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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a27f9ea811654f2ddb026009c50d49315e2daf3f04a03c404d2020cc4cc22c92. 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: 15


Intelligence 15 IOCs YARA 44 File information Comments

SHA256 hash: a27f9ea811654f2ddb026009c50d49315e2daf3f04a03c404d2020cc4cc22c92
SHA3-384 hash: 0a9a21db649403acba9ac3efc2f4aeba83c07ccb66ca95a27ca020718dd23f68ebbc31917ed90665cdb7b49c7e4e8c55
SHA1 hash: fa790f07429554532ed1dde5ea5b13a796ae3c98
MD5 hash: 6633c25eb3d25e5948cd752992482dc0
humanhash: yellow-ack-eight-pluto
File name:file
Download: download sample
Signature OverlordRAT
File size:10'863'104 bytes
First seen:2026-10-11 20:47:47 UTC
Last seen:2026-10-12 18:26:25 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash e2bf3ea500ed6add4b896d96c842dc0a (6 x OverlordRAT)
ssdeep 98304:4Dz45eNHyLvw7dJ8AK/PK5xET09XLUUsmRTDsnj3xbYN6abrBi+MoH:4QE5HdJ8zSI2DsB
TLSH T17AB63917E99554E9C4EEE13089669223BBB17C480B3523D72F90F6382F76BD06EB9710
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:a dropped-by-gcleaner exe MIX2.file OverlordRAT


Avatar
Bitsight
url: http://91.92.242.236/service

Intelligence


File Origin
# of uploads :
11
# of downloads :
217
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-11 20:51:45 UTC
Tags:
rat overlord golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper emotet trojan virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-11T18:55:00Z UTC
Last seen:
2026-10-12T18:10:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.OverloadRAT
Status:
Malicious
First seen:
2026-10-11 20:48:15 UTC
File Type:
PE+ (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
overlord
Score:
  10/10
Tags:
family:overlord discovery rat
Behaviour
Checks processor information in registry
Reads the TCP/IP host and domain name from the registry
Detects Overlord RAT
Family: Overlord
Malware Config
C2 Extraction:
153.52.111.69:5173
Unpacked files
SH256 hash:
a27f9ea811654f2ddb026009c50d49315e2daf3f04a03c404d2020cc4cc22c92
MD5 hash:
6633c25eb3d25e5948cd752992482dc0
SHA1 hash:
fa790f07429554532ed1dde5ea5b13a796ae3c98
Detections:
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Malware family:
OverlordRAT
Verdict:
Malicious
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:command_and_control
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:dgaaga
Author:Harshit
Description:Detects suspicious PowerShell or registry activity
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Go_Malware_Yamux_Variant
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:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7
Author:Marjoriefort
Description:Detects Unknown (script_js, etat binaire)
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
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)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Win_Clipboard_Clipper_Thengavar
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd
Author:Marjoriefort
Description:Detects PythonStealer (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_1762e598_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_2e3a5916_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_30f84f37
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_37b4704b
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information


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

Web download

OverlordRAT

Executable exe a27f9ea811654f2ddb026009c50d49315e2daf3f04a03c404d2020cc4cc22c92

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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