🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c7994818bf877418e701f3d8aa4e1cbb24d9031e8f36c577c3541193baf96df. 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


njrat


Vendor detections: 21


Intelligence 21 IOCs 1 YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c7994818bf877418e701f3d8aa4e1cbb24d9031e8f36c577c3541193baf96df
SHA3-384 hash: 1bab247574d759b92026932cbdfce5fc5913aec4944940a572f2b82764d421f2685638ea8e2caee5e5ce6f091a0fcc04
SHA1 hash: 0bbfdc4f56303b4aae4da03e531cb6e58e921d25
MD5 hash: 98cee2774e0c79c0b39eac01817d9457
humanhash: orange-table-low-social
File name:98CEE2774E0C79C0B39EAC01817D9457.exe
Download: download sample
Signature njrat
Create hunting rule
File size:62'464 bytes
First seen:2026-11-07 04:45:07 UTC
Last seen:2026-11-07 12:58:02 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'354 x AgentTesla, 20'854 x Formbook, 12'418 x SnakeKeylogger)
ssdeep 1536:ItQIPMtSww5GiVUlTOvwo0ia9P3AemF9bq:ICIPMRNiVlIHn9PrmF9b
TLSH T1D9535A44BF964671D5AE4B7884B7761197B5E8036813FB2F48C160EF2B233D90E41BE6
TrID 54.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
4.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.8% (.EXE) Win64 Executable (generic) (6522/11/2)
3.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
104.143.218.57:5656

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
104.143.218.57:5656 https://threatfox.abuse.ch/ioc/2018577/

