MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06f90298156769d7d36397266ebed17d40623b6fbee75a4a9c580f94523b0996. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06f90298156769d7d36397266ebed17d40623b6fbee75a4a9c580f94523b0996
SHA3-384 hash: 15d0bef3ef89042f3ec27a6a67dbe971b20dc2def62df71a8970512aec59f350d03c34e594bbe583a50617b47a571c70
SHA1 hash: 9e4e17f30f1acc1d0a2e78cfe278fbf6672a5aa7
MD5 hash: 2569898c4a735ae6f056b2cbf9dd0c47
humanhash: oven-louisiana-enemy-oven
File name:06f90298156769d7d36397266ebed17d40623b6fbee75a4a9c580f94523b0996
Download: download sample
Signature njrat
Create hunting rule
File size:12'051'968 bytes
First seen:2020-11-14 17:58:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94400fe3e62cd2376124312fe435b8e4 (5 x DCRat, 4 x RemcosRAT, 3 x njrat)
ssdeep 196608:PAv5TstCRhS5RW52osuhGi5U7MlrWHOdW57t9gf0UB8yZiRPowGMZa8I:4vat+I5g5llv3I2W50ftiyYFowVa8
Threatray 37 similar samples on MalwareBazaar
TLSH CAC6336DD19F8067D55CB63F2266E6FF4909DEDCA823801B0DC83EA7F779A1094B2052
Reporter seifreed
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Agent-1346944
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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/536140
Signature
.NET source code contains potential unpacker
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 317169 Sample: XBmbsgGqQu Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 8 other signatures 2->45 8 XBmbsgGqQu.exe 1 10 2->8         started        12 Server.exe 1 2->12         started        14 otc v4.exe 2->14         started        16 5 other processes 2->16 process3 file4 33 C:\Windows\otc v4.exe, PE32 8->33 dropped 35 C:\Users\user\AppData\...\extrimhack.exe, PE32 8->35 dropped 57 Drops executables to the windows directory (C:\Windows) and starts them 8->57 59 Tries to detect virtualization through RDTSC time measurements 8->59 18 otc v4.exe 4 4 8->18         started        23 extrimhack.exe 8->23         started        61 Antivirus detection for dropped file 12->61 63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 signatures5 process6 dnsIp7 37 213.159.212.162, 18931, 49719, 49720 THEFIRST-ASRU Russian Federation 18->37 29 C:\Users\user\AppData\...\Java update.exe, PE32 18->29 dropped 31 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 18->31 dropped 47 Protects its processes via BreakOnTermination flag 18->47 49 Creates an autostart registry key pointing to binary in C:\Windows 18->49 25 schtasks.exe 1 18->25         started        51 Antivirus detection for dropped file 23->51 53 Multi AV Scanner detection for dropped file 23->53 55 Machine Learning detection for dropped file 23->55 file8 signatures9 process10 process11 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/06f90298156769d7d36397266ebed17d40623b6fbee75a4a9c580f94523b0996/
Threat name:
Win32.Trojan.Dorv
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:59:40 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a34qfgavm5u5pu3ds4tg5pwrpvageo3px3tvusu4lahziur3bgla._file
Verdict:
malicious
Similar samples:
044863910e84822872c6a9d134f18db1e04b17f2641f0baa7c3aca4f5f587fbb
njrat
0d22efcba5ba1b7d3f159b2d75da6c08a81c734c9d16ea8b8e0db48602dab58b
njrat
5276b591cc35064bcf552fbd676416e4b8c4c0cfce0e0cec7da9703bdd9fccb1
njrat
610c374d9fcc17102ba7dc8ee3ec5cb569c60d0e86f25b004dfe8d24781f8310
njrat
83fda1582e8aa614098d944606a562589f0880c105ef011b0e8b68bf90354da3
njrat
87c0e0f48bb2599f74c15f8f9e4d3bc96befad82a33de62f89d3bc76d546d8cd
njrat
b4bbfec518b34f417680149af477857ce1a27aa23eaceb4eb99d62230e376ba9
njrat
be3acd23cffe0baa73da9501728b70240077320fe57f729e46111e06ef67f2ef
njrat
bffa8c77d1dac6b0b0af3c5653a5190ea5d0bc0c0b22f44237bfd66bf351a0d6
njrat
d6f0bfa0aa9e2b9004d36f51fff20f947adbaa6bbb7fffdde1fc37d105fa7257
njrat
+ 27 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201114-6nrnzrplhn/
Unpacked files
SH256 hash:
06f90298156769d7d36397266ebed17d40623b6fbee75a4a9c580f94523b0996
MD5 hash:
2569898c4a735ae6f056b2cbf9dd0c47
SHA1 hash:
9e4e17f30f1acc1d0a2e78cfe278fbf6672a5aa7
Link:
https://www.unpac.me/results/f180316f-fd1d-4468-ba93-85f25564a3dc/
SH256 hash:
f8261fc117eef929ca99b1033eb903499ebc5ea8fb1c3d12edf8da2783f421bc
MD5 hash:
a02692ea6d30e255b0fb1d6af72dcc88
SHA1 hash:
3b47b8e27ee9a6431a87dd51ed1e3b42d4f8f856
Link:
https://www.unpac.me/results/f180316f-fd1d-4468-ba93-85f25564a3dc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Neshta
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/06f90298156769d7d36397266ebed17d40623b6fbee75a4a9c580f94523b0996

File information

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

  
Delivery method
Other

Comments