MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dadc79b9206cdfbdd2a5b179f483d07e1c339798cc0f9368367c3bc919c73c29. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dadc79b9206cdfbdd2a5b179f483d07e1c339798cc0f9368367c3bc919c73c29
SHA3-384 hash: 8113830fd5b8cf5598c471ce2b356c661de2ca08b10a09e800fe1a50ab0bb8e56c0855e1fc76c7d1de0cf5aadde8fdc1
SHA1 hash: d0a9ea5e534bb74889fd30de1511ccf309156a67
MD5 hash: 878cd805ade98ceaecf143c0c6a9b3cc
humanhash: uranus-iowa-blue-kitten
File name:EeT5hGRx.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2021-03-08 15:17:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:DZy5dSFIB+oyiHzJaVO0M/m/IuZK9D9O5UE5QzwBlpJNakkjh/TzF7pWnFlgreTr:tN+IliTJYOWdvQO+Ab+L
Threatray 55 similar samples on MalwareBazaar
TLSH 2A13D78CB684E175D5FF8BF1B492B2990B71A017A802D30F99F154D94FB3AC09A11EE7
Reporter pmelson
Tags:exe NjRAT Njratgold

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EeT5hGRx.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-08 15:29:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ee811321-520c-4575-ab7f-2dd75c41c0be

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/122833/
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Win.Packed.Msilperseus-9220094-0
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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.
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/631415
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
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)
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-03-08 15:18:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
39 of 47 (82.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3lohtojantp33uvfwf47ja6qpyodhf4yzqhzg2bwpq54sgohhquq._file
Verdict:
suspicious
Similar samples:
1b8b57fdccb30974af01938df1c16ade299d684fdf12278d7e1c4c036605a0c1
njrat
2bad5a5e965befb0e1839cc8698b3b8a5d3ec177e80abf7b8281ae66461ded5f
njrat
2cf4d30e042a26f08b675f11691ab710d1f6a9784e6e4a5408395bb3e1c927dc
njrat
3c32bcb797f1bfac97cda8b844b2203f4cfad4ce671fcafb96fabc4f53f86a30
njrat
8f2357461e61502b9c25c60017ff806638e7342479a9ddc46dcfd4eb633d14b4
njrat
9ae3d2baf3c382b46b56e3e50547bd83bd1d6cc85f82aadaf2281a1b404e5fa0
njrat
a849f7aa800ecfef376fd5889d7720989112dcd365209ef8e1bf164bf3123de3
njrat
ab70b9ea05c74109550a361fe87229667204e610d5717aa00e7edbf2fdcef510
njrat
c2a645b457a4ba814aa0c116f2a501176531ce29d32a695c45c5022d6aabb271
njrat
de73e0e219b3bf5ce085b5190156f703c5ab3bd16bd9f539fb2939fc813693d5
njrat
+ 45 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210308-b1hw5369xj/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
dadc79b9206cdfbdd2a5b179f483d07e1c339798cc0f9368367c3bc919c73c29
MD5 hash:
878cd805ade98ceaecf143c0c6a9b3cc
SHA1 hash:
d0a9ea5e534bb74889fd30de1511ccf309156a67
Link:
https://www.unpac.me/results/f9810804-a091-4e24-8a44-5420aa9c104e/
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/dadc79b9206cdfbdd2a5b179f483d07e1c339798cc0f9368367c3bc919c73c29

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Web download

njrat

Executable exe dadc79b9206cdfbdd2a5b179f483d07e1c339798cc0f9368367c3bc919c73c29

(this sample)

  
Link
https://www.virustotal.com/gui/file/dadc79b9206cdfbdd2a5b179f483d07e1c339798cc0f9368367c3bc919c73c29/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/122833/

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