MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c302ce949eabb0b11c6c066f52a01809a32cc93283fd4d20ea5a10baad5f4eb. 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: 14


Intelligence 14 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c302ce949eabb0b11c6c066f52a01809a32cc93283fd4d20ea5a10baad5f4eb
SHA3-384 hash: f682a30b150ef12b14dc2192601c7502e56e6385c0e4b909c816aa3531145b4c666384e80e8bd96d251b992436484d72
SHA1 hash: 58468d42cffc53fbf11442e53a26f5763101ef18
MD5 hash: 6ea9123ee95245161a789304574d1414
humanhash: jig-dakota-undress-idaho
File name:6ea9123ee95245161a789304574d1414.exe
Download: download sample
Signature njrat
Create hunting rule
File size:43'008 bytes
First seen:2022-10-24 17:05:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:PV4XqdzNB0zx/6LezmHIXdvI9QmIDUu0tifZjU9UwF3ehugLEs:Y6KTpwQVk4jU1Veh5LEs
TLSH T17913195FB6E10416D16C257FA474660207F6EC839422A2AD8FCA39862737ED4DF80DF9
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e096a249c982c4e0 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
51.38.112.16:13337

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
51.38.112.16:13337 https://threatfox.abuse.ch/ioc/923335/

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
6ea9123ee95245161a789304574d1414.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 17:07:11 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/af86938a-fec1-4495-9fd4-e4290c80603c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
njRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323522/
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
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

Win.Trojan.Ratenjay-1
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Creating a file in the mass storage device
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
Enabling autorun by creating a file
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82faa97e-5bc8-4959-9fad-ccb8f9955f9f
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096773
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
Drops PE files with benign system names
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 729411 Sample: AGiQHIuxSU.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 13 other signatures 2->75 8 AGiQHIuxSU.exe 1 9 2->8         started        12 svchost.exe 2 9 2->12         started        15 svchost.exe 5 2->15         started        17 svchost.exe 4 2->17         started        process3 dnsIp4 55 C:\Users\user\AppData\Roaming\svchost.exe, PE32 8->55 dropped 57 C:\Tools.exe, PE32 8->57 dropped 59 C:\Users\user\AppData\...\AGiQHIuxSU.exe.log, ASCII 8->59 dropped 61 C:\Tools.exe:Zone.Identifier, ASCII 8->61 dropped 87 Drops PE files with benign system names 8->87 19 svchost.exe 4 7 8->19         started        67 forthewin.ddns.net 12->67 89 System process connects to network (likely due to code injection or exploit) 12->89 91 Creates autostart registry keys with suspicious names 12->91 24 cmd.exe 12->24         started        26 netsh.exe 3 12->26         started        28 netsh.exe 3 12->28         started        file5 signatures6 process7 dnsIp8 63 forthewin.ddns.net 51.38.112.16, 13337, 49697, 49699 OVHFR France 19->63 53 C:\...\fc4dbf906d35a96ddea0300f5b82bfb3.exe, PE32 19->53 dropped 77 Antivirus detection for dropped file 19->77 79 System process connects to network (likely due to code injection or exploit) 19->79 81 Multi AV Scanner detection for dropped file 19->81 85 5 other signatures 19->85 30 cmd.exe 1 19->30         started        33 netsh.exe 3 19->33         started        35 netsh.exe 3 19->35         started        83 Uses ping.exe to sleep 24->83 37 conhost.exe 24->37         started        39 PING.EXE 1 24->39         started        65 192.168.2.1 unknown unknown 26->65 41 conhost.exe 26->41         started        43 conhost.exe 28->43         started        file9 signatures10 process11 signatures12 93 Uses ping.exe to sleep 30->93 95 Uses ping.exe to check the status of other devices and networks 30->95 45 conhost.exe 30->45         started        47 PING.EXE 1 30->47         started        49 conhost.exe 33->49         started        51 conhost.exe 35->51         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c302ce949eabb0b11c6c066f52a01809a32cc93283fd4d20ea5a10baad5f4eb/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-10-23 14:11:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqycz2kj5k5qweogybtpkkqbqcndftetfa75juqouwqqxkwv6tvq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:brouteurs evasion persistence trojan
Link:
https://tria.ge/reports/221024-vmdtfshgen/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
forthewin.ddns.net:13337
Unpacked files
SH256 hash:
8c302ce949eabb0b11c6c066f52a01809a32cc93283fd4d20ea5a10baad5f4eb
MD5 hash:
6ea9123ee95245161a789304574d1414
SHA1 hash:
58468d42cffc53fbf11442e53a26f5763101ef18
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/47679b54-7eb0-4f31-a057-1a670918b321/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8c302ce949eabb0b11c6c066f52a01809a32cc93283fd4d20ea5a10baad5f4eb

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
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: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
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:MAL_Winnti_Sample_May18_1
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/323522/

Comments