MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dc6f8dbbf2f2aa8359db7fdf4b71068a64faef5fc56d7452744ea3fde30a12a. 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: 17


Intelligence 17 IOCs 4 YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1dc6f8dbbf2f2aa8359db7fdf4b71068a64faef5fc56d7452744ea3fde30a12a
SHA3-384 hash: 482d45147418bd6ab667004ab92dfc3eae7c757c64b2f008b382d37a512cb26acbbca11ca6a39f3697f66b60ca5d1f2a
SHA1 hash: 3483f93d4ddba48dc3b2a57299bbf5dfed6c9a66
MD5 hash: 769cc0701ddb3b77485187f4cfb89f53
humanhash: vegan-tango-mike-stairway
File name:769cc0701ddb3b77485187f4cfb89f53.exe
Download: download sample
Signature njrat
Create hunting rule
File size:95'232 bytes
First seen:2025-03-11 21:10:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:wY3IGLyZnDQMMpAZrGSt6udttXyoslhkGJiXxrjEtCdnl2pi1Rz4Rk3tsGdplgS7:wGuZD3rGWNd7yhkhjEwzGi1dDdDlgS
TLSH T14293E84977E96524E0BF56F75471F2004E35B48B1602E39E58F218AA0B33AC44F99FEB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.125.188.168:15408

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.125.188.168:15408 https://threatfox.abuse.ch/ioc/1446503/
3.126.224.214:15408 https://threatfox.abuse.ch/ioc/1446504/
3.68.56.232:15408 https://threatfox.abuse.ch/ioc/1446505/
35.157.111.131:15408 https://threatfox.abuse.ch/ioc/1446506/

Intelligence

File Origin
# of uploads :
1
# of downloads :
656
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
769cc0701ddb3b77485187f4cfb89f53.exe
Verdict:
No threats detected
Analysis date:
2025-03-11 21:13:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2280dabf-cd37-49b7-9cb9-2d8a144d773d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d0a8084fd7d3fd0e085e82
Tags:
autorun njrat proxy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the Program Files subdirectories
Launching the process to change network settings
Searching for synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Creating a file in the mass storage device
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bladabindi cmd evasive explorer fingerprint lolbin msconfig netsh njrat obfuscated rat reconnaissance rundll32 schtasks update vbnet windows winnti
Link:
https://www.filescan.io/uploads/67d0a70a3c5f644bd94df120/reports/b9263399-a215-4c5a-91f3-e336fc289a24/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/1dc6f8dbbf2f2aa8359db7fdf4b71068a64faef5fc56d7452744ea3fde30a12a
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f2b2d11c-64d7-4b0c-b83b-279cb17be22b
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1635682
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to disable the Task Manager (.Net Source)
Contains functionality to spread to USB devices (.Net source)
Creates autorun.inf (USB autostart)
Disables zone checking for all users
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1635682 Sample: pkFIMBYMWr.exe Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 48 7.tcp.eu.ngrok.io 2->48 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 10 other signatures 2->60 9 pkFIMBYMWr.exe 7 2->9         started        13 0db0e27f45963af1d9fd7ae9a9419dc1Windows Update.exe 3 2->13         started        15 krnl-fixer268.exe 3 2->15         started        17 0db0e27f45963af1d9fd7ae9a9419dc1Windows Update.exe 2->17         started        signatures3 process4 file5 44 C:\Windows\server.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\...\pkFIMBYMWr.exe.log, ASCII 9->46 dropped 70 Drops executables to the windows directory (C:\Windows) and starts them 9->70 19 server.exe 1 17 9->19         started        signatures6 process7 dnsIp8 50 3.125.188.168, 15408, 49775, 49776 AMAZON-02US United States 19->50 52 7.tcp.eu.ngrok.io 3.67.15.169, 15408, 49726, 49728 AMAZON-02US United States 19->52 36 C:\Windows\SysWOW64\krnl-fixer268.exe, PE32 19->36 dropped 38 C:\Users\user\Favorites\krnl-fixer268.exe, PE32 19->38 dropped 40 C:\Users\user\AppData\...\krnl-fixer268.exe, PE32 19->40 dropped 42 8 other malicious files 19->42 dropped 62 Antivirus detection for dropped file 19->62 64 Multi AV Scanner detection for dropped file 19->64 66 Creates autorun.inf (USB autostart) 19->66 68 4 other signatures 19->68 24 netsh.exe 2 19->24         started        26 netsh.exe 2 19->26         started        28 netsh.exe 2 19->28         started        file9 signatures10 process11 process12 30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        34 conhost.exe 28->34         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1dc6f8dbbf2f2aa8359db7fdf4b71068a64faef5fc56d7452744ea3fde30a12a
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1dc6f8dbbf2f2aa8359db7fdf4b71068a64faef5fc56d7452744ea3fde30a12a/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 21:06:00 UTC
File Type:
PE (.Net Exe)
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dxdprw57f4vkqnm5w767jnyqncte7lxv7rlnorjhitvd7xrqueva._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:krnl-fixer-268 defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250311-z1nyssvns2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops autorun.inf file
Drops file in System32 directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Malware Config
C2 Extraction:
hakim32.ddns.net:2000
7.tcp.eu.ngrok.io:15408
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Generic-9795615-0 bladabindi
YARA:
malware_Njrat_strings win_njrat_strings_oct_2023 Windows_Trojan_Njrat_30f3c220 Windows_Trojan_Njrat_eb2698d2 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/d717705a-8fed-430e-84c4-b3e2cdcc3a30
Unpacked files
SH256 hash:
1dc6f8dbbf2f2aa8359db7fdf4b71068a64faef5fc56d7452744ea3fde30a12a
MD5 hash:
769cc0701ddb3b77485187f4cfb89f53
SHA1 hash:
3483f93d4ddba48dc3b2a57299bbf5dfed6c9a66
Link:
https://www.unpac.me/results/b08dd594-c31f-4a24-9f5e-50169ee88924/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1dc6f8dbbf2f/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/1dc6f8dbbf2f2aa8359db7fdf4b71068a64faef5fc56d7452744ea3fde30a12a

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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: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_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_eb2698d2
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_strings_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research

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

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