MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808
SHA3-384 hash: 110c8247cdc57c2b4e3afafb691310326c9657446d9cbecb7e2f30b66b699cc4b9da919fc7b3b8f76a57289f9ee7d9fa
SHA1 hash: dd61463390beb70d9ddf48825b796e215e089843
MD5 hash: 830a8f4eb221dc2799026866a6a3defc
humanhash: winter-april-connecticut-fish
File name:830A8F4EB221DC2799026866A6A3DEFC.exe
Download: download sample
Signature njrat
Create hunting rule
File size:32'768 bytes
First seen:2025-05-25 05:10:17 UTC
Last seen:2025-05-25 17:50:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:k0bUe5XB4e0XmObRIQgYbr9pYWTXtTUFQqz9mObb7:hT9Bu1dIQVbJbEb7
TLSH T1BAE209467BB54216C6BC5AFC8CB313114772E3838472EB6F5CDC48CA4BA76D04645EEA
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:
191.96.224.126:5552

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
191.96.224.126:5552 https://threatfox.abuse.ch/ioc/1533899/

Intelligence

File Origin
# of uploads :
2
# of downloads :
706
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
830A8F4EB221DC2799026866A6A3DEFC.exe
Verdict:
Malicious activity
Analysis date:
2025-05-25 05:10:37 UTC
Tags:
rat njrat bladabindi remote backdoor
Link:
https://app.any.run/tasks/aca8f335-955a-4668-a210-3a6c00803bd9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Win.Dropper.Detected-9941784-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6832a74a44c3881e854d0fb8
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
backdoor base64 bladabindi cmd config-extracted lolbin njrat njrat obfuscated rat razy spygate vbnet
Link:
https://www.filescan.io/uploads/6832a66d985349514e5d7712/reports/11b2764a-18c8-4aa5-893c-86da363d1e01/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b41eafb9-6d50-4c4e-8c24-4e57145c151b
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1698664
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Malware Callback Communication
Suricata IDS alerts for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-05-21 13:03:41 UTC
File Type:
PE (.Net Exe)
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=spzkybh5zu5tl7xmzmy5tiy3ryw5ayuhbu7s2k3xnxu4gtbkdaea._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/250525-fvbxhazp14/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
191.96.224.126:5552
Verdict:
Unknown
Tags:
rat njrat
YARA:
ByteCode_MSIL_Backdoor_NjRAT win_njrat_bytecodes_V2_oct_2023
Link:
https://app.threat.zone/submission/24deef89-3aaf-4214-b0e8-545f70ebf524
Unpacked files
SH256 hash:
93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808
MD5 hash:
830a8f4eb221dc2799026866a6a3defc
SHA1 hash:
dd61463390beb70d9ddf48825b796e215e089843
Link:
https://www.unpac.me/results/fd9b106e-d86c-4fb7-a6d4-26d8e4e43ba3/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93f2ac04fdcd/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/93f2ac04fdcd3b35feeccb31d9a31b8e2dd062870d3f2d2b776de9c34c2a1808

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