MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7cc4f1580d6f425b3025bdb83a4782bea363f6d8c1c7fa6374e159aa06327ca2. 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: 15
| SHA256 hash: | 7cc4f1580d6f425b3025bdb83a4782bea363f6d8c1c7fa6374e159aa06327ca2 |
|---|---|
| SHA3-384 hash: | 348ed48548bf90e8efa43e486eddfcb692819640f33830bf079d41889ad8c4164b391a6f2bddfcb799962c7f8ed4faa7 |
| SHA1 hash: | 02c5f31aa6e280bdd7f2bfcf35fc863a735380e1 |
| MD5 hash: | c0abec41705b4bdd837daf0df85f53ca |
| humanhash: | jig-fruit-kilo-mirror |
| File name: | c0abec41705b4bdd837daf0df85f53ca.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 105'472 bytes |
| First seen: | 2022-03-18 14:35:53 UTC |
| Last seen: | 2024-07-25 01:39:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 768:rHdGdkrOGb+eE2rM+rMRa8NuuRWtgIT3m3DJg+O:rHdGyiGytp+gRJNtFIT3m1vO |
| Threatray | 602 similar samples on MalwareBazaar |
| TLSH | T170A35E1B2F58441BF5BF0DB3097283D202ED89DE34AAA64F19EE775F253B54346326A0 |
| File icon (PE): |  |
| dhash icon | f0e8d4d4d0d4f470 (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 |
|---|---|
| 45.84.227.157:5012 | https://threatfox.abuse.ch/ioc/408428/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
Server.exe
Verdict:
Malicious activity
Analysis date:
2022-03-14 18:21:54 UTC
Tags:
rat njrat bladabindi trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
njRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bladabindi cmd.exe explorer.exe fingerprint greyware keylogger netsh.exe njrat obfuscated packed rat replace.exe stealer update.exe
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:
Mimikatz
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 / 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 autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
Drops PE files with benign system names
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
Sigma detected: Drops fake system file at system root drive
Sigma detected: File Created with System Process Name
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:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-03-15 00:54:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
37 of 42 (88.10%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 592 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:main evasion persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops autorun.inf file
Adds Run key to start application
Drops startup file
Modifies Windows Firewall
Malware Config
C2 Extraction:
45.84.227.157:5012
Unpacked files
SH256 hash:
7cc4f1580d6f425b3025bdb83a4782bea363f6d8c1c7fa6374e159aa06327ca2
MD5 hash:
c0abec41705b4bdd837daf0df85f53ca
SHA1 hash:
02c5f31aa6e280bdd7f2bfcf35fc863a735380e1
Detections:
win_njrat_w1
win_njrat_g1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
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 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_njrat_w1 |
|---|---|
| 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.
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