MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e95ec4ad49e5e96a4e363c47c8378e03d093f89bd2b0440ddf620eaa02144487. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e95ec4ad49e5e96a4e363c47c8378e03d093f89bd2b0440ddf620eaa02144487
SHA3-384 hash: 809716019329e8bb28e1b5ad0ef2c9eb772f60a106c9611bb4fc3c192484f4d3f60178f79f80fb2ac480a4a296faf0c8
SHA1 hash: a87f50b7535665054e96dd25da3d735419c29f9d
MD5 hash: 1497f8760375c0ec9b0014ab822483b7
humanhash: washington-kilo-asparagus-social
File name:e95ec4ad49e5e96a4e363c47c8378e03d093f89bd2b0440ddf620eaa02144487
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2021-09-08 09:10:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:stgZDj6iclri5Z7JAyk/m4uvBxZeaa7BrAF+rMRTyN/0L+EcoinblneHQM3epzXg:ugLHJ7k/m4ubZraNrM+rMRa8NuwPt
Threatray 244 similar samples on MalwareBazaar
TLSH T1EA032A4D7FE18568C5FD057B06B2D41207BAE00F6E23D91E8EF564AA37636C18B50AF2
Reporter JAMESWT_WT
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
538
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e95ec4ad49e5e96a4e363c47c8378e03d093f89bd2b0440ddf620eaa02144487
Verdict:
Malicious activity
Analysis date:
2021-09-08 09:34:58 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/ae1ac8c7-2892-409f-939a-c68b1fcb7696

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/186301/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Dropper.njRAT-7436651-0
Create hunting rule

Win.Packed.Generic-7672854-0
Create hunting rule

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

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

Win.Packed.Bladabindi-7994427-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Creating a window
DNS request
Connection attempt
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Enabling autorun by creating a file
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/933d31c9-ef96-4d39-a9a2-aa5a601293b9
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/847262
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e95ec4ad49e5e96a4e363c47c8378e03d093f89bd2b0440ddf620eaa02144487/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-09-05 23:14:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
41 of 45 (91.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5fpmjlkj4xuwutrwhrd4qn4oapijh6e32kyeido7mihkuaquisdq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
03f8315b61092daea8068fe527a0d94e8684d153e62bab70c4c4b667a452dfc8
njrat
2d6a60fa56688f81b3b1ecebf2eb1ae9b44f41a9e070916c93e3f85dd841d174
njrat
329c2259d6015d98464322b873b783d18da6ac1a13d7ec40d1de9f143659b1bb
njrat
423d89d3e4d7651aaf9a83e3ed444daae54e14b2104f5a8552ad61df7aebff4c
njrat
6cb0c6c55411375878184fba0feeee93c99c7f184818449e548ef875486ec38a
njrat
8b2c5362887dbc350aae004bee2ea50b83aee63bdb1d88c2559672e9ca5b91d5
njrat
a43c0d39f01808746f82c041edad38edbb89334c098311331d3e2733824f6259
njrat
c7b54cc4aa3d4b08652359ddb2e8b0d91ccd6d0a01c7a34eb527fde4f0f44957
njrat
ed34d4eba0bc7d434f32bb9bca0147632592656ddf0c2aa892fbee54b0850ff1
njrat
ffe8dbc4f815fe713c790a19b5122c79d1de9c817f10edf7d86ca297175ce439
njrat
+ 234 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:쿠아3 evasion persistence
Link:
https://tria.ge/reports/210908-k5rg6ahddj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Drops startup file
Modifies Windows Firewall
Malware Config
C2 Extraction:
rlawlsl154.codns.com:443
Unpacked files
SH256 hash:
e95ec4ad49e5e96a4e363c47c8378e03d093f89bd2b0440ddf620eaa02144487
MD5 hash:
1497f8760375c0ec9b0014ab822483b7
SHA1 hash:
a87f50b7535665054e96dd25da3d735419c29f9d
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/295e1eb6-21d2-48ef-99b8-1ac5cfbcbe29/
Malware family:
njRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e95ec4ad49e5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e95ec4ad49e5e96a4e363c47c8378e03d093f89bd2b0440ddf620eaa02144487

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:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

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/186301/

Comments