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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35. 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


VIPKeylogger


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35
SHA3-384 hash: 01d91d0de6027b4e3cf6fd968b47280ad5cd44fe2af752b2c09f53f1942bb2ce390da59404fd3c9e73df1fd40c912386
SHA1 hash: c6ba36ff21b4e2e7eaabbff4b3c5c78179897cf7
MD5 hash: 03a81c535c3a4d604a45ce62f75447e2
humanhash: jig-utah-alanine-lake
File name:rBQLayout-2F-64Coway.bat
Download: download sample
Signature VIPKeylogger
Create hunting rule
File size:204'618 bytes
First seen:2025-11-04 14:00:09 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 3072:46yfiEAf+gVanMXYfLmLhT38gO+t9j54tzUhRSE7VXn+Mm5v/RhvHlX:4dfW+gsrfLih5OrmhRSEXn+Mm5v//R
TLSH T16814902D9175B88AA26963D860F4352510EC99EFF5F3C6DC86E084675C1CFB0AA3D34B
Magika batch
Reporter FXOLabs
Tags:bat VIPKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_91e1daea7dd5d0994878aac8fd9248065ccabd92c4ce022a931cc9ef62e38007.rar
Verdict:
Malicious activity
Analysis date:
2025-11-04 02:33:58 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/933d3a03-35dc-462d-bf21-76b4d024ca02

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
VIPKeyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/35296/
Detection(s):
SecuriteInfo.com.BAT.Obfus-8.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6909659f706befaf4ecb82a3
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching cmd.exe command interpreter
Creating a file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/690a075654bd57cadc985b24/reports/55483c68-fe91-4cdb-8f4e-1fa11201be5d/overview
Verdict:
Suspicious
Labled as:
BAT/Agent.BGT
Link:
https://www.hybrid-analysis.com/sample/4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-11-03T23:30:00Z UTC
Last seen:
2025-11-05T11:40:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.BAT.Tesre.gen Trojan.BAT.Agent.sb HEUR:Trojan.PowerShell.Tesre.sb Trojan.PowerShell.AmsiBypass.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35/
Verdict:
Malicious
Threat:
Trojan.PowerShell.AmsiBypass
Link:
https://tip.neiki.dev/file/4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4ldyxkxukzbl3e6xvkjdkgysp353dmlx5dy4wczpdapscxmxy2q._file
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/251104-rbvfaatmen/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Badlisted process makes network request
VIPKeylogger
Vipkeylogger family
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/4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35

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
Create hunting rule
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.

Malspam

VIPKeylogger

Batch (bat) bat 4f163c5d57a2b215ec9ebd5491a8d893f7dd8d8bbf478e585978c0f90aecbe35

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/35296/

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