MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5320400539e21be4eee7c8adc75f045b957d5696007adb23c0f390bcfdfea9cc. 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: 14


Intelligence 14 IOCs 4 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5320400539e21be4eee7c8adc75f045b957d5696007adb23c0f390bcfdfea9cc
SHA3-384 hash: a66bfbdfc4858871d708329897e9c50d89d1bf36e11e64419f1238868522e0144496b9f8ffbbb4a744fc469ba6ca6822
SHA1 hash: c05f65395e32da15608b008ea9d6f1feff90d3e5
MD5 hash: cd1ba87e58f7a1c7dbd1dfc3c9b027a2
humanhash: batman-papa-oxygen-lima
File name:5320400539E21BE4EEE7C8ADC75F045B957D5696007AD.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2021-11-18 10:01:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 384:Rejaio1D7S5pbpQyEfNqjk/rcYaYtVrAF+rMRTyN/0L+EcoinblneHQM3epzX8NC:E/3pLEf0jk4lYTrM+rMRa8NueQt
TLSH T17E032A4D7FE18568D4FD0A7B05B2D41207BBE04B6E23D90E8EE5649A37636C18F50AF2
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.129.187.220:16415

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.129.187.220:16415 https://threatfox.abuse.ch/ioc/250689/
3.136.65.236:16415 https://threatfox.abuse.ch/ioc/250690/
3.22.15.135:16415 https://threatfox.abuse.ch/ioc/250691/
3.133.207.110:16415 https://threatfox.abuse.ch/ioc/250692/

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Serve222222222222r.exe
Verdict:
Malicious activity
Analysis date:
2020-11-07 22:30:01 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/13005655-b958-4fde-8a8b-15af0b978bb9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
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

Win.Trojan.B-468
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Launching the process to change the firewall settings
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint greyware keylogger njrat obfuscated packed rat stealer
Link:
https://www.filescan.io/uploads/6196246443e8f62b66988764/reports/d5a78c2c-e9b9-4ca7-821c-aa45ee43838b/overview
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/eca37e57-2d29-4f2b-adbf-7cb98dda1c1b
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/891849
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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/5320400539e21be4eee7c8adc75f045b957d5696007adb23c0f390bcfdfea9cc/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-11-08 07:22:00 UTC
AV detection:
28 of 28 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmqeabjz4in6j3xhzcw4oxyelokx2vuwab5nwi6a6oilz7p6vhga._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:xxxxxxxxx.exe evasion suricata
Link:
https://tria.ge/reports/211118-l175sacchj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Windows Firewall
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
4.tcp.ngrok.io:16415
Unpacked files
SH256 hash:
5320400539e21be4eee7c8adc75f045b957d5696007adb23c0f390bcfdfea9cc
MD5 hash:
cd1ba87e58f7a1c7dbd1dfc3c9b027a2
SHA1 hash:
c05f65395e32da15608b008ea9d6f1feff90d3e5
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/37a4210e-b594-4d7e-a39c-e955055ba4dc/
Malware family:
njRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5320400539e2/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/5320400539e21be4eee7c8adc75f045b957d5696007adb23c0f390bcfdfea9cc

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/207181/

Comments