MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2. 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 5 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2
SHA3-384 hash: 232ab7185a659628387eb9f6c74d615b9047ad5dda35ee358c37e678eb3eee63e03a14d66315d2f966860dc36955a85f
SHA1 hash: 97de13445140707e6b65193fc6a47bf5d3e90f55
MD5 hash: 30d4a9a27231e560f8dc8359898e901c
humanhash: one-wisconsin-one-skylark
File name:30d4a9a27231e560f8dc8359898e901c.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2024-06-26 23:25:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'000 x AgentTesla, 19'906 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 384:vdKvEiTbHvpWNcZ0y8f7CTvvrILkCwEOrAF+rMRTyN/0L+EcoinblneHQM3epzXG:1KXTZ38f7CTv8FwTrM+rMRa8Nu/st
Threatray 1'483 similar samples on MalwareBazaar
TLSH T1AA032A4D7FE181A8C5FD067B05B2D412077AE04B6E23D91ECEF664AA37636C18B50AF1
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.125.223.134:16163

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.125.223.134:16163 https://threatfox.abuse.ch/ioc/1289546/
3.125.102.39:16163 https://threatfox.abuse.ch/ioc/1289547/
18.192.31.165:16163 https://threatfox.abuse.ch/ioc/1289548/
18.158.249.75:16163 https://threatfox.abuse.ch/ioc/1289549/
3.125.209.94:16163 https://threatfox.abuse.ch/ioc/1289550/

Intelligence

File Origin
# of uploads :
1
# of downloads :
539
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2.exe
Verdict:
Malicious activity
Analysis date:
2024-06-26 23:27:50 UTC
Tags:
njrat rat bladabindi remote
Link:
https://app.any.run/tasks/2dc930a4-ef90-4c73-845d-98a403665de4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29039.UNOFFICIAL
Create hunting rule

Win.Packed.Bladabindi-7994427-0
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.Trojan.B-468
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667ca3d7f2a3d255454688e2win10vpnfull_triage
Tags:
Execution Network Stealth Trojan Atraps
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Creating a window
Searching for synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd explorer fingerprint keylogger lolbin netsh njrat rat stealer vbnet
Link:
https://www.filescan.io/uploads/667ca38c21581a92819f8edd/reports/f9553714-20a1-455f-ab56-719822f9aa72/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df59a5fe-0cea-42cd-bd10-82904510df9e
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1463363
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: New RUN Key Pointing to Suspicious Folder
Snort IDS alert for network traffic
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: 1463363 Sample: TiXxNKsN4C.exe Startdate: 27/06/2024 Architecture: WINDOWS Score: 100 37 0.tcp.eu.ngrok.io 2->37 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 13 other signatures 2->51 9 TiXxNKsN4C.exe 1 6 2->9         started        12 server.exe 3 2->12         started        14 server.exe 2 2->14         started        16 server.exe 2 2->16         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\server.exe, PE32 9->31 dropped 33 C:\Users\user\...\server.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\...\TiXxNKsN4C.exe.log, ASCII 9->35 dropped 18 server.exe 2 6 9->18         started        process6 dnsIp7 39 0.tcp.eu.ngrok.io 18.158.249.75, 16163, 49731, 49738 AMAZON-02US United States 18->39 41 3.125.209.94, 16163, 49744, 49745 AMAZON-02US United States 18->41 43 3.125.223.134, 16163, 49747, 49748 AMAZON-02US United States 18->43 27 C:\...\15e151cef6e059f08ce55b46f14e7de2.exe, PE32 18->27 dropped 29 15e151cef6e059f08c...exe:Zone.Identifier, ASCII 18->29 dropped 53 Antivirus detection for dropped file 18->53 55 Multi AV Scanner detection for dropped file 18->55 57 Protects its processes via BreakOnTermination flag 18->57 59 5 other signatures 18->59 23 netsh.exe 2 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2/
Threat name:
ByteCode-MSIL.Backdoor.Ratenjay
Create hunting rule
Status:
Malicious
First seen:
2024-06-24 23:49:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4h2w2auq464rcrwx32jz5kvixcappedsd7fmajdgn47t2fsggora._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0a613705ceebf383ab71a0737b60833fa0e89c22d775c1d6cca04a926e88ca29
njrat
0d2e0fcd0d0b7034acb740ce51baa0bec329c0c8547dd7caf2aabb5c91c7dc99
njrat
502869ac1880a412f2a5d8dae93b506d98acb48f10cdb32bcdc3517fc9721711
njrat
6a65ffab90209b9a5fad0523b2878228f7062afc4679742d1efa0e77f419a8d8
njrat
6d3d9cec199ecf570a4fe0c21c3a0d09b9dabc36f90b609e854740a4fb6510ce
njrat
b7087b4779d76ca804a68f5f73e64a3e94c24fea7a1469f29860b372ca498f92
njrat
c7b4072d1237617b13a7613c46e5a4b63bd8e09b7c9eba9409133fdd0aee7b10
njrat
+ 1'473 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion persistence privilege_escalation trojan
Link:
https://tria.ge/reports/240626-3ettpszenf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
0.tcp.eu.ngrok.io:16163
Unpacked files
SH256 hash:
e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2
MD5 hash:
30d4a9a27231e560f8dc8359898e901c
SHA1 hash:
97de13445140707e6b65193fc6a47bf5d3e90f55
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/1d383d33-8dcb-4ad4-9d58-c99912826094/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e1f56d0290e7/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/e1f56d0290e7b91146d7de939eaaa8b880f790721fcac024666f3f3d164633a2

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: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_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
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:pe_imphash
Create hunting rule
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:SUSP_Ngrok_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
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_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.

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