MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99b4635c627170fbfd23464b84ccdfdcb5969ca2cdeee33d70b96bc67fbb03f4. 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
Gh0stRAT
Vendor detections: 20
| SHA256 hash: | 99b4635c627170fbfd23464b84ccdfdcb5969ca2cdeee33d70b96bc67fbb03f4 |
|---|---|
| SHA3-384 hash: | c3725201da89b23f66aa3a5b08534ffd431f165b45d8e94f4a717b588d42a4525ba87149d1d5bcb4d2c8f0bf5cb00fa6 |
| SHA1 hash: | 90346685f53387c712e571277689886f88916e71 |
| MD5 hash: | 49ffddda41eec45f19a6a43f8b19b8b4 |
| humanhash: | mike-neptune-timing-grey |
| File name: | 49FFDDDA41EEC45F19A6A43F8B19B8B4.exe |
| Download: | download sample |
| Signature | Gh0stRAT |
| File size: | 196'608 bytes |
| First seen: | 2025-09-28 18:30:06 UTC |
| Last seen: | 2025-09-29 15:00:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef39d474ee88b9215814d74ee695b02b (13 x Gh0stRAT, 2 x Blackmoon) |
| ssdeep | 3072:V8B9tMfP9ZGFwgvRLLCzOYFDq+UdnIPPlMzcsofIw+KaX0LcHLkMIIRy:V6M96wgvRHCzOYtqlGyzcsX3KA0LQIQQ |
| Threatray | 58 similar samples on MalwareBazaar |
| TLSH | T1E614F10D6E934127D98486B0C2E00ED90BFCEC47399275AFEFA09856196409DA5FCDFE |
| TrID | 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.7% (.EXE) Win64 Executable (generic) (10522/11/4) 7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe Gh0stRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 114.66.59.242:8000 | https://threatfox.abuse.ch/ioc/1577818/ |
Intelligence
File Origin
# of uploads :
4
# of downloads :
357
Origin country :
NLVendor Threat Intelligence
Malware family:
gh0st
ID:
1
File name:
49FFDDDA41EEC45F19A6A43F8B19B8B4.exe
Verdict:
Malicious activity
Analysis date:
2025-09-28 18:33:31 UTC
Tags:
remote rat gh0st auto-reg nspack rdp
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nitol
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
backdoor trojan gh0st
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Connection attempt
Sending a custom TCP request
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
farfli microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-25T18:24:00Z UTC
Last seen:
2025-09-25T18:24:00Z UTC
Hits:
~10
Detections:
Trojan.ServStart.TCP.C&C Trojan-Spy.AntiAV.TCP.ServerRequest Trojan-PSW.Bjlog.TCP.ServerRequest Trojan-GameThief.Magania.TCP.C&C HEUR:Trojan.Win32.Generic Trojan.Win32.Scar.gawx Trojan-Spy.Win32.Agent PDM:Trojan.Win32.Generic Backdoor.Win32.Zegost.sb Backdoor.Zegost.TCP.C&C Trojan.Win32.Dialer.ansz Trojan.Win32.Dialer.ahyb HEUR:Trojan.Win32.Farfli.gen HEUR:Trojan.Win32.Agent.gen
Malware family:
Gh0st RAT
Verdict:
Malicious
Result
Threat name:
GhostRat, Nitol
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Checks if browser processes are running
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
Contains functionality to detect virtual machines (IN, VMware)
Drops executables to the windows directory (C:\Windows) and starts them
Found stalling execution ending in API Sleep call
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.GH0STRAT
Threat name:
Win32.Backdoor.Zegost
Status:
Malicious
First seen:
2025-09-25 21:48:33 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
34 of 36 (94.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
gh0strat
Similar samples:
+ 48 additional samples on MalwareBazaar
Result
Malware family:
gh0strat
Score:
10/10
Tags:
family:gh0strat discovery persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Gh0st RAT payload
Gh0strat
Gh0strat family
Verdict:
Malicious
Tags:
Win.Malware.Generickdz-6957625-0 RAT Gh0st PCRAT
YARA:
n/a
Unpacked files
SH256 hash:
99b4635c627170fbfd23464b84ccdfdcb5969ca2cdeee33d70b96bc67fbb03f4
MD5 hash:
49ffddda41eec45f19a6a43f8b19b8b4
SHA1 hash:
90346685f53387c712e571277689886f88916e71
SH256 hash:
ffb928983c165d67beed5362bb61fbcff8ed6e2d277c99e05c098149ce1adf03
MD5 hash:
98ed929c9c32cac224f20cfac456c8db
SHA1 hash:
9105d562ed4d1b577617ec0ef3e0b822bfa0c2aa
Detections:
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_RDP
MALWARE_Win_Nitol
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: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| 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: | 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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_RegKeyComb_RDP |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables embedding registry key / value combination manipulating RDP / Terminal Services |
| Rule name: | MALWARE_Win_Nitol |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Nitol backdoor |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NSPack3xLiuXingPing |
|---|---|
| Author: | malware-lu |
| Rule name: | NsPacKV36LiuXingPing |
|---|---|
| Author: | malware-lu |
| 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: | 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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