MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72
SHA3-384 hash: a6adb7db8bf630ac137fb68a55cb6ca7a64f4010495485d91e808586e89a1ba8d0dc47f7d928021df51f15e60561fbb8
SHA1 hash: b388b8f931a7d26e2c23abb1b8eceddc68a64c03
MD5 hash: f247bff42a4109fdca38c1a052769116
humanhash: mirror-coffee-gee-burger
File name:QUOTATION_BISCOIND_0583 - [NXRT00758294588].pdf (710KB).lha
Download: download sample
Signature njrat
Create hunting rule
File size:843'125 bytes
First seen:2026-08-26 03:45:36 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:eMpvyJ1May5r7yHVO7AjIbKBPeUAxLHAiL:egqLS5C1yAcbKB9ozAiL
TLSH T1DD0533A252E4141609E3EFD503CD5ABB01854CE055C8E2ABC4C97BC9EFB2DC856CB7E6
Magika zip
Reporter Anonymous
Tags:NjRAT zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
DK DK
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1f20c288-614c-4058-b1a9-5d46e72a4f2a/
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed vbnet
Link:
https://www.filescan.io/uploads/6a8e61854fc72733fa52caf9/reports/1c5164c3-5ccc-44bd-86ea-700c1afdb734/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72
Verdict:
Malicious
File Type:
zip
First seen:
2026-08-25T10:02:00Z UTC
Last seen:
2026-08-25T10:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.40 Zip Archive
Link:
https://app.malva.re/file/f247bff42a4109fdca38c1a052769116
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-08-25 13:16:42 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7fxslwqlq36ztxw5sdb7m4pkzzcvd2m2lsqj6vi3bty5ev73jza._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:siriusrat family:xworm collection discovery persistence privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/260826-f5412agn8t/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Creates a file in the Startup directory
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detect Xworm Payload
Detects SiriusRAT
Family: SiriusRAT
Family: Xworm
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/47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72

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: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

File information

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

Malspam

njrat

zip 47cb792ed05c37eccef6ec861fb38f56722a8f4cd2e504faa8d8678e92bfda72

(this sample)

anyrun
any.run
https://app.any.run/tasks/814133cf-a7d9-430e-892d-9e316ab18f3f
  
Delivery method
Distributed via e-mail attachment

Comments