 27 C:\Users\user\AppData\Local\...\2xlpgohy.dll, PE32 20->27 dropped 25 cvtres.exe 1 20->25         started        file11 signatures12 process13
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/af4ba8a010dfa75131e0b57fd00d63ecf9dc954a3c1124cea1c5fc18b848b2ad
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated Scripting.Dictionary Scripting.FileSystemObject T1027 T1059.005 VBScript
Link:
https://app.malva.re/file/278f589e843ae329a2206f74f92f9485
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af4ba8a010dfa75131e0b57fd00d63ecf9dc954a3c1124cea1c5fc18b848b2ad/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-14 07:56:35 UTC
File Type:
Text (VBS)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5f2riaq36tvcmpawv75adld5t45zfkkhqisjtvbyx6brociwkwq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/260714-jqwb5abv2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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.

Web download

Visual Basic Script (vbs) vbs af4ba8a010dfa75131e0b57fd00d63ecf9dc954a3c1124cea1c5fc18b848b2ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3651461/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/74571/

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