MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 85c592312019b0c16b5a3658d5ae4136d5bd64c5d7d00c03949c074d61df289e. 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: | 85c592312019b0c16b5a3658d5ae4136d5bd64c5d7d00c03949c074d61df289e |
|---|---|
| SHA3-384 hash: | 381354e4e724fe1dd4cbb0c013f910dc3edf8f5294fdefd20e25152ef89b526033334df515c840450253498c9c9a875b |
| SHA1 hash: | a74ca1e6dadb04714923f9bc6ecd3c180f308d62 |
| MD5 hash: | f1753868a6f882634aec63147dc892c1 |
| humanhash: | papa-georgia-september-florida |
| File name: | Test.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 160'768 bytes |
| First seen: | 2021-10-19 04:36:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 3072:lc2IzyY36zH+y66fCl6t0/3u90LbtKEc2hF1OhAL4LM:lc7w+Et0/+90LbUEcGOh+4L |
| Threatray | 313 similar samples on MalwareBazaar |
| TLSH | T1AEF3E76F76848F15DE682C71C0EFA43043E5ADCB1732E28A3F49266D2D423E76D496C9 |
| Reporter |  DefconAlliance |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
303
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Test.exe
Verdict:
Malicious activity
Analysis date:
2021-10-19 04:36:21 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
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a window
Connection attempt
Sending a custom TCP request
Launching the process to change the firewall settings
Firewall traversal
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
67%
Tags:
greyware keylogger njrat packed rat
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.
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
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:
2021-10-19 04:37:04 UTC
AV detection:
33 of 45 (73.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 303 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat evasion persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Drops startup file
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
85c592312019b0c16b5a3658d5ae4136d5bd64c5d7d00c03949c074d61df289e
MD5 hash:
f1753868a6f882634aec63147dc892c1
SHA1 hash:
a74ca1e6dadb04714923f9bc6ecd3c180f308d62
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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