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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0. 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: 12


Intelligence 12 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0
SHA3-384 hash: 395d8707dc5a6a91e3fccc24585c920163ffa9e808c181f242a76f1d344df86942a1c51049769f2985b92b07a0e51c73
SHA1 hash: 2019934322a24c9aab8b30d0b630049985e4dfa1
MD5 hash: 012d9d5771dd02c4b81ff4d904e42483
humanhash: robin-fifteen-oven-jersey
File name:file
Download: download sample
Signature OverlordRAT
Create hunting rule
File size:6'130'792 bytes
First seen:2026-09-25 03:59:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e2bd2c481372f7ab13b83b63b424e97 (12 x Vidar, 8 x RemusStealer, 5 x SalatStealer)
ssdeep 49152:t947P9fE8ODfHbrDpRumDHLofOIv3i3NNaKo51ZgswRN/+KGjMKQK1K6trckvK5o:t9A1MsSmp1xVtUEB
TLSH T192564A07FD6A14E9C0AED53589729552BB617C891B3123D32B90F2387F76BD4ADBA300
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe OverlordRAT upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 32aaa1d07dc07217223009ad404925c5b518907e3b6c8aad1c2250e9f9dc54aa
File size (compressed) :2'505'832 bytes
File size (de-compressed) :6'130'792 bytes
Format:win64/pe
Packed file: 32aaa1d07dc07217223009ad404925c5b518907e3b6c8aad1c2250e9f9dc54aa

Intelligence

File Origin
# of uploads :
1
# of downloads :
171
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-25 04:03:19 UTC
Tags:
github auto-sch-xml auto-reg overlord rat arch-exec
Link:
https://app.any.run/tasks/721899ba-9e98-4eba-b7c4-2268d72d2044

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/88919/
Detection(s):
SecuriteInfo.com.Trojan-Downloader.WinGo.Agent.16126.26205.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Deleting a recently created file
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 crypto expand golang lolbin overlay
Link:
https://www.filescan.io/uploads/6ab5f1d5af8127af5e6b3b67/reports/a9cca7d3-4041-4916-a32d-b5fc7bfc78c9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-25T02:13:00Z UTC
Last seen:
2026-09-26T22:26:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e49c1570-ff72-436a-8095-3bf6ea5b4b75
Result
Threat name:
KeyLogger, OverlordAgent
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1978029
Signature
Contains functionality to inject code into remote processes
Creates multiple autostart registry keys
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Installs new ROOT certificates
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries DNS domain through GetComputerNameExW (potential sandbox evasion)
Self deletion via cmd or bat file
Sigma detected: Legitimate Application Dropped Archive
Sigma detected: Suspicious Ping/Del Command Combination
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Keylogger Generic
Yara detected OverlordAgent
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1978029 Sample: file.exe Startdate: 25/09/2026 Architecture: WINDOWS Score: 100 64 bitchyouknowliljeffthebiggesttroll.xyz 2->64 66 raw.githubusercontent.com 2->66 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected OverlordAgent 2->76 78 Yara detected Keylogger Generic 2->78 82 3 other signatures 2->82 9 file.exe 1 1 2->9         started        13 GraphicsCache.exe 1 2->13         started        15 GraphicsCache.exe 1 2->15         started        17 4 other processes 2->17 signatures3 80 Performs DNS queries to domains with low reputation 64->80 process4 dnsIp5 70 raw.githubusercontent.com 185.199.111.133, 443, 49720 FASTLY-FastlyIncUS United States 9->70 102 Installs new ROOT certificates 9->102 104 Self deletion via cmd or bat file 9->104 19 cmd.exe 15 9->19         started        22 cmd.exe 1 9->22         started        24 conhost.exe 13->24         started        26 conhost.exe 15->26         started        28 conhost.exe 17->28         started        30 conhost.exe 17->30         started        32 conhost.exe 17->32         started        34 conhost.exe 17->34         started        signatures6 process7 signatures8 84 Uses ping.exe to sleep 19->84 86 Uses schtasks.exe or at.exe to add and modify task schedules 19->86 88 Uses ping.exe to check the status of other devices and networks 19->88 36 GraphicsCache.exe 3 19->36         started        40 certutil.exe 3 2 19->40         started        42 reg.exe 1 1 19->42         started        49 7 other processes 19->49 44 PING.EXE 1 22->44         started        47 conhost.exe 22->47         started        process9 dnsIp10 54 C:\Users\user\AppData\...\lattice-6068.tmp, PE32+ 36->54 dropped 90 Contains functionality to inject code into remote processes 36->90 92 Writes to foreign memory regions 36->92 94 Modifies the context of a thread in another process (thread injection) 36->94 100 6 other signatures 36->100 51 WerFault.exe 1 36->51         started        96 Queries DNS domain through GetComputerNameExW (potential sandbox evasion) 40->96 98 Creates multiple autostart registry keys 42->98 72 127.0.0.1 unknown unknown 44->72 56 C:\Users\user\AppData\...behaviorgraphraphicsCache.exe, PE32+ 49->56 dropped 58 C:\Users\user\AppData\...\vcruntime140_1.dll, PE32+ 49->58 dropped 60 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 49->60 dropped 62 15 other files (none is malicious) 49->62 dropped file11 signatures12 process13 dnsIp14 68 bitchyouknowliljeffthebiggesttroll.xyz 141.11.164.79, 443, 49724, 49725 CDNEXTGB Switzerland 51->68
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/012d9d5771dd02c4b81ff4d904e42483
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0/
Threat name:
Win64.Trojan.Goshell
Create hunting rule
Status:
Suspicious
First seen:
2026-09-25 03:59:52 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6fct2vudxdswzrxlj6zvd5nrvmufp7dx2n62jvixsnafb6ei3qa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution persistence privilege_escalation spyware trojan
Link:
https://tria.ge/reports/260925-eks8csyere/
Behaviour
Modifies system certificate store
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes a command shell one-liner
Modifies trusted root certificate store through registry
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Deobfuscate/Decode Files or Information
Executes dropped EXE
Loads dropped DLL
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0
MD5 hash:
012d9d5771dd02c4b81ff4d904e42483
SHA1 hash:
2019934322a24c9aab8b30d0b630049985e4dfa1
Detections:
INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
Create hunting rule
Link:
https://www.unpac.me/results/43926e99-90e9-4943-ba47-ddd195a9d513/
Parent samples :
32aaa1d07dc07217223009ad404925c5b518907e3b6c8aad1c2250e9f9dc54aa
b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0
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/b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0

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: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:Gentlemen_Ransomware_Binary
Create hunting rule
Author:Bedrock Safeguard Inc.
Description:Detects The Gentlemen ransomware binary (Go/Garble)
Reference:https://github.com/Bedrock-Safeguard/gentlemen-decryptor
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
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:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
Create hunting rule
Author:ditekSHen
Description:Detects executables containing base64 encoded User Agent
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

OverlordRAT

Executable exe 32aaa1d07dc07217223009ad404925c5b518907e3b6c8aad1c2250e9f9dc54aa

OverlordRAT

Executable exe b78a29eab41dc72b66375a7d9a8fad8d5942bfe3be9bed26a8bc9a0287c446e0

(this sample)

  
Dropped by
SHA256 32aaa1d07dc07217223009ad404925c5b518907e3b6c8aad1c2250e9f9dc54aa
Cape
Cape
https://www.capesandbox.com/analysis/88919/
  
Dropped by
MD5 fed8e2acb3f9a1876f11f759f155a200

Comments