MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe. 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: 15


Intelligence 15 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe
SHA3-384 hash: dbbc64c27fb62b904042511a2491bf5113f315e2289388afe146185c81dbc490bd3b4ba9888c4c0c545c4244f17ba2e4
SHA1 hash: 0063ae1d0f02d444c69a358c925e39bd542c2ee7
MD5 hash: d8191eee2d99a00cb664d100ffc73b9c
humanhash: shade-gee-thirteen-fifteen
File name:KeyOneA.exe
Download: download sample
Signature njrat
Create hunting rule
File size:84'480 bytes
First seen:2022-10-13 14:07:56 UTC
Last seen:2022-10-26 19:50:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 768:fE0DwODZX8f4QsFQcrM+rMRa8Nu3HtgC1GdeVtCRGYwxYIoE38KpVTdHBMNHMLa+:fhTZMAQsOv+gRJNc4/
TLSH T15583E6CB6E9042F6C7ADF53604B3B33D076B983E6BD38E0EC99B6C59673218C8A44551
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 0270e8cee1d88400 (1 x njrat)
Reporter Anonymous
Tags:exe NjRAT


Avatar
Anonymous
Retrieved from https://www.cofo.ga/a/KeyOneA.exe

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
193.161.193.99:36084 https://threatfox.abuse.ch/ioc/880670/

Intelligence

File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
https://www.cofo.ga/a/KeyOneA.exe
Verdict:
Malicious activity
Analysis date:
2022-10-08 18:46:54 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/8d6bb7df-8925-47c9-a1e4-c858e8e5d54d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/319983/
Detection(s):
Win.Packed.Bladabindi-7994427-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Launching cmd.exe command interpreter
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
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd.exe fingerprint greyware njrat packed rat stealer windows
Link:
https://www.filescan.io/uploads/63481bc30d2bcf0ff9a2d9a7/reports/1a28404f-89e3-44d7-aee2-9d259ff3a417/overview
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:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5746c71-8a28-4692-9e8f-64fe16d5d789
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1089928
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
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Detected njRat
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
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
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Uses ping.exe to check the status of other devices and networks
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 722544 Sample: KeyOneA.exe Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 14 other signatures 2->67 8 KeyOneA.exe 1 6 2->8         started        12 DriveHost.exe 1 4 2->12         started        15 DriveHost.exe 3 2->15         started        17 DriveHost.exe 2 2->17         started        process3 dnsIp4 51 C:\Windows\DriveHost.exe, PE32 8->51 dropped 53 C:\Windows\DriveHost.exe:Zone.Identifier, ASCII 8->53 dropped 55 C:\Users\user\AppData\...\KeyOneA.exe.log, ASCII 8->55 dropped 77 Drops executables to the windows directory (C:\Windows) and starts them 8->77 19 DriveHost.exe 2 6 8->19         started        59 enderop44-36084.portmap.host 12->59 79 Creates autostart registry keys with suspicious names 12->79 24 netsh.exe 3 12->24         started        26 netsh.exe 3 12->26         started        file5 signatures6 process7 dnsIp8 57 enderop44-36084.portmap.host 193.161.193.99, 36084, 49698, 49699 BITREE-ASRU Russian Federation 19->57 47 C:\...\448265b61222a7ad1d7b5df51a023e9c.exe, PE32 19->47 dropped 49 448265b61222a7ad1d...exe:Zone.Identifier, ASCII 19->49 dropped 69 Antivirus detection for dropped file 19->69 71 Multi AV Scanner detection for dropped file 19->71 73 Protects its processes via BreakOnTermination flag 19->73 75 5 other signatures 19->75 28 cmd.exe 1 19->28         started        31 netsh.exe 3 19->31         started        33 netsh.exe 3 19->33         started        35 conhost.exe 24->35         started        37 conhost.exe 26->37         started        file9 signatures10 process11 signatures12 81 Uses ping.exe to check the status of other devices and networks 28->81 39 conhost.exe 28->39         started        41 PING.EXE 1 28->41         started        43 conhost.exe 31->43         started        45 conhost.exe 33->45         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-10-08 21:26:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
37 of 42 (88.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pa4t7viyjxq5wc72356z6nc567xoxybetiwfp7rrlajdghohn67a._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:haxpc evasion persistence trojan
Link:
https://tria.ge/reports/221013-rfjvcaggcn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
enderop44-36084.portmap.host:36084
Unpacked files
SH256 hash:
78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe
MD5 hash:
d8191eee2d99a00cb664d100ffc73b9c
SHA1 hash:
0063ae1d0f02d444c69a358c925e39bd542c2ee7
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/9ac11724-d9b1-4014-a55f-f9c957520f3c/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/78393fd5184d/report/overview.html
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/78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe

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:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
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: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.

Web download

njrat

Executable exe 78393fd5184de1db0bfadf7d9f345df7eeebe0249a2c57fe315812331dc76fbe

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/319983/
  
URLhaus
https://urlhaus.abuse.ch/url/2374443/

Comments