MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf62f89833654afabded809c6c21ab321b09898cb7cdbf6dbff300b57f54ec80. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: bf62f89833654afabded809c6c21ab321b09898cb7cdbf6dbff300b57f54ec80
SHA3-384 hash: 17811b6f9529a9a1295fdf11dbabfb88c494750ae6ca8566fcdb6d9694bc73c12e132a9d7ff5ccbc1a6a28219a01fb5a
SHA1 hash: 581d9302ae482b7ffee8319340ff2dbbcdce264c
MD5 hash: 6ce3fc372b10d8592a82b58654e387df
humanhash: hawaii-neptune-salami-sad
File name:Fix.bat
Download: download sample
File size:21'105 bytes
First seen:2025-08-24 11:53:51 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 384:ZlaK0cNHUDiVtSuFd+xT6Pgc4GcG1/wc2E/u/3OO2KhBD5k7LqyraZjxuGXSDcBr:T0SIiVFFd+F6eGhCtWOH5jhZjxupDKZV
TLSH T1F7923035D3A87FE0139B73508161EBE3C0924D0FF6EF0A24F6B9195E9EB0548D7A854A
Magika batch
Reporter smica83
Tags:bat bbrlxwtkbgvpnpfykexu-supabase-co STEGO-LONDON

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fix.bat
Verdict:
Malicious activity
Analysis date:
2025-08-24 11:56:08 UTC
Tags:
payload loader reverseloader ta558 apt stegocampaign susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
ransomware xtreme shell
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 obfuscated obfuscated powershell
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-08-23T20:11:00Z UTC
Last seen:
2025-08-23T20:11:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Register Wscript In Run Key
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763926 Sample: Fix.bat Startdate: 24/08/2025 Architecture: WINDOWS Score: 100 50 bbrlxwtkbgvpnpfykexu.supabase.co 2->50 52 uca1223b327fae62a33d148ed736.previews.dropboxusercontent.com 2->52 54 edge-block-previews-env.dropbox-dns.com 2->54 62 Sigma detected: Register Wscript In Run Key 2->62 64 Suricata IDS alerts for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 8 other signatures 2->68 11 cmd.exe 1 2->11         started        14 svchost.exe 1 1 2->14         started        17 wscript.exe 2->17         started        19 wscript.exe 2->19         started        signatures3 process4 dnsIp5 74 Suspicious powershell command line found 11->74 21 powershell.exe 12 11->21         started        24 conhost.exe 11->24         started        60 127.0.0.1 unknown unknown 14->60 signatures6 process7 signatures8 70 Suspicious powershell command line found 21->70 72 Found suspicious powershell code related to unpacking or dynamic code loading 21->72 26 powershell.exe 15 18 21->26         started        process9 dnsIp10 56 bbrlxwtkbgvpnpfykexu.supabase.co 104.18.38.10, 443, 49714 CLOUDFLARENETUS United States 26->56 58 edge-block-previews-env.dropbox-dns.com 162.125.4.16, 443, 49718 DROPBOXUS United States 26->58 76 Suspicious powershell command line found 26->76 30 powershell.exe 12 26->30         started        32 powershell.exe 15 26->32         started        34 conhost.exe 26->34         started        signatures11 process12 process13 36 cmd.exe 1 30->36         started        38 conhost.exe 30->38         started        40 conhost.exe 32->40         started        process14 42 taskkill.exe 1 36->42         started        44 taskkill.exe 1 36->44         started        46 taskkill.exe 1 36->46         started        48 conhost.exe 36->48         started       
Threat name:
Text.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-24 11:54:36 UTC
File Type:
Text (Batch)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution persistence
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
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:Sus_CMD_Powershell_Usage
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.

Comments