MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e
SHA3-384 hash: f7047503a8e1c9a36d99e84bc8a259d4003a00833dff12fc65927b4b93f502d6ddb2e16f6f4bf8853d4164ab48ba5a30
SHA1 hash: 1f16f6b0ed308578a5f021461be176afbe8de33a
MD5 hash: 09b872989ce605ddaec4afa9ff048578
humanhash: south-ack-earth-earth
File name:1720820949b19d89c737f0028976a99306f174333faaacecee3b19a8c35a4eba5343bbce75314.dat-decoded
Download: download sample
Signature njrat
Create hunting rule
File size:33'050 bytes
First seen:2024-07-12 21:49:11 UTC
Last seen:2024-09-12 15:39:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 384:68EW+4HU36e6uSF9eJEzEWTAtTUFQqz9WObAm:oW303a3ei8gAm
TLSH T1A7E2394A2BA8511AC2BD5AFC8CB303100772E2438532EB5F9CDC44DA5BA76D07695FED
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:base64-decoded exe NjRAT


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
2
# of downloads :
501
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e.exe
Verdict:
No threats detected
Analysis date:
2024-07-12 21:52:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/138b2904-5597-43cb-a922-5867833477bc

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:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6691a51ada3a746b9a73d26dwin7simulatehigh_evasion
Tags:
Encryption
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin njrat overlay rat
Link:
https://www.filescan.io/uploads/6691a516867baff08d9957bb/reports/345686c6-2023-4a42-a309-5fbc06124c4c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/cc58e984-df4a-4d4c-b167-7d5cac5c9c12
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1472506
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e/
Threat name:
Win32.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-07-12 21:50:11 UTC
File Type:
PE (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vvw6d46l7xbosggw7jxtvxijwugiqv2lmd6hssqgyjldx4lztcha._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240712-1pxl8s1gpr/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c6a7415-a57b-48dc-823e-83a1adbdb509
Unpacked files
SH256 hash:
ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e
MD5 hash:
09b872989ce605ddaec4afa9ff048578
SHA1 hash:
1f16f6b0ed308578a5f021461be176afbe8de33a
Detections:
win_njrat
Create hunting rule
Link:
https://www.unpac.me/results/245f72a9-fea8-4303-9b77-5a1eed1873f3/
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/ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

b19d89c737f0028976a99306f174333faaacecee3b19a8c35a4eba5343bbce75

njrat

Executable exe ad6de1f3cbfdc2e918d6fa6f3add09b50c88574b60fc794a06c2563bf179988e

(this sample)

  
Dropped by
SHA256 b19d89c737f0028976a99306f174333faaacecee3b19a8c35a4eba5343bbce75
  
Dropped by
MD5 0c8de3d2297eda630700d3012f4e3aa8
  
URLhaus
https://urlhaus.abuse.ch/url/2952250/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2952258/

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