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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2d6d2083abcf753d7c8f17512f05e995ead00437e2b4950e367a10212d5bc7e. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2d6d2083abcf753d7c8f17512f05e995ead00437e2b4950e367a10212d5bc7e
SHA3-384 hash: 042a2b6bf2bdc8e5a93ecae81a2bcedfc24febc23c96e71531abac25a77556b97260dcb8261535bb9915b1a18178a6b5
SHA1 hash: c83fc47ae33fbde0b34c809cd2bed5d4eb723398
MD5 hash: a4aeda46f01c85534f770f815bcb2fcf
humanhash: tennis-sad-yankee-carpet
File name:a4aeda46f01c85534f770f815bcb2fcf.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'377'792 bytes
First seen:2025-05-01 07:00:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'239 x AgentTesla, 20'489 x Formbook, 12'372 x SnakeKeylogger)
ssdeep 24576:y11EjzQIEjzQ7EjzQIEjzQZsknMRey0A4TFcVeA9iPsIgzJVUFaUVF4j6:y/cvcl/nMRf2TGVe6iPsIgzJMaUfE6
TLSH T1F8550103E94AE4F4CDFD59B7D8D770121EB7985B8AA9C9952FE4B3902927BE30006707
TrID 71.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon f8969633322ed6e0 (3 x njrat, 1 x AsyncRAT)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
13.58.219.64:1177

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
13.58.219.64:1177 https://threatfox.abuse.ch/ioc/1514363/

Intelligence

File Origin
# of uploads :
1
# of downloads :
394
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
a4aeda46f01c85534f770f815bcb2fcf.exe
Verdict:
Malicious activity
Analysis date:
2025-05-01 08:04:38 UTC
Tags:
rat njrat bladabindi auto-startup auto-reg remote backdoor
Link:
https://app.any.run/tasks/20a6446e-2a7d-4ccc-9255-be4f7722bad5

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/5389/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681320d6cc5fb3600cc5b70e
Tags:
bladabindi autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a window
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
codewall obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68131c3d218c4a98adea9fc5/reports/415e9970-67c7-48d1-9ba4-8df0ac9e10a4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f2d6d2083abcf753d7c8f17512f05e995ead00437e2b4950e367a10212d5bc7e
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5564e481-5850-4179-8928-03772fb24425
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1679076
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
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
Protects its processes via BreakOnTermination flag
Sigma detected: New RUN Key Pointing to Suspicious Folder
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: 1679076 Sample: BogB37Ek0t.exe Startdate: 01/05/2025 Architecture: WINDOWS Score: 100 33 ronymahmoud.casacam.net 2->33 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 10 other signatures 2->43 9 BogB37Ek0t.exe 1 3 2->9         started        12 danash.exe 2->12         started        14 danash.exe 2->14         started        16 danash.exe 1 2->16         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\danash.exe, PE32 9->29 dropped 31 C:\Users\user\AppData\...\BogB37Ek0t.exe.log, ASCII 9->31 dropped 18 danash.exe 5 3 9->18         started        process6 dnsIp7 35 ronymahmoud.casacam.net 3.8.78.144, 1177, 49686 AMAZON-02US United States 18->35 27 C:\...\cb36e753fd8c47e77fd4c3f438ab5e30.exe, PE32 18->27 dropped 45 Antivirus detection for dropped file 18->45 47 Multi AV Scanner detection for dropped file 18->47 49 Protects its processes via BreakOnTermination flag 18->49 51 5 other signatures 18->51 23 netsh.exe 2 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f2d6d2083abcf753d7c8f17512f05e995ead00437e2b4950e367a10212d5bc7e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2d6d2083abcf753d7c8f17512f05e995ead00437e2b4950e367a10212d5bc7e/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Suspicious
First seen:
2025-04-10 13:06:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6llnecb2xt3vhv6i6f2rf4c6tfpk2acdpyvusuhdm6qqeewvxr7a._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:santa 999 defense_evasion discovery persistence privilege_escalation trojan
Link:
https://tria.ge/reports/250501-htde2sgm3s/
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
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
ronymahmoud.casacam.net:1177
Verdict:
Malicious
Tags:
njrat bladabindi
YARA:
n/a
Link:
https://app.threat.zone/submission/be4b15c6-115f-41c7-932a-7e4e95e23cae
Unpacked files
SH256 hash:
f2d6d2083abcf753d7c8f17512f05e995ead00437e2b4950e367a10212d5bc7e
MD5 hash:
a4aeda46f01c85534f770f815bcb2fcf
SHA1 hash:
c83fc47ae33fbde0b34c809cd2bed5d4eb723398
Link:
https://www.unpac.me/results/6264d230-0c19-4bf7-9c93-7fe8e5a4330f/
SH256 hash:
62fe3430b9affb9b183dc2da85bdbfa5308b8268735a8a1feb539084bfba2f0d
MD5 hash:
3f790a415c36f1a360946014083c8989
SHA1 hash:
3d21f20d6347e928460187bbc2ddb69da2b40abf
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
NjRat
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Njrat
Create hunting rule
win_njrat_bytecodes_oct_2023
Create hunting rule
win_njrat_strings_oct_2023
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/6264d230-0c19-4bf7-9c93-7fe8e5a4330f/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2d6d2083abc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

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/5389/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments