MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359. 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 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359
SHA3-384 hash: a9073c344e9719caa59d44f2de7baade28527742806a7b6a86a2387dbcbebee68606676bb2bbfb789c9f1a9267a890a9
SHA1 hash: 43590540dd803db707153afe03ca2dc3b9335210
MD5 hash: ff9a0624a16d54984d008252d30ee1f4
humanhash: florida-red-cold-london
File name:FF9A0624A16D54984D008252D30EE1F4.exe
Download: download sample
Signature njrat
Create hunting rule
File size:32'768 bytes
First seen:2025-03-18 13:40:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:h0bUe5XB4e0XnOfOliaXLilpknDqWTmtTUFQqz911ObbE:6T9BuOpaXWlZyqbE
TLSH T193E208467BA58229C6BD5BF88CB313110772E3438432EB6F5CDC98CA5B676D00245EFA
TrID 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10522/11/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
181.235.4.114:8095

Intelligence

File Origin
# of uploads :
1
# of downloads :
527
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359.exe
Verdict:
Malicious activity
Analysis date:
2025-03-18 13:49:50 UTC
Tags:
rat njrat bladabindi remote backdoor evasion
Link:
https://app.any.run/tasks/b23a8b6e-20cb-4f4a-9aa1-4d4d9ee122cd

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=67d981af08116ce425722d64
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
backdoor cmd config-extracted lolbin njrat njrat obfuscated rat vbnet
Link:
https://www.filescan.io/uploads/67d977f70a7899f3579be759/reports/2a32b6c2-9918-4665-8cd8-9b17886d001c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359
Result
Verdict:
UNKNOWN
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/cd3aefca-b121-4831-90b2-723f6af8e311
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1641853
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 06:19:00 UTC
File Type:
PE (.Net Exe)
AV detection:
32 of 34 (94.12%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvtbnfzkkdvlaqgcubzccfkxro7jclypzyuvhevu3bsp3o3ianmq._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:nyan cat discovery
Link:
https://tria.ge/reports/250318-qy6amaxqy6/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
01kevinj.duckdns.org:8095
Verdict:
Malicious
Tags:
njrat njrat Win.Packed.njRAT-7445143-0 bladabindi
YARA:
n/a
Link:
https://app.threat.zone/submission/5030f17e-6272-4b76-99f5-ee41076f1013
Unpacked files
SH256 hash:
8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359
MD5 hash:
ff9a0624a16d54984d008252d30ee1f4
SHA1 hash:
43590540dd803db707153afe03ca2dc3b9335210
Link:
https://www.unpac.me/results/652b7f98-7b6f-467c-885f-73d9e64b8f2a/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d6616972a50/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/8d6616972a50eab040c2a0722115578bbe912f0fce295392b4d864fdbb680359

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:ByteCode_MSIL_Backdoor_NjRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
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_v1
Create hunting rule
Author:RandomMalware
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)
Rule name:win_njrat_bytecodes_V2_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:yarahub_win_njrat_bytecodes_V2_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

Comments