MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17d54f646d676b09788537f84fc3bfc8699d78a6b11b98db1097de2e625aa70b. 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: 9


Intelligence 9 IOCs 1 YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17d54f646d676b09788537f84fc3bfc8699d78a6b11b98db1097de2e625aa70b
SHA3-384 hash: 42eed2473002a5275a0a44a6bff5a8b5b0779de2daffd9bc7be3295e17c2d40e8ca7d43ff876ff6ce02757520bba1791
SHA1 hash: 5630440ebe798fbb4b0d7478aa1b129dea543687
MD5 hash: 32e785acd715aed64f676b9f08e2a9ff
humanhash: maine-sixteen-seventeen-twenty
File name:17D54F646D676B09788537F84FC3BFC8699D78A6B11B9.exe
Download: download sample
Signature njrat
Create hunting rule
File size:539'692 bytes
First seen:2021-05-12 22:15:24 UTC
Last seen:2021-05-12 23:01:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d17be67c8d0394c5c1b8e725359ed89 (5 x Adware.Generic, 4 x njrat, 3 x NanoCore)
ssdeep 12288:jIgKEalBldLHAG8+MhSRagP7sNC8xF7qJh:j7KEal5LHAGt6SJyxF7q/
Threatray 525 similar samples on MalwareBazaar
TLSH 88B42309F7C14EF7E6522F70103B9725B653C1213AB113670BA9A68D7D32E9A063B3D6
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
88.229.252.115:5552

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
88.229.252.115:5552 https://threatfox.abuse.ch/ioc/38977/

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/155626/
Detection(s):
Win.Dropper.Pwshell-9811893-0
Create hunting rule

SecuriteInfo.com.PSW.Generic8.CDKL.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Creating a window
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Sending a UDP request
Creating a file
Creating a process with a hidden window
Connection attempt
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.
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/780419
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
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
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: 412815 Sample: 17D54F646D676B09788537F84FC... Startdate: 13/05/2021 Architecture: WINDOWS Score: 100 53 fr3onhoms.ddns.net 2->53 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for dropped file 2->65 67 10 other signatures 2->67 10 17D54F646D676B09788537F84FC3BFC8699D78A6B11B9.exe 10 2->10         started        13 igfxTray.exe 2->13         started        15 igfxTray.exe 2->15         started        17 igfxTray.exe 2->17         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\VnHaxLoader.exe, PE32 10->47 dropped 49 C:\Users\user\AppData\Local\...\VnHaxLo.exe, PE32 10->49 dropped 19 VnHaxLo.exe 1 5 10->19         started        23 VnHaxLoader.exe 3 10->23         started        process6 dnsIp7 41 C:\Users\user\AppData\Local\...\igfxTray.exe, PE32 19->41 dropped 69 Antivirus detection for dropped file 19->69 71 Multi AV Scanner detection for dropped file 19->71 73 Machine Learning detection for dropped file 19->73 26 igfxTray.exe 4 3 19->26         started        55 104.26.14.145, 49712, 49713, 49714 CLOUDFLARENETUS United States 23->55 57 pubgm.vnhax.com 104.26.15.145, 49710, 80 CLOUDFLARENETUS United States 23->57 43 C:\Users\...\rTYWRDwWJQF83t.exe_encrypted, PE32 23->43 dropped 45 C:\Users\user\AppData\...\rTYWRDwWJQF83t.exe, data 23->45 dropped 31 rTYWRDwWJQF83t.exe 1 23->31         started        33 conhost.exe 23->33         started        file8 signatures9 process10 dnsIp11 59 fr3onhoms.ddns.net 88.229.252.115, 49730, 49731, 49735 TTNETTR Turkey 26->59 51 C:\...\39142952441e8c6dd1c68259493b5832.exe, PE32 26->51 dropped 75 Antivirus detection for dropped file 26->75 77 Multi AV Scanner detection for dropped file 26->77 79 Protects its processes via BreakOnTermination flag 26->79 83 5 other signatures 26->83 35 netsh.exe 1 3 26->35         started        81 Contains functionality to inject threads in other processes 31->81 37 conhost.exe 31->37         started        file12 signatures13 process14 process15 39 conhost.exe 35->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17d54f646d676b09788537f84fc3bfc8699d78a6b11b98db1097de2e625aa70b/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-05-09 14:53:02 UTC
File Type:
PE (Exe)
Extracted files:
108
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c7ku6zdnm5vqs6efg74e7q57zbuz26fgwenzrwyqs7pc4ys2u4fq._file
Verdict:
malicious
Similar samples:
08ab614bfc46dad5ce1516ffeb86ae78ef9cc2750c8596141806a7890cfb5dbe
njrat
15f39214b98241e7294b77d26e374e103b85ef1f189fb3ab162bda4b3423dd6c
njrat
219cf2977c0afa489825030495c43b818336546fdc1c8555217c41d2ad730da8
njrat
585b9a5e3aac2aa59c5741bc7f56029aeea7c00dd870dc6064f856c84bc70262
njrat
948800e6bd11cd0b8be76d76c57f8b5a0e32fadd03e5affb05f0b568e7909907
njrat
b2ba16bcd7cb9a884f52420b1e025fc2af2610cf4324847366cc9c45e79c61c1
njrat
bedbcb43340c9c07dc601b696dfa3278df0c68ecfce2a4fd893a7b5e56a01de1
njrat
d27db19db72691d403d38243719346bca79efb3f81b6c44d9fd3cd9dfff83b9d
njrat
deebba95dabc50ecaca9ec1a70f321b9712baa078ff94dce2cb2385900c21b20
njrat
eca376bab78ace2c217ac4b457502996385103ab111582448f87e8f5d740e191
njrat
+ 515 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/210512-2z3pzmjvja/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
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/17d54f646d676b09788537f84fc3bfc8699d78a6b11b98db1097de2e625aa70b

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:quakbot_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel

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/155626/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-12 23:01:56 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [C0032.001] Data Micro-objective::CRC32::Checksum
2) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0045] File System Micro-objective::Copy File
5) [C0046] File System Micro-objective::Create Directory
6) [C0048] File System Micro-objective::Delete Directory
7) [C0047] File System Micro-objective::Delete File
8) [C0049] File System Micro-objective::Get File Attributes
9) [C0051] File System Micro-objective::Read File
10) [C0050] File System Micro-objective::Set File Attributes
11) [C0052] File System Micro-objective::Writes File
12) [E1510] Impact::Clipboard Modification
13) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
14) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
15) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
16) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
17) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0017] Process Micro-objective::Create Process
21) [C0038] Process Micro-objective::Create Thread
22) [C0018] Process Micro-objective::Terminate Process