MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee. 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: 19


Intelligence 19 IOCs 1 YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee
SHA3-384 hash: 2cd43ab74721eceadc80c0c2cb8e79b211ab70b204f484312b63dde2ab73b9540e2f3478b6967dc6ab839f06076043a1
SHA1 hash: 3d8eee3abf606e27acc9262f0fd65b9545fc7da0
MD5 hash: 14bf08c29163fc92f0c1578e457f09e4
humanhash: bakerloo-cold-solar-queen
File name:e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c78.exe
Download: download sample
Signature FatalRAT
Create hunting rule
File size:3'514'368 bytes
First seen:2026-04-08 00:50:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b201090749bae06a761156dbad9c4f1 (8 x FatalRAT, 5 x YoungLotus)
ssdeep 98304:qI7yduloUXpSKHdIost7RlMhRW3GgW4umZc4:qFuGUXbdFst7RlMIGgBl
TLSH T118F5223315542085CDE4C935CA3FFED1B9F653668942C872A8FAE1C61D1BAE9E703983
TrID 48.6% (.EXE) Win32 Executable MS Visual C++ 5.0 (60687/85)
25.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe FatalRAT


Avatar
abuse_ch
FatalRAT C2:
108.187.42.200:1080

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
108.187.42.200:1080 https://threatfox.abuse.ch/ioc/1782544/

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b470a548-6618-4981-8540-548bc63f0ddd/
Malware family:
fatalrat
Create hunting rule
ID:
1
File name:
e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee.exe
Verdict:
Malicious activity
Analysis date:
2026-04-08 00:37:25 UTC
Tags:
fatalrat rat
Link:
https://app.any.run/tasks/54fcafed-8b39-4ef1-b08e-6f1489ae2371

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
FatalRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/60774/
Detection(s):
Win.Malware.Beforhkb-10038469-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d5a34266ab6d001dd016c5
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Searching for the window
Sending a TCP request to an infection source
DNS request
Query of malicious DNS domain
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-07T06:54:00Z UTC
Last seen:
2026-04-08T10:46:00Z UTC
Hits:
~100
Detections:
Trojan.Antavmu.TCP.C&C PDM:Trojan.Win32.Generic Trojan.Win32.Farfli.sb Trojan.Win32.Antavmu.sb HEUR:Trojan.Win32.Agent.gen Backdoor.Win32.Lotok.sbd Backdoor.Win32.Farfli.sb Trojan.Win32.Antavmu.aval
Link:
https://opentip.kaspersky.com/e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9fc605b0-dd72-4484-b770-5d962ea46684
Result
Threat name:
FatalRAT, GhostRat, Nitol
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1895015
Signature
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
Yara detected FatalRAT
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee/
Verdict:
Malicious
Threat:
Family.FATALRAT
Link:
https://tip.neiki.dev/file/e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee
Threat name:
Win32.Downloader.GhostRAT
Create hunting rule
Status:
Malicious
First seen:
2026-04-07 09:07:00 UTC
File Type:
PE (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4g2mrxz426sr3b2rwpb4rmkdwx7o47vr4tdynnh75tbxbjqik3xa._file
Verdict:
malicious
Label(s):
fatalrat
Create hunting rule
Similar samples:
error
FatalRAT
Result
Malware family:
fatalrat
Create hunting rule
Score:
  10/10
Tags:
family:fatalrat discovery infostealer rat stealer trojan
Link:
https://tria.ge/reports/260408-a7abjsgv5t/
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
Unpacked files
SH256 hash:
e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee
MD5 hash:
14bf08c29163fc92f0c1578e457f09e4
SHA1 hash:
3d8eee3abf606e27acc9262f0fd65b9545fc7da0
Link:
https://www.unpac.me/results/94d65f75-a69d-4e36-934a-b0fbd80171f7/
SH256 hash:
27e4020f1a3593a462a78b271a28d9e01ad0382a3fac02f2ba8a7f0e2d26fce4
MD5 hash:
deec564873d4275c59fa68fcee8cb6d9
SHA1 hash:
0e067fba9b00822856ecdb3a1eb64002e984531d
Detections:
win_fatal_rat_w0
Create hunting rule
win_younglotus_g0
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Create hunting rule
MALWARE_Win_FatalRAT
Create hunting rule
Link:
https://www.unpac.me/results/94d65f75-a69d-4e36-934a-b0fbd80171f7/
SH256 hash:
49674951f47534eeb7ae0599f5e945c995eac58e1ba8a750b55fa08214f41229
MD5 hash:
2e4527c69c51bb70e39e0a85b6a923e9
SHA1 hash:
20069dd7979c3370f0d4f219721b9a3db6f00aff
Detections:
win_fatal_rat_w0
Create hunting rule
win_younglotus_g0
Create hunting rule
win_fatal_rat_auto
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Create hunting rule
MALWARE_Win_FatalRAT
Create hunting rule
Link:
https://www.unpac.me/results/94d65f75-a69d-4e36-934a-b0fbd80171f7/
Parent samples :
ee1f48fb01c41b42d93cfe26e07413a5c5ee473b34b9150f9ee4ba6ef0997c03
ba64716eb4f78e4c06358ca3b8a088c9ca452bd192356b31e13b2c8a19cae1a2
e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee
Malware family:
FatalRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e1b4c8df3cd7/report/overview.html
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/e1b4c8df3cd7a51d8751b3c3c8b143b5feee7eb1e4c786b4ffecc370a60856ee

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
Create hunting rule
Author:malware-lu
Rule name:Check_DriveSize
Create hunting rule
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
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:dgaaga
Create hunting rule
Author:Harshit
Description:Detects suspicious PowerShell or registry activity
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GenericGh0st
Create hunting rule
Author:Still
Rule name:INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Create hunting rule
Author:ditekSHen
Description:Detects executables calling ClearMyTracksByProcess
Rule name:MALWARE_Win_FatalRAT
Create hunting rule
Author:ditekSHen
Description:Detects FatalRAT
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Author:vietdx.mb
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:win32_younglotus
Create hunting rule
Author:Reedus0
Description:Rule for detecting YoungLotus malware
Rule name:Windows_Generic_Threat_7693d7fd
Create hunting rule
Author:Elastic Security
Rule name:win_fatal_rat_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.fatal_rat.
Rule name:win_fatal_rat_w0
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/60774/

Comments