MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b413ce82b40623cefd368d3aef81f1ade20668ee80bbcee08db542be04c0a53. 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
| SHA256 hash: | 9b413ce82b40623cefd368d3aef81f1ade20668ee80bbcee08db542be04c0a53 |
|---|---|
| SHA3-384 hash: | 31c9ebf10109d3d81b658f1bc0d814a5bd6f0a1f4dc9de51bfb6f81c128b7de3fb31d299a49a9bb99ba47192968bf7f5 |
| SHA1 hash: | 9c23c4c5312b6a2fd8f90733f2e4badd52464dd9 |
| MD5 hash: | 0f0b355a12eca6eec7dd7796c03c865e |
| humanhash: | eight-steak-oregon-happy |
| File name: | 0f0b355a12eca6eec7dd7796c03c865e.exe |
| Download: | download sample |
| Signature | OverlordRAT |
| File size: | 4'829'740 bytes |
| First seen: | 2026-10-02 14:52:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | d0d86ff8ad4645efbfe8fdebd962fb7d (1 x OverlordRAT) |
| ssdeep | 98304:U2NYKyOmmlBBxh7mc68iE4VWQUMFXYrW76fSYrxIMC9knRCi1eD3:U2eKvmiSEta6fJxI0EN |
| TLSH | T10326335273B77579D0CA82B447F787B1AD72B8221121FB2F2760C9B16E9C926B32D740 |
| 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 |  abuse_ch |
| Tags: | exe OverlordRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
208
Origin country :
SEVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-02 14:57:06 UTC
Tags:
pastebin ip-check rat overlord donutloader loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the Windows subdirectories
Launching a service
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm evasive explorer lolbin masquerade mingw overlay packed reconnaissance schtasks
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-01T16:42:00Z UTC
Last seen:
2026-10-03T05:32:00Z UTC
Hits:
~10
Malware family:
Donut Injector
Verdict:
Malicious
Result
Threat name:
GO Agent, Go Keylogger, OverlordAgent
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Connects to a pastebin service (likely for C&C)
Found malware configuration
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected GO Agent
Yara detected Go Keylogger
Yara detected Keylogger Generic
Yara detected OverlordAgent
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2026-10-01 20:40:00 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
11 of 36 (30.56%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
DonutLoader
OverlordRAT
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader discovery loader
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Detects DonutLoader
Family: DonutLoader
Unpacked files
SH256 hash:
9b413ce82b40623cefd368d3aef81f1ade20668ee80bbcee08db542be04c0a53
MD5 hash:
0f0b355a12eca6eec7dd7796c03c865e
SHA1 hash:
9c23c4c5312b6a2fd8f90733f2e4badd52464dd9
SH256 hash:
029a12aeb88b2b3f89bccf6a7a75808ffa1618ffcc57a31455385fb48d865bf4
MD5 hash:
fa6f215dec831fc1a9ab1f5a7419c5b2
SHA1 hash:
6d469bec0700bc64f5c49e446984c1c0bb3fe138
Malware family:
DonutLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Check_OutputDebugStringA_iat |
|---|
| 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__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | TH_Generic_MassHunt_Win_Malware_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Windows malware mass-hunt rule - 2025 |
| Reference: | https://cyfare.net/ |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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