MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cf75d51ec31d817017d71dbe8def69d443e4ecca131e70ca6252ebc455e065a2. 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: 12
| SHA256 hash: | cf75d51ec31d817017d71dbe8def69d443e4ecca131e70ca6252ebc455e065a2 |
|---|---|
| SHA3-384 hash: | 62fc1512450190c451fe88062b97a0b1548b449b0e0328dd4c2a0c23b25d18e972b43c2ce9f50a4dc027c846ec9793cf |
| SHA1 hash: | 055acee75181881b27e6c489b85efc530ed2a145 |
| MD5 hash: | 61522f3e0ff5ffcd3b70af0969ce67ff |
| humanhash: | hot-romeo-early-july |
| File name: | CF75D51EC31D817017D71DBE8DEF69D443E4ECCA131E7.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 408'502 bytes |
| First seen: | 2021-09-11 07:01:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 027ea80e8125c6dda271246922d4c3b0 (10 x njrat, 7 x DCRat, 5 x DarkComet) |
| ssdeep | 6144:GsCwu+mWhJifvtNP/7YXSLB80PhU36hR3pAtGedY6Sp1wRs/dJKxuw07ir6A:7xmIJQvPkitTkWR3pIY6+N1dwOiWA |
| Threatray | 1'662 similar samples on MalwareBazaar |
| TLSH | T1A694D001F7D284B2E5722935593DE734A93CBD301E24CA6FA7D40D6FBA74091A621FA3 |
| dhash icon | 100030b2b2300010 (1 x njrat) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 3.134.125.175:18926 | https://threatfox.abuse.ch/ioc/220249/ |
| 3.134.39.220:18926 | https://threatfox.abuse.ch/ioc/220250/ |
| 3.13.191.225:18926 | https://threatfox.abuse.ch/ioc/220251/ |
| 3.22.30.40:18926 | https://threatfox.abuse.ch/ioc/220252/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
509
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CF75D51EC31D817017D71DBE8DEF69D443E4ECCA131E7.exe
Verdict:
Malicious activity
Analysis date:
2021-09-11 07:03:01 UTC
Tags:
rat njrat bladabindi trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt to an infection source
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Creating a file in the %temp% directory
Launching the process to change the firewall settings
Firewall traversal
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Detected njRat
Drops PE files to the startup folder
Found malware configuration
Infects executable files (exe, dll, sys, html)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2018-07-16 18:32:05 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 1'652 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:aaa botnet:lammer evasion persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
hacktrojancy.ddns.net:1177
0.tcp.ngrok.io:18926
0.tcp.ngrok.io:18926
Unpacked files
SH256 hash:
19f7deff05c3b6d7c076d9f76a5193123fa2e91e652f1310f76a0485198a9a66
MD5 hash:
805d4e2420bbc5d4aa9a803fbc55e740
SHA1 hash:
a95f2ec47d9ddc393ee31940373f80f978c26dd2
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
6118291bbc41f6d0d82b5d753eab73e1cd3913adae4b99dc2c98cbf0c57ffc20
MD5 hash:
0654c1d389aeb6a0d6276af45e6a737c
SHA1 hash:
a44a59f61a739197890a6525fe702f157ae23a79
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
9c7e183aca509ecb4e356ba93011bf806fc91b9942c66f6fed5c318e843a5eab
MD5 hash:
622f37b69d59cfdc990de3e711ab83a9
SHA1 hash:
12ac5f23fd534723ba23f9dd98d5ed540b82c3c9
SH256 hash:
cf75d51ec31d817017d71dbe8def69d443e4ecca131e70ca6252ebc455e065a2
MD5 hash:
61522f3e0ff5ffcd3b70af0969ce67ff
SHA1 hash:
055acee75181881b27e6c489b85efc530ed2a145
Malware family:
njRat
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.