MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133. 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: 17


Intelligence 17 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133
SHA3-384 hash: 025c80f4b4173b1edc1b8edcb1fa32e6dbe7569f8157c12838ab810e07d1a37c97e855692c7f2c486cec969d2a8f6c71
SHA1 hash: 0e7c51d46314728a0690800373cd72cbb9407eab
MD5 hash: f7dd331fa4973131464088ffda72f1cc
humanhash: july-papa-fix-mexico
File name:1748272983c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2143.dat-decoded
Download: download sample
Signature njrat
Create hunting rule
File size:24'064 bytes
First seen:2025-05-26 15:23:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:5oWSkWHa55BgDVRGipkItzY6vZg36Eh7FpmRvR6JZlbw8hqIusZzZdT:OJuk9pHRpcnuC
TLSH T1BCB22A4E3FA98856D5BC1B7485A5965003B0A1874423EE2FCCC560CBAFB3BD91D4CAF9
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:base64-decoded exe NjRAT


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
592
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
1748272983c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2143.dat-decoded.exe
Verdict:
Malicious activity
Analysis date:
2025-05-26 15:28:52 UTC
Tags:
rat njrat bladabindi auto-reg
Link:
https://app.any.run/tasks/8748ea6a-8ac2-4e29-841c-6f4cc4094d49

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

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

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Packed.Bladabindi-6804148-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683488b1acf88f5815e73068
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 cmd config-extracted fingerprint lolbin netsh njrat njrat obfuscated rat vbnet windows
Link:
https://www.filescan.io/uploads/68348766fd02ed5e0588a12c/reports/051d6c5c-d2bc-45a0-9a94-f1ce3406039d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17199945-bc3a-4bd4-96b3-b73a670dc677
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699362
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)
Creates autostart registry keys with suspicious names
Disables zone checking for all users
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 submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
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: 1699362 Sample: 1748272983c42b8914a0c57a4c4... Startdate: 26/05/2025 Architecture: WINDOWS Score: 100 25 suchwoni13.duckdns.org 2->25 29 Suricata IDS alerts for network traffic 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 37 7 other signatures 2->37 8 1748272983c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2143.dat-decoded.exe 5 4 2->8         started        12 1748272983c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2143.dat-decoded.exe 3 2->12         started        15 1748272983c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2143.dat-decoded.exe 2 2->15         started        17 1748272983c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2143.dat-decoded.exe 2 2->17         started        signatures3 35 Uses dynamic DNS services 25->35 process4 dnsIp5 27 suchwoni13.duckdns.org 43.226.229.132, 4030, 49683 SOFTLAYERUS Hong Kong 8->27 39 Disables zone checking for all users 8->39 41 Creates autostart registry keys with suspicious names 8->41 43 Uses netsh to modify the Windows network and firewall settings 8->43 45 Modifies the windows firewall 8->45 19 netsh.exe 2 8->19         started        23 1748272983c42b8914...dat-decoded.exe.log, ASCII 12->23 dropped file6 signatures7 process8 process9 21 conhost.exe 19->21         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-05-26 15:24:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=re7f7mgyluszl5cdibghdl74gj4lio6pl7his2bedgani26ymezq._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:punk2025 defense_evasion discovery persistence privilege_escalation trojan
Link:
https://tria.ge/reports/250526-ss225a1rw7/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
suchwoni13.duckdns.org:4030
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Generic-9795615-0
YARA:
JPCERTCC_Njrat MALWARE_Win_NjRAT MAL_Njrat Windows_Trojan_Njrat_30f3c220 malware_Njrat_strings win_njrat_strings_oct_2023
Link:
https://app.threat.zone/submission/4d0906ea-eb7f-4953-bd0e-bef6ae08e11e
Unpacked files
SH256 hash:
893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133
MD5 hash:
f7dd331fa4973131464088ffda72f1cc
SHA1 hash:
0e7c51d46314728a0690800373cd72cbb9407eab
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
Link:
https://www.unpac.me/results/0ecba26c-a1a5-4812-874a-2152520cba68/
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/893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_strings_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information

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

c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2

njrat

Executable exe 893e5fb0d85d2595f443404c71affc3278b43bcf5fce8968241980d46bd86133

(this sample)

  
Dropped by
SHA256 c42b8914a0c57a4c41d138fe62881530bc23ff9076eb8538d501b08dfb2ca8c2
  
Dropped by
MD5 cad0400b463c72be272ee27252e4c432
  
URLhaus
https://urlhaus.abuse.ch/url/3552971/
  
Delivery method
Distributed via web download

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