MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 386fbb57ba83864ee57a9e8a271c6dc215dc20bb1521ee85ad414f0dc67babdc. 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
TokyoCore
Vendor detections: 13
| SHA256 hash: | 386fbb57ba83864ee57a9e8a271c6dc215dc20bb1521ee85ad414f0dc67babdc |
|---|---|
| SHA3-384 hash: | e8a24160e1b721c495da375fa4c3a77e03972191b758d3717535711e326e7f3cc6f50ec0bd46238fd72baf9448876c13 |
| SHA1 hash: | 3701617822f99debbf2579602b32eb99034581ad |
| MD5 hash: | d77aa7f5bf7c008232f4cbec127c30db |
| humanhash: | florida-carbon-august-indigo |
| File name: | 386fbb57ba83864ee57a9e8a271c6dc215dc20bb1521ee85ad414f0dc67babdc |
| Download: | download sample |
| Signature | TokyoCore |
| File size: | 3'421'696 bytes |
| First seen: | 2026-07-14 13:31:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f5200c8f341553e67db607d46a282070 (1 x TokyoCore) |
| ssdeep | 24576:i7MuEwvKJEdcI63li+WsOxP5g2IvMJJHfO2NprH2K:sMupsvBWsOxPVZJWEzP |
| Threatray | 7 similar samples on MalwareBazaar |
| TLSH | T12EF5D91BF7B610D5E1BAC039D553622AFC7134A6833C97EB92818E491B60BE4EE3D750 |
| TrID | 22.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 22.7% (.EXE) Win64 Executable (generic) (6522/11/2) 17.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.7% (.EXE) Win32 Executable (generic) (4504/4/1) 7.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Threatray |
| Tags: | exe Ransomware TokyoCore TokyoCoreRansomware |
Intelligence
File Origin
# of uploads :
1
# of downloads :
193
Origin country :
DEVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
386fbb57ba83864ee57a9e8a271c6dc215dc20bb1521ee85ad414f0dc67babdc.exe
Verdict:
Malicious activity
Analysis date:
2026-01-08 03:37:51 UTC
Tags:
discord auto-sch auto-startup auto-reg fileshare ims-api generic smb
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the system32 directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Creating a service
Launching a service
Creating a process from a recently created file
Searching for synchronization primitives
Enabling the libraries to load when starting the app (AppInit_DLLs)
Setting a global event handler
DNS request
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Sending an HTTP GET request
Changing a file
Searching for the window
Creating a file in the Windows subdirectories
Reading critical registry keys
Launching many processes
Enabling autorun for a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Setting a global event handler for the keyboard
Stealing user critical data
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto fingerprint keylogger microsoft_visual_cc packed ransomware ransomware reconnaissance
Verdict:
Malicious
Labled as:
Barys.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-30T12:30:00Z UTC
Last seen:
2026-01-08T02:44:00Z UTC
Hits:
~10
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Cerbu
Status:
Malicious
First seen:
2026-01-03 09:10:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
tokyocoreransomware
Similar samples:
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion discovery evasion execution persistence ransomware
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Network Configuration Discovery: Wi-Fi Discovery
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Contacts third-party web service commonly abused for C2
Modifies WinLogon
Creates new service(s)
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Event Triggered Execution: Image File Execution Options Injection
Uses Session Manager for persistence
Modifies boot configuration data using bcdedit
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
386fbb57ba83864ee57a9e8a271c6dc215dc20bb1521ee85ad414f0dc67babdc
MD5 hash:
d77aa7f5bf7c008232f4cbec127c30db
SHA1 hash:
3701617822f99debbf2579602b32eb99034581ad
Detections:
triage_medusa_ransomware_locker
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_Debugger |
|---|
| Rule name: | CMD_Shutdown |
|---|---|
| Author: | adm1n_usa32 |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| 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: | detect_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_DiscordURL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables Discord URL observed in first stage droppers |
| Rule name: | INDICATOR_SUSPICIOUS_GENRansomware |
|---|---|
| Author: | ditekSHen |
| Description: | Detects command variations typically used by ransomware |
| Rule name: | INDICATOR_SUSPICIOUS_References_SecTools |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many IR and analysis tools |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| 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: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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