MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20ffc1d22dbcae7052b7414d7ed19303ec13f419d41dd976806de7f86bc9b31. 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


Intelligence 6 File information Yara Comments

SHA256 hash: b20ffc1d22dbcae7052b7414d7ed19303ec13f419d41dd976806de7f86bc9b31
SHA3-384 hash: 953be67bcac46e9d4038bd924518e14a73f1b40805552ba42219cfe1d5a5d021777b144334fb17478acb528dad34ac2a
SHA1 hash: 117dea564d6f7ed5c6741b8fd5a87bcac5765722
MD5 hash: f1f8814239371bbaa60f2d2bced185e4
humanhash: mexico-high-blossom-hotel
File name:SecuriteInfo.com.Trojan.Emotet.987.23049.3767
Download: download sample
Signature njrat
File size:37'376 bytes
First seen:2020-08-01 19:33:53 UTC
Last seen:2020-08-02 07:34:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 768:8GabVfzVHMMcXEu2XPGvE8baRYXG3YBU8W:8nb182fj8baRYX2n
TLSH F2F24B2712DD7EE1D47C1774373353C0C7AADE048653EA1E2EC4A19989BE243BA827D9
Reporter @SecuriteInfoCom
Tags:NjRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
52
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending an HTTP GET request
Sending a UDP request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Connection attempt
Launching the process to change the firewall settings
Unauthorized injection to a recently created process
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Connects to a pastebin service (likely for C&C)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Small
Status:
Malicious
First seen:
2017-02-22 00:47:00 UTC
AV detection:
26 of 48 (54.17%)
Threat level
  3/5
Result
Malware family:
njrat
Score:
  10/10
Tags:
evasion persistence trojan family:njrat
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies service
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi

File information


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

Web download

njrat

Executable exe b20ffc1d22dbcae7052b7414d7ed19303ec13f419d41dd976806de7f86bc9b31

(this sample)

  
Delivery method
Distributed via web download

Comments