MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0caf48005d504dfb402e3ef4b137187e9ffa0d903099222560d7f4a8885358d. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash: f0caf48005d504dfb402e3ef4b137187e9ffa0d903099222560d7f4a8885358d
SHA3-384 hash: b8623a8d57f9400f443164f1e94e0d83e76fbc3c95b88b2fb3f042f5209aad17b2fc06d6d1fe6f121ae32d30d6997cfb
SHA1 hash: 161ad375b47b72727d097c28593fd794dfa9e0b3
MD5 hash: e479b35f754ed7a7c2a4659d02ad955b
humanhash: finch-berlin-stream-tennessee
File name:f0caf48005d504dfb402e3ef4b137187e9ffa0d903099222560d7f4a8885358d
Download: download sample
Signature njrat
File size:37'888 bytes
First seen:2020-07-06 07:29:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:JDjrUiS6L1G5k2gyk/8If5e/QUZSVprAF+rMRTyN/0L+EcoinblneHQM3epzXRN1:9jz32bk/8IQYUZSrrM+rMRa8Nuzlt
Threatray 44 similar samples on MalwareBazaar
TLSH 09032B4D7FE18168C5FD167B05B2D41207BAE04B6E23D90E8EE564EA37636C18B50EE2
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for analyzed file
Creating a file in the Windows directory
Creating a process from a recently created file
Enabling the 'hidden' option for recently created files
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Launching a tool to kill processes
Enabling autorun with Startup directory
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2020-06-28 08:22:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Kills process with taskkill
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in Windows directory
Drops autorun.inf file
Modifies service
Drops autorun.inf file
Adds Run entry to start application
Adds Run entry to start application
Drops startup file
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Modifies Windows Firewall
Executes dropped EXE
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:Andromeda_MalBot_Jun_1A
Author:Florian Roth
Description:Detects a malicious Worm Andromeda / RETADUP
Reference:http://blog.trendmicro.com/trendlabs-security-intelligence/information-stealer-found-hitting-israeli-hospitals/
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.

Comments