MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c14d8137e225d03bcc84f9296d86ab32c67b2fefe72049abf6f4e431acf70e0. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 4c14d8137e225d03bcc84f9296d86ab32c67b2fefe72049abf6f4e431acf70e0
SHA3-384 hash: 250c6340273995abf1481e1a0cef0acdcec91aba5f4c3fe7ddc65564e906456f0ea9ed04f9f962141e814d04cbcf2215
SHA1 hash: 9df06b544edf9b010f3758ce8e992bb88c4ea8df
MD5 hash: ca3cc16852a7648306ea789348ba3286
humanhash: monkey-emma-beryllium-neptune
File name:4c14d8137e225d03bcc84f9296d86ab32c67b2fefe72049abf6f4e431acf70e0
Download: download sample
Signature njrat
File size:1'178'120 bytes
First seen:2020-11-10 11:06:31 UTC
Last seen:2024-07-24 14:01:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:/eImQqbWsNh0V1aNzkYWL7FrPmHa37aWtDv395P:DqykeL7FDYa371DvnP
TLSH 2745AE4273D1C071FFAA96739B2AF61146BD6D790123C41F13A83DBAAD711B1263DA23
Reporter seifreed
Tags:NjRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching the process to change the firewall settings
Unauthorized injection to a system process
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.
Threat name:
Win32.Trojan.Nymeria
Status:
Malicious
First seen:
2020-11-10 11:08:23 UTC
AV detection:
39 of 48 (81.25%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
4c14d8137e225d03bcc84f9296d86ab32c67b2fefe72049abf6f4e431acf70e0
MD5 hash:
ca3cc16852a7648306ea789348ba3286
SHA1 hash:
9df06b544edf9b010f3758ce8e992bb88c4ea8df
SH256 hash:
540601cebaa24f199932322590f6084667ab3f7245924c74234f17adeb76a37f
MD5 hash:
0623a978c4595f76ec438afaa8164107
SHA1 hash:
05fa6bf7119767462174b42da8c419e404bfa3e1
Detections:
win_njrat_w1 win_njrat_g1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:CN_disclosed_20180208_c
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Njrat
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_njrat_w1
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments