MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba64716eb4f78e4c06358ca3b8a088c9ca452bd192356b31e13b2c8a19cae1a2. 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



FatalRAT


Vendor detections: 21


Intelligence 21 IOCs 1 YARA 17 File information Comments

SHA256 hash: ba64716eb4f78e4c06358ca3b8a088c9ca452bd192356b31e13b2c8a19cae1a2
SHA3-384 hash: 3a23eb93b640acdb05a04beb58481df563b8fef60f831b5652c724160332306e1e85f7436d7151e5de7c2156ccb66ea1
SHA1 hash: 1bf45d3fa35173317944ccbd01fb8f70033762b1
MD5 hash: f488181f4d697be7b4ceac5328063a48
humanhash: equal-finch-mexico-vermont
File name:F488181F4D697BE7B4CEAC5328063A48.exe
Download: download sample
Signature FatalRAT
File size:5'308'628 bytes
First seen:2025-11-24 08:10:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b201090749bae06a761156dbad9c4f1 (8 x FatalRAT, 5 x YoungLotus)
ssdeep 49152:+jez+GUT9cMgcl2tehipBOAq9Kfjo2v16FgsNKUpkFePO60I520mo4klmRjDEZ9+:+Cz+p9Vg3eEpMwb16ysNF+oXefEF3w
TLSH T1DA36223353985242EDF9893DC42BBEE535F753628E4290BA40B7B5D53E13AD0FA02A43
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10522/11/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe FatalRAT


Avatar
abuse_ch
FatalRAT C2:
156.247.40.136:1080

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
156.247.40.136:1080 https://threatfox.abuse.ch/ioc/1649602/

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
fatalrat
ID:
1
File name:
F488181F4D697BE7B4CEAC5328063A48.exe
Verdict:
Malicious activity
Analysis date:
2025-11-24 08:11:47 UTC
Tags:
fatalrat rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
antavmu farfli emotet ghost
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a TCP request to an infection source
Сreating synchronization primitives
Connection attempt to an infection source
Searching for the window
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
farfli ghostrat obfuscated packed packed vmprotect
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-20T23:54:00Z UTC
Last seen:
2025-11-24T09:36:00Z UTC
Hits:
~100
Detections:
Backdoor.Win32.Lotok.sbd Backdoor.Win32.Farfli.sb PDM:Trojan.Win32.Generic Trojan.Win32.Farfli.sb Trojan.Win32.Antavmu.sb Trojan.Win32.Antavmu.avaf
Result
Threat name:
FatalRAT, GhostRat, Nitol
Detection:
malicious
Classification:
evad.bank.troj.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Checks if browser processes are running
Contains functionality to access PhysicalDrive, possible boot sector overwrite
Contains functionality to automate explorer (e.g. start an application)
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to determine the online IP of the system
Contains functionality to infect the boot sector
Contains functionality to inject threads in other processes
Creates an undocumented autostart registry key
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected FatalRAT
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Downloader.GhostRAT
Status:
Malicious
First seen:
2025-11-21 04:47:24 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
fatalrat
Similar samples:
Result
Malware family:
fatalrat
Score:
  10/10
Tags:
family:fatalrat discovery infostealer rat stealer trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Fatal Rat payload
FatalRat
Fatalrat family
Malware Config
C2 Extraction:
a1.nbdsnb2.top
Verdict:
Malicious
Tags:
Win.Malware.Beforhkb-10038469-0
YARA:
n/a
Unpacked files
SH256 hash:
ba64716eb4f78e4c06358ca3b8a088c9ca452bd192356b31e13b2c8a19cae1a2
MD5 hash:
f488181f4d697be7b4ceac5328063a48
SHA1 hash:
1bf45d3fa35173317944ccbd01fb8f70033762b1
SH256 hash:
49674951f47534eeb7ae0599f5e945c995eac58e1ba8a750b55fa08214f41229
MD5 hash:
2e4527c69c51bb70e39e0a85b6a923e9
SHA1 hash:
20069dd7979c3370f0d4f219721b9a3db6f00aff
Detections:
win_fatal_rat_w0 win_younglotus_g0 win_fatal_rat_auto INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess MALWARE_Win_FatalRAT
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:Armadillov1xxv2xx
Author:malware-lu
Rule name:Check_DriveSize
Rule name:Check_OutputDebugStringA_iat
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: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:GenericGh0st
Author:Still
Rule name:INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Author:ditekSHen
Description:Detects executables calling ClearMyTracksByProcess
Rule name:MALWARE_Win_FatalRAT
Author:ditekSHen
Description:Detects FatalRAT
Rule name:NET
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
Rule name:win32_younglotus
Author:Reedus0
Description:Rule for detecting YoungLotus malware
Rule name:Windows_Generic_Threat_7693d7fd
Author:Elastic Security
Rule name:win_fatal_rat_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.fatal_rat.
Rule name:win_fatal_rat_w0
Author:AT&T Alien Labs
Description:Detects FatalRAT, unpacked malware.
Reference:https://cybersecurity.att.com/blogs/labs-research/new-sophisticated-rat-in-town-fatalrat-analysis

File information


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

Comments