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
njRAT
Details
Link:
https://research.acce.ciphertechsolutions.com/results/49c662be-b3ff-4319-8c7f-a8ab28b5283f/
Malware family:
njrat
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-07 04:48:09 UTC
Tags:
auto-sch rat njrat bladabindi auto-startup auto-reg remote backdoor xworm
Link:
https://app.any.run/tasks/b207d86e-d624-4cfb-9a17-f948e6f2eaf0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/97879/
Detection(s):
Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Malware.Ursu-9784017-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af1bc21ac89c90fc65a5784
Tags:
bladabindi autorun njrat
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 cmd config-extracted downloader dropper evasive eventvwr hacktool keylogger lolbin mmc njrat njrat obfuscated rat reconnaissance remoteaccesstool schtasks vbnet winnti wscript
Link:
https://www.filescan.io/uploads/6aeeacddb92fc3d1a035e5ba/reports/5b55bd03-6a0b-4f22-84f6-928db8767be2/overview
Verdict:
Malicious
Labled as:
KillMBR.B.Generic
Link:
https://www.hybrid-analysis.com/sample/8c7994818bf877418e701f3d8aa4e1cbb24d9031e8f36c577c3541193baf96df
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-11-04T03:22:00Z UTC
Last seen:
2026-11-04T03:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8c7994818bf877418e701f3d8aa4e1cbb24d9031e8f36c577c3541193baf96df/results?tab=lookup
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66a6ba7e-78a1-482b-a73b-5b8000ed9045
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2000344
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Drops script at startup location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses taskkill to terminate AV processes
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 2000344 Sample: GuC8JpWdkd.exe Startdate: 07/11/2026 Architecture: WINDOWS Score: 100 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 12 other signatures 2->73 7 GuC8JpWdkd.exe 5 7 2->7         started        12 GuC8JpWdkd.exe 1 2->12         started        14 Client.exe 1 2->14         started        16 3 other processes 2->16 process3 dnsIp4 65 104.143.218.57, 49701, 49712, 49716 AS-COLOCROSSING-HostPapaUS Netherlands 7->65 55 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 7->55 dropped 57 C:\Client.exe, PE32 7->57 dropped 59 C:\Users\user\AppData\Roaming\...\Client.url, MS 7->59 dropped 63 2 other malicious files 7->63 dropped 77 Uses taskkill to terminate AV processes 7->77 79 Protects its processes via BreakOnTermination flag 7->79 81 Disables zone checking for all users 7->81 83 2 other signatures 7->83 18 taskkill.exe 1 7->18         started        21 taskkill.exe 1 7->21         started        23 taskkill.exe 1 7->23         started        35 9 other processes 7->35 61 C:\Users\user\AppData\...behaviorgraphuC8JpWdkd.exe.log, ASCII 12->61 dropped 25 schtasks.exe 1 12->25         started        27 schtasks.exe 1 14->27         started        29 schtasks.exe 1 16->29         started        31 schtasks.exe 1 16->31         started        33 schtasks.exe 1 16->33         started        file5 signatures6 process7 signatures8 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->75 37 conhost.exe 18->37         started        39 conhost.exe 21->39         started        41 conhost.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        47 conhost.exe 29->47         started        49 conhost.exe 31->49         started        51 conhost.exe 33->51         started        53 9 other processes 35->53 process9
Verdict:
XBinder
YARA:
15 match(es)
Tags:
.Net Crypter Executable Loader Malicious Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.28 Win 32 Exe x86 XBinder XBinder Variant XRijMut Loader
Malware Config
C2 Extraction:
CNC: 104.143.218.57
PORT: 5656
Link:
https://app.malva.re/file/98cee2774e0c79c0b39eac01817d9457
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c7994818bf877418e701f3d8aa4e1cbb24d9031e8f36c577c3541193baf96df/
Threat name:
ByteCode-MSIL.Backdoor.NjRAT
Create hunting rule
Status:
Malicious
First seen:
2026-11-04 02:49:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rr4zjaml7b3uddtqd46yvjhbzoze3ebr5dzwyv34gvarso5ps3pq._file
Verdict:
malicious
Label(s):
NjRAT
Create hunting rule
Link:
https://reports.threatray.com/a9dae13f-860a-489b-bc21-6964136a7b5e
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery execution persistence privilege_escalation trojan
Link:
https://tria.ge/reports/261107-fdh99av1fs/
Behaviour
Kills process with taskkill
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Enumerates video capture drivers
Adds Run key to start application
Creates a file in the Startup directory
Family: njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:5656
Malware Family:
Njrat
Create hunting rule
Verdict:
Malicious
Tags:
njrat njrat config_extracted rat stealer
YARA:
Njrat Windows_Trojan_Njrat_30f3c220 JPCERTCC_Njrat MALWARE_Win_NjRAT MAL_Njrat malware_Njrat_strings Unknown_Malware_Sample_Jul17_2 INDICATOR_SUSPICIOUS_EXE_RawPaste_URL Toolmark_PhysicalDrive WMI_strings Toolmark_PhysicalDrive_Catchall_Unsigned BlacklistSandbox INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer DelayBatch win_hook
Link:
https://app.threat.zone/submission/5fc12b94-c0a4-43f5-9cdf-f0458802332b
Malware Config
C2 Extraction:
127.0.0.1:5656 (Platinum)
Unpacked files
SH256 hash:
8c7994818bf877418e701f3d8aa4e1cbb24d9031e8f36c577c3541193baf96df
MD5 hash:
98cee2774e0c79c0b39eac01817d9457
SHA1 hash:
0bbfdc4f56303b4aae4da03e531cb6e58e921d25
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
MAL_Winnti_Sample_May18_1
Create hunting rule
Njrat
Create hunting rule
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Unknown_Malware_Sample_Jul17_2
Create hunting rule
Link:
https://www.unpac.me/results/56b46d04-e2a5-46d0-a9a0-6eca4b967a28/
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/8c7994818bf877418e701f3d8aa4e1cbb24d9031e8f36c577c3541193baf96df

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:crimeware_njrat_strings
Create hunting rule
Author:Sekoia.io
Description:Detects njRAT based on some strings
Rule name:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:MAL_Winnti_Sample_May18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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:Unknown_Malware_Sample_Jul17_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
Rule name:Unknown_Malware_Sample_Jul17_2_RID326D
Create hunting rule
Author:Florian Roth
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
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:VIGIA_njrat_8d85a39a
Create hunting rule
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:njRAT detection using distinctive resources and correlated execution indicators
Reference:https://vigia.bisite.es/
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects XWorm (pe, etat extrait)
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

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/97879/

Comments