MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa6d513a63e3ab2edbedda1b7ccf2cb2c05150baa02960ddb25618710309fa9. 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: 19


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

SHA256 hash: caa6d513a63e3ab2edbedda1b7ccf2cb2c05150baa02960ddb25618710309fa9
SHA3-384 hash: a4f2259b0bfb85349703b0ebef76dd5fb47685289a4d3767e4c256ed70b1c8ee193be3020f5ace7ea685b69026cdce12
SHA1 hash: 24fc112f02e3ba525594c895ab0cc316db2a2b45
MD5 hash: 79a4f1cc0b7ff2e391ffed4900509c2e
humanhash: robert-july-alpha-autumn
File name:79a4f1cc0b7ff2e391ffed4900509c2e.exe
Download: download sample
Signature njrat
Create hunting rule
File size:38'912 bytes
First seen:2025-03-06 17:10:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 768:omXAOvnjDdF9SRpcnu3dnXOUaQ/ArvxOMDiBkn7:rXAOvnjDHkRWu3dneUaQ/WPDiB67
Threatray 453 similar samples on MalwareBazaar
TLSH T1CF038E4A3FB88495C4BC17B08AA6DA6043B1D2874412DF6A8DC154CBEF737C62D49AF9
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 00a090c4c2616062 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.26:34375

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.185.221.26:34375 https://threatfox.abuse.ch/ioc/1442759/

Intelligence

File Origin
# of uploads :
1
# of downloads :
549
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
79a4f1cc0b7ff2e391ffed4900509c2e.exe
Verdict:
Malicious activity
Analysis date:
2025-03-06 17:11:09 UTC
Tags:
rat njrat bladabindi remote backdoor
Link:
https://app.any.run/tasks/79d653d5-9e7b-48b0-b0f3-981899a4ba1d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

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

Win.Dropper.Nanocore-10030076-0
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

Win.Packed.Bladabindi-6804148-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

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

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c9d831c668b65489bf7cb9
Tags:
bladabindi autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a window
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd config-extracted fingerprint lolbin netsh njrat njrat obfuscated packed packed packer_detected rat vbnet windows
Link:
https://www.filescan.io/uploads/67c9d7283e7c969dcac63fd3/reports/63d96d31-afeb-4b3b-a2e7-a76699813bf8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/caa6d513a63e3ab2edbedda1b7ccf2cb2c05150baa02960ddb25618710309fa9
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbc188ee-0eab-4866-8c55-562b38878285
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1631161
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
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Disables zone checking for all users
Drops PE files to the startup folder
Drops PE files with benign system names
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
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: 1631161 Sample: GufLri6BEM.exe Startdate: 06/03/2025 Architecture: WINDOWS Score: 100 34 pacific-sponsored.gl.at.ply.gg 2->34 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 11 other signatures 2->44 9 GufLri6BEM.exe 1 5 2->9         started        13 svchost.exe 3 2->13         started        15 svchost.exe 2 2->15         started        17 svchost.exe 2 2->17         started        signatures3 process4 file5 30 C:\Users\user\AppData\Roaming\svchost.exe, PE32 9->30 dropped 32 C:\Users\user\AppData\...behaviorgraphufLri6BEM.exe.log, ASCII 9->32 dropped 54 Drops PE files with benign system names 9->54 19 svchost.exe 4 5 9->19         started        signatures6 process7 dnsIp8 36 pacific-sponsored.gl.at.ply.gg 147.185.221.26, 34375, 49733 SALSGIVERUS United States 19->36 28 C:\...\2f54be35cb5f62166919bc3ba739f286.exe, PE32 19->28 dropped 46 Antivirus detection for dropped file 19->46 48 System process connects to network (likely due to code injection or exploit) 19->48 50 Multi AV Scanner detection for dropped file 19->50 52 5 other signatures 19->52 24 netsh.exe 2 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/caa6d513a63e3ab2edbedda1b7ccf2cb2c05150baa02960ddb25618710309fa9
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/caa6d513a63e3ab2edbedda1b7ccf2cb2c05150baa02960ddb25618710309fa9/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 05:47:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zktnke5ghy5lf3n63wq3pthszmwakfilvibjmdo3evqyoebqt6uq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1f8f39067871df0c4f5b3e7dfdf7bf3d70c319ccb78190d5c012f59be946c1e1
njrat
47342de45e34a284c82ec4c391e918f7231ed46b70f710ff4f3a3a3988cc4afe
njrat
4c53e4cb8f44319daafb165db92099a5733b64c91dfb1c07ee7013b7badae27f
njrat
558f2824e50ddc2c367b5cf26c44caaff119be1649bb35a01ff9333baf3a0b4c
njrat
59f50ec4fcc19b78826368b625df91df27ff9543761b17fc1a757a93d8de15b1
njrat
error
njrat
+ 443 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery persistence privilege_escalation trojan
Link:
https://tria.ge/reports/250306-vqbs9stqt7/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
pacific-sponsored.gl.at.ply.gg:34375
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Generic-9795615-0 bladabindi
YARA:
malware_Njrat_strings win_njrat_strings_oct_2023 Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/8e75348f-3fa7-47aa-b548-924df9cc984a
Unpacked files
SH256 hash:
caa6d513a63e3ab2edbedda1b7ccf2cb2c05150baa02960ddb25618710309fa9
MD5 hash:
79a4f1cc0b7ff2e391ffed4900509c2e
SHA1 hash:
24fc112f02e3ba525594c895ab0cc316db2a2b45
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
Link:
https://www.unpac.me/results/51404b80-ee5e-4fc2-81c6-cf63f51edc6f/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/caa6d513a63e/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/caa6d513a63e3ab2edbedda1b7ccf2cb2c05150baa02960ddb25618710309fa9

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: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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_strings_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
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

Comments