MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6884ac9f82a44a7702c4807deec1640b66eb71f6c750dd0ca1d5d78632e626b5. 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 4 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6884ac9f82a44a7702c4807deec1640b66eb71f6c750dd0ca1d5d78632e626b5
SHA3-384 hash: 9a9b1c40597af08d4c8b82cb1a57fcf462bfa66c63aa50d84a89d2c81bf49a1792b4b8eff2a0896ac5a839260c7e6534
SHA1 hash: d1441cc336655f36efc3db070f84701a1f68e51a
MD5 hash: 595c00bf9ca4baa42b4490f2782cf2d3
humanhash: shade-lithium-four-illinois
File name:595C00BF9CA4BAA42B4490F2782CF2D3.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'143'296 bytes
First seen:2021-06-11 03:36:38 UTC
Last seen:2021-06-11 04:38:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:DPnLbQ9A/PFjHhefsVJ1ff9IS/+AhMrRekPHnu6DNO:DPImPFUQJVIg+WMrwOu6DN
Threatray 2 similar samples on MalwareBazaar
TLSH 623533EA244DC670DB1BC2B87E0618D5384ECB23BB6C18E720C99751FD36534ABE6587
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.138.180.119:15409

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.138.180.119:15409 https://threatfox.abuse.ch/ioc/89809/
3.131.147.49:15409 https://threatfox.abuse.ch/ioc/89810/
3.133.207.110:15409 https://threatfox.abuse.ch/ioc/89811/
3.136.65.236:15409 https://threatfox.abuse.ch/ioc/89812/

Intelligence

File Origin
# of uploads :
2
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
595C00BF9CA4BAA42B4490F2782CF2D3.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-11 03:37:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/21b3c3b5-1a58-435d-be51-a0c41f461a5e

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/165994/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the Windows directory
Creating a process from a recently created 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/e20ffee5-ca79-47a5-9234-75f476e85b82
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800616
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to spread to USB devices (.Net source)
Creates autorun.inf (USB autostart)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables the Windows task manager (taskmgr)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the document folder of the user
Drops PE files to the startup folder
Found malware configuration
Hides threads from debuggers
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 433012 Sample: XQehPgTn35.exe Startdate: 11/06/2021 Architecture: WINDOWS Score: 100 52 4.tcp.ngrok.io 2->52 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 15 other signatures 2->60 9 XQehPgTn35.exe 7 2->9         started        13 Google.exe 3 2->13         started        15 Microsoft Corporation.exe 3 2->15         started        signatures3 process4 file5 42 C:\Windows\server.exe, PE32 9->42 dropped 44 C:\Users\user\AppData\...\XQehPgTn35.exe.log, ASCII 9->44 dropped 70 Detected unpacking (changes PE section rights) 9->70 72 Detected unpacking (overwrites its own PE header) 9->72 74 Drops executables to the windows directory (C:\Windows) and starts them 9->74 17 server.exe 2 24 9->17         started        76 Hides threads from debuggers 13->76 signatures6 process7 dnsIp8 46 3.129.187.220, 15409, 49730, 49731 AMAZON-02US United States 17->46 48 3.136.65.236, 15409, 49748, 49749 AMAZON-02US United States 17->48 50 4.tcp.ngrok.io 3.138.180.119, 15409, 49727, 49729 AMAZON-02US United States 17->50 34 C:\system 32.exe, PE32 17->34 dropped 36 C:\Users\user\Documentsbehaviorgraphoogle.exe, PE32 17->36 dropped 38 C:\Users\user\...\Microsoft Corporation.exe, PE32 17->38 dropped 40 13 other files (10 malicious) 17->40 dropped 62 Antivirus detection for dropped file 17->62 64 Drops PE files to the document folder of the user 17->64 66 Creates autorun.inf (USB autostart) 17->66 68 6 other signatures 17->68 22 netsh.exe 1 3 17->22         started        24 netsh.exe 3 17->24         started        26 netsh.exe 3 17->26         started        file9 signatures10 process11 process12 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        32 conhost.exe 26->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6884ac9f82a44a7702c4807deec1640b66eb71f6c750dd0ca1d5d78632e626b5/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 06:50:43 UTC
File Type:
PE (Exe)
AV detection:
29 of 47 (61.70%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ncckzh4curfhoaweqb665qlebntow4pwy5in2dfb2xlymmxge22q._file
Verdict:
suspicious
Similar samples:
34abe88bc1e9dfe7fa77df43c9c9005bbd27843a40bdcd28431ab9dda7527c1f
njrat
526b68a0be26a2bce634d4c37a025eca01d051e4ae0df350fa384541ebbe09c5
njrat
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner
Link:
https://tria.ge/reports/210611-ezj8ccjy3a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops autorun.inf file
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops startup file
Disables Task Manager via registry modification
Executes dropped EXE
Modifies Windows Firewall
xmrig
Unpacked files
SH256 hash:
6884ac9f82a44a7702c4807deec1640b66eb71f6c750dd0ca1d5d78632e626b5
MD5 hash:
595c00bf9ca4baa42b4490f2782cf2d3
SHA1 hash:
d1441cc336655f36efc3db070f84701a1f68e51a
Link:
https://www.unpac.me/results/15f37319-c2da-43ff-82d9-fad4c4f834e8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6884ac9f82a44a7702c4807deec1640b66eb71f6c750dd0ca1d5d78632e626b5

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/165994/

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