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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 823fcf547a03d08d256480a97d673c0b62ccef9723f8f830dd66ccd3df5d07df. 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


OverlordRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 823fcf547a03d08d256480a97d673c0b62ccef9723f8f830dd66ccd3df5d07df
SHA3-384 hash: 276c8d00a61f1304ed9ce2c261f770b6f66de84b194decb7eae78c134e1457a5d9af83dabcd10d71365ff53e6ba42ebf
SHA1 hash: 925666b652a3e943107d488b7056de68843a8d2a
MD5 hash: bc143c01612a98d64433d3cbbf1d6554
humanhash: alanine-finch-sierra-zebra
File name:Payment_comfirmation_slip_PDF.bat
Download: download sample
Signature OverlordRAT
Create hunting rule
File size:62'849'156 bytes
First seen:2026-10-07 08:38:11 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 49152:9SOAGhhHsqN5oIkdLBF8QZhyteTqSzmwTRO2B9BnTHaaM2VtUgEy4UFfYywfgRd+:5
TLSH T184D72338998D27DF0A01E1F6B616F885B59D23870983171743BCC6B435F94B8DBA3CA6
Magika batch
Reporter smica83
Tags:bat OverlordRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
bat
Verdict:
No threats detected
Analysis date:
2026-10-07 08:44:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3d78b54e-b021-48e4-8722-b3b354be590d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Creating a process with a hidden window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
certutil lolbin masquerade
Link:
https://www.filescan.io/uploads/6ac604ff11911b814f09d198/reports/75eb1af5-420e-44b2-aa7f-47f1b2681b49/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/823fcf547a03d08d256480a97d673c0b62ccef9723f8f830dd66ccd3df5d07df
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-10-07T03:35:00Z UTC
Last seen:
2026-10-09T04:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/823fcf547a03d08d256480a97d673c0b62ccef9723f8f830dd66ccd3df5d07df/results?tab=lookup
Result
Threat name:
GO Agent, Go Keylogger, OverlordAgent
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1983431
Signature
Drops VBS files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found large BAT file
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Queries DNS domain through GetComputerNameExW (potential sandbox evasion)
Sigma detected: Drops script at startup location
Sigma detected: Legitimate Application Dropped Archive
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Unusual module load detection (module proxying)
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)
Yara detected GO Agent
Yara detected Go Keylogger
Yara detected Keylogger Generic
Yara detected OverlordAgent
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1983431 Sample: Payment_comfirmation_slip_PDF.bat Startdate: 07/10/2026 Architecture: WINDOWS Score: 100 41 Yara detected OverlordAgent 2->41 43 Yara detected GO Agent 2->43 45 Yara detected Keylogger Generic 2->45 47 9 other signatures 2->47 7 cmd.exe 3 2->7         started        9 wscript.exe 1 2->9         started        process3 signatures4 12 RuntimeService291030.exe 10 7->12         started        16 certutil.exe 3 2 7->16         started        18 tar.exe 2 7->18         started        20 conhost.exe 7->20         started        49 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->49 51 WScript reads language and country specific registry keys (likely country aware script) 9->51 22 AppService72983.exe 3 9->22         started        process5 file6 29 C:\Users\user\AppData\...\AppService72983.exe, PE32+ 12->29 dropped 31 C:\Users\user\AppData\...\AppService72983.vbs, ASCII 12->31 dropped 33 C:\Users\user\AppData\...\lattice-6116.tmp, PE32+ 12->33 dropped 53 Drops VBS files to the startup folder 12->53 55 Writes to foreign memory regions 12->55 57 Modifies the context of a thread in another process (thread injection) 12->57 65 3 other signatures 12->65 24 WerFault.exe 12->24         started        35 C:\Users\user\AppData\...\avcqk29580.zip, Zip 16->35 dropped 59 Queries DNS domain through GetComputerNameExW (potential sandbox evasion) 16->59 37 C:\Users\user\...\RuntimeService291030.exe, PE32+ 18->37 dropped 61 Maps a DLL or memory area into another process 22->61 63 Found direct / indirect Syscall (likely to bypass EDR) 22->63 27 WerFault.exe 22->27         started        signatures7 process8 dnsIp9 39 5.175.169.152, 49744, 49745, 49747 ASGHOSTNETDE Germany 24->39
Score:
14%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/823fcf547a03d08d256480a97d673c0b62ccef9723f8f830dd66ccd3df5d07df
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi746vd2apii2jleqcux2zz4bnrmz34xep4pqmg5m3gnhx25a7pq._file
Result
Malware family:
overlord
Create hunting rule
Score:
  10/10
Tags:
family:overlord defense_evasion execution persistence privilege_escalation rat
Link:
https://tria.ge/reports/261007-kjxr2swv3p/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
Suspicious use of SetThreadContext
Deobfuscate/Decode Files or Information
Checks computer location settings
Creates a file in the Startup directory
Executes dropped EXE
Detects Overlord RAT
Family: Overlord
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
5.175.169.152:5173
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Comments