MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 226d74c26853c95905bc66fc0697e424cc3f0197a09bc072b3b5df022ba45dd8. 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: 10


Intelligence 10 IOCs 3 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 226d74c26853c95905bc66fc0697e424cc3f0197a09bc072b3b5df022ba45dd8
SHA3-384 hash: 51adc317761ef125e9e591d30ee9a5f3c287c2221ddb89e132c62d2bda12b93a748562c0cd28cc97f1aa839aac23a054
SHA1 hash: 8467ec6228847bd926ed47ed27e2e4f2adb71f78
MD5 hash: a31cc30d0bc48b179c7d1f00775c1565
humanhash: gee-king-vermont-speaker
File name:a31cc30d0bc48b179c7d1f00775c1565.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2021-04-02 22:45:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:5ZyVAtCxrmvYUy/fHiZF1cUEorCBHw5zoIij+ZsNO3PlpJKkkjh/TzF7pWnO/gra:bOA0Ygh3HcFeICNeuXQ/oH3+L
Threatray 60 similar samples on MalwareBazaar
TLSH 6A13E78CB694E174D5FF8BF1B4A1B2990B71A01BA802D30F99F154D94B73EC09611EE7
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.136.65.236:17099

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
3.136.65.236:17099 https://threatfox.abuse.ch/ioc/6588/
3.138.180.119:17099 https://threatfox.abuse.ch/ioc/6589/
3.22.15.135:17099 https://threatfox.abuse.ch/ioc/6590/

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a31cc30d0bc48b179c7d1f00775c1565.exe
Verdict:
Malicious activity
Analysis date:
2021-04-02 22:49:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/860f0b7e-f449-4c9f-813b-07f9a988ee81

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/131886/
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Packed.Krypt-6888233-0
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:
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84e7a93b-a46f-4e0f-af72-e2659c7eb1d9
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/663995
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected njRat
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
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/226d74c26853c95905bc66fc0697e424cc3f0197a09bc072b3b5df022ba45dd8/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-04-01 14:55:00 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ejwxjqtikpevsbn4m36anf7eetgd6amxucn4a4vtwxpqek5elxma._file
Verdict:
suspicious
Similar samples:
0d22efcba5ba1b7d3f159b2d75da6c08a81c734c9d16ea8b8e0db48602dab58b
njrat
10af2cacc6d5057ff24acfd6811ba45568d6542de1fcfb526f7b9029661f4df9
njrat
2d085b9931c228e161c7911278f9ef1a5fb1b01a9687fba3cdd72fd3710c21f1
njrat
610c374d9fcc17102ba7dc8ee3ec5cb569c60d0e86f25b004dfe8d24781f8310
njrat
87c0e0f48bb2599f74c15f8f9e4d3bc96befad82a33de62f89d3bc76d546d8cd
njrat
aad1019189d0f856e1a35c778a446a3aea6b0e704d175d677f523da6c0242b40
njrat
ccefaff00ce5d029e3ac220ce7a0ae2aa4a852c4e7c342910069474469ed78ed
njrat
d6f0bfa0aa9e2b9004d36f51fff20f947adbaa6bbb7fffdde1fc37d105fa7257
njrat
e913b686596f4ecfc3ccd402664a2246fe59eab4c75607a79b16abd7748cb612
njrat
f03b45bf3960206214a913c09aae91adc52f1a6171334bb0c0bd8f96f4dea82d
njrat
+ 50 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/210402-lt15ytjtpn/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
226d74c26853c95905bc66fc0697e424cc3f0197a09bc072b3b5df022ba45dd8
MD5 hash:
a31cc30d0bc48b179c7d1f00775c1565
SHA1 hash:
8467ec6228847bd926ed47ed27e2e4f2adb71f78
Link:
https://www.unpac.me/results/0f6dc709-aa29-4e26-9616-841a8df1bdb7/
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/226d74c26853c95905bc66fc0697e424cc3f0197a09bc072b3b5df022ba45dd8

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.

Cape
Cape
https://www.capesandbox.com/analysis/131886/

Comments