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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf. 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: 14


Intelligence 14 IOCs YARA 39 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf
SHA3-384 hash: 35b99d144f47440070df23dd94923296cc1b2c8518d397bb708d6a67e74abc7503021ee427d6c808989dc2d228515aff
SHA1 hash: bd24169029857aaeadd1bdca359ce03b78e803ef
MD5 hash: 5fb24ac011130aad542d3e2f2fcbda91
humanhash: ink-edward-low-don
File name:d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf.exe
Download: download sample
Signature OverlordRAT
Create hunting rule
File size:12'048'896 bytes
First seen:2026-09-08 02:53:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:pu4/hvrR6NMbB3RRVqaqzCtF65kGRYBjiv:pu4/hTMyxHVqmC5D6
TLSH T13EC6B1607FE62595F437FE12CBEBB696D66FB3722A07594B1204434B0623942CE83D39
TrID 34.1% (.EXE) Win64 Executable (generic) (6522/11/2)
23.5% (.EXE) Win32 Executable (generic) (4504/4/1)
10.7% (.ICL) Windows Icons Library (generic) (2059/9)
10.6% (.EXE) OS/2 Executable (generic) (2029/13)
10.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter whack_sh
Tags:exe OverlordRAT whack.sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-08 02:57:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0ecc2ee9-f3c7-45fa-9c69-a4640616148c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/84471/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context base64 obfuscated overlay packed reconnaissance
Link:
https://www.filescan.io/uploads/6a9f78e033870a4f52b095ff/reports/2f53db18-92fd-4a1f-814a-7770c2d1aaf4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-16T19:00:00Z UTC
Last seen:
2026-08-17T17:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f98a57a7-2004-4e69-bf6d-d1bc74854d86
Result
Threat name:
GO Agent, Go Keylogger, OverlordAgent
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1969675
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell creates an autostart link
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: System File Execution Location Anomaly
Suspicious powershell command line found
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected GO Agent
Yara detected Go Keylogger
Yara detected OverlordAgent
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1969675 Sample: EyuZ90g1Jy.exe Startdate: 08/09/2026 Architecture: WINDOWS Score: 100 63 novacrypt.website 2->63 65 Antivirus detection for URL or domain 2->65 67 Antivirus detection for dropped file 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 13 other signatures 2->71 8 EyuZ90g1Jy.exe 1 5 2->8         started        12 dllhost.exe 2->12         started        14 dllhost.exe 2 2->14         started        16 7 other processes 2->16 signatures3 process4 dnsIp5 49 C:\Users\user\AppData\Roaming\...\dllhost.exe, PE32+ 8->49 dropped 51 C:\Users\user\...\dllhost.exe:Zone.Identifier, ASCII 8->51 dropped 79 Suspicious powershell command line found 8->79 81 Encrypted powershell cmdline option found 8->81 83 Creates multiple autostart registry keys 8->83 85 Bypasses PowerShell execution policy 8->85 19 powershell.exe 37 8->19         started        22 powershell.exe 8->22         started        24 explorer.exe 8->24         started        30 2 other processes 8->30 53 C:\Users\user\AppData\...\SearchIndexer.exe, PE32+ 12->53 dropped 55 C:\...\SearchIndexer.exe:Zone.Identifier, ASCII 12->55 dropped 87 Injects code into the Windows Explorer (explorer.exe) 12->87 89 Writes to foreign memory regions 12->89 91 Modifies the context of a thread in another process (thread injection) 12->91 26 powershell.exe 12->26         started        28 powershell.exe 12->28         started        33 2 other processes 12->33 93 Multi AV Scanner detection for dropped file 14->93 95 Injects a PE file into a foreign processes 14->95 35 2 other processes 14->35 61 127.0.0.1 unknown unknown 16->61 37 8 other processes 16->37 file6 signatures7 process8 file9 73 Powershell creates an autostart link 19->73 75 Loading BitLocker PowerShell Module 19->75 39 conhost.exe 19->39         started        41 conhost.exe 22->41         started        77 Unusual module load detection (module proxying) 24->77 43 conhost.exe 26->43         started        45 conhost.exe 28->45         started        57 C:\Users\user\AppData\Roaming\...\dllhost.lnk, MS 30->57 dropped 59 C:\ProgramData\Microsoft\...\Report.wer, Unicode 30->59 dropped 47 conhost.exe 30->47         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.24 SOS: 0.29 Win 64 Exe x64
Link:
https://app.malva.re/file/5fb24ac011130aad542d3e2f2fcbda91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf/
Threat name:
ByteCode-MSIL.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-07-17 00:38:21 UTC
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2laf54glanwh3obs5dt436aer3j7627xzjct67xpdnsctidmr3hq._file
Verdict:
malicious
Label(s):
OverlordRAT
Create hunting rule
Link:
https://reports.threatray.com/62bd84a2-2191-4747-9108-0cad1d97053f
Result
Malware family:
overlord
Create hunting rule
Score:
  10/10
Tags:
family:overlord execution persistence privilege_escalation rat upx
Link:
https://tria.ge/reports/260908-dd9fbs1ajc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
UPX packed file
Adds Run key to start application
Creates a file in the Startup directory
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detects Overlord RAT
Family: Overlord
Malware Config
C2 Extraction:
novacrypt.website
Unpacked files
SH256 hash:
d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf
MD5 hash:
5fb24ac011130aad542d3e2f2fcbda91
SHA1 hash:
bd24169029857aaeadd1bdca359ce03b78e803ef
Link:
https://www.unpac.me/results/8fe95eaf-7c4b-42f6-9f25-27a68a7f9fc7/
SH256 hash:
43d8fc43ce4dbbf5549f91b1b61d159c9d7841dad70d62e924bc914575ca581f
MD5 hash:
2daeb7df3bc4b0382b2b5df4bdaadac7
SHA1 hash:
aa3d181dc8e2a0b73a7c67de1e1d9a28e10b59f4
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/8fe95eaf-7c4b-42f6-9f25-27a68a7f9fc7/
Malware family:
OverlordRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d2c05ef0cb03/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:dgaaga
Create hunting rule
Author:Harshit
Description:Detects suspicious PowerShell or registry activity
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Go_Malware_Yamux_Variant
Create hunting rule
Author:Gemini
Description:Detects a specific Go-based malware variant using the yamux library, with shared strings and constants across x86 and ARM architectures.
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:ReflectiveLoader
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Create hunting rule
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UPX
Create hunting rule
Author:kevoreilly
Description:UPX Unpacker: dump on OEP (original entry point)
Rule name:WIN_WebSocket_Base64_C2_20250726
Create hunting rule
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.

File information

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

Web download

OverlordRAT

Executable exe d2c05ef0cb036c7db832e8e7cdf8048ed3ff6bf7ca453f7eef1b6429a06c8ecf

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/84471/

Comments