🤲🏼 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 6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0. 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: 18


Intelligence 18 IOCs 1 YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0
SHA3-384 hash: 6d6ecd66f30994984c183c27437bfde14bec014675b0b1bd05468ea0563aab525b663867260cf1fcdefa53937a59185c
SHA1 hash: 9fb31b712fedbeb58fe43a15321a19d56835c970
MD5 hash: 5c3d5da03554ca31fcc35d3ee1e967d8
humanhash: may-helium-helium-emma
File name:5c3d5da03554ca31fcc35d3ee1e967d8.exe
Download: download sample
Signature njrat
Create hunting rule
File size:56'320 bytes
First seen:2024-11-02 16:45:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'301 x AgentTesla, 20'720 x Formbook, 12'402 x SnakeKeylogger)
ssdeep 1536:tzpMDnE4uNRty4XXzdhDmwsNMDAXExI3pm/m:bMDnlYk4XxhDmwsNMDAXExI3pm
Threatray 41 similar samples on MalwareBazaar
TLSH T1A0432744BFEA4A05E2BC8F3468F655150634BA63E532EB1F48D668DB17327C58C80FE6
TrID 52.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.23:37212

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.185.221.23:37212 https://threatfox.abuse.ch/ioc/1340655/

Intelligence

File Origin
# of uploads :
1
# of downloads :
450
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
5c3d5da03554ca31fcc35d3ee1e967d8.exe
Verdict:
Malicious activity
Analysis date:
2024-11-02 17:03:56 UTC
Tags:
njrat
Link:
https://app.any.run/tasks/d9a30d4c-e1a0-49a1-857d-6b6f8dd0e50f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
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=672657678d23d9049132d2c8
Tags:
bladabindi powershell autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Running batch commands
Creating a file
Creating a window
Searching for synchronization primitives
Connection attempt to an infection source
Blocking the User Account Control
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm bladabindi cmd dllhost explorer hacktool keylogger lolbin njrat rat rundll32 schtasks vbnet windows winnti
Link:
https://www.filescan.io/uploads/6726575c7aa72be47553bc52/reports/a473d75b-1723-496c-9bfe-93812e50fbfe/overview
Verdict:
Malicious
Labled as:
Trojan.Bladabindi
Link:
https://www.hybrid-analysis.com/sample/6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/982d02fa-49bf-4ec3-a189-988e5d6abe02
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1547571
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Disables UAC (registry)
Disables zone checking for all users
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547571 Sample: 7jgFDJY46m.exe Startdate: 02/11/2024 Architecture: WINDOWS Score: 100 37 area-paid.gl.at.ply.gg 2->37 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 8 7jgFDJY46m.exe 3 4 2->8         started        12 7jgFDJY46m.exe 2->12         started        14 7jgFDJY46m.exe 2->14         started        16 3 other processes 2->16 signatures3 process4 dnsIp5 39 area-paid.gl.at.ply.gg 147.185.221.23, 37212, 49708, 49717 SALSGIVERUS United States 8->39 49 Disables zone checking for all users 8->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 8->51 18 cmd.exe 1 8->18         started        20 schtasks.exe 1 8->20         started        22 schtasks.exe 1 8->22         started        24 attrib.exe 1 8->24         started        signatures6 process7 process8 26 reg.exe 1 18->26         started        29 conhost.exe 18->29         started        31 conhost.exe 20->31         started        33 conhost.exe 22->33         started        35 conhost.exe 24->35         started        signatures9 53 Disables UAC (registry) 26->53
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 20:21:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nonfnhqi4zysd7hjpxd2vxicq3hctimfrvnvkhbpkez32zpj4kqa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0f51400c099268d065a1adf05a2e0079f1bd86c1268cb2edbaf6c5f245dc6643
njrat
0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5
njrat
28335d3be92246bb9d11c3bbeed55af53a15bb3dbd187ca7abb7acc815bcbe4a
njrat
ab6b0c8a2fd898517ff036b9fc94ce581febdab5a69433f491fb70bc55ee1833
njrat
+ 31 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:victim discovery evasion trojan
Link:
https://tria.ge/reports/241102-t9y78syras/
Behaviour
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
System Location Discovery: System Language Discovery
Executes dropped EXE
Njrat family
UAC bypass
njRAT/Bladabindi
Malware Config
C2 Extraction:
area-paid.gl.at.ply.gg:37212
Verdict:
Malicious
Tags:
trojan rat njrat revenge revenge
YARA:
Unknown_Malware_Sample_Jul17_2 malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/cf3c0bcb-3002-4342-8d68-9de7956b37ef
Unpacked files
SH256 hash:
6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0
MD5 hash:
5c3d5da03554ca31fcc35d3ee1e967d8
SHA1 hash:
9fb31b712fedbeb58fe43a15321a19d56835c970
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
Link:
https://www.unpac.me/results/8b8d74b5-ef1a-43a2-94ee-870b9f006b24/
Malware family:
RevengeRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b9a569e08e6/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/6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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: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:Mal_WIN_NjRAT_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect NjRAT implant.
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high

Comments