MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c708eac65294c5cbda70ff5cdea537d06b798f4400f90e53f5c8a14041e84aca. 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
| SHA256 hash: | c708eac65294c5cbda70ff5cdea537d06b798f4400f90e53f5c8a14041e84aca |
|---|---|
| SHA3-384 hash: | d3f77dc11f3f0c647980a2784f7ed9f89e0d59250b4d5911c785bdd1f179ace0b8e7f5b80472d9cd0a70eaaaee5e9445 |
| SHA1 hash: | 98b8dc3071d14ff1a076551983820647a9522cfc |
| MD5 hash: | d7820f87f79f110a6020d9079258fe12 |
| humanhash: | comet-muppet-louisiana-william |
| File name: | Cu7W7R7t.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 25'088 bytes |
| First seen: | 2021-04-14 16:19:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'857 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger) |
| ssdeep | 384:KjfjrZS2FVVBQJN3j/H/PO8dj4eSEoc3TT6TzG/li/CQ:arZlQGujvHP7Q |
| Threatray | 455 similar samples on MalwareBazaar |
| TLSH | F5B2290E7B64C6A2C1ED1AB9C8A2622103B1A1475513DB2E4CCDD4EA5E37BD14AC0FDD |
| Reporter |  pmelson |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cu7W7R7t.exe
Verdict:
Malicious activity
Analysis date:
2021-04-14 16:24:26 UTC
Tags:
rat njrat bladabindi trojan nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Creating a process with a hidden window
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
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
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Detected unpacking (overwrites its own PE header)
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-04-14 16:20:12 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 445 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat persistence trojan
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
Unpacked files
SH256 hash:
c708eac65294c5cbda70ff5cdea537d06b798f4400f90e53f5c8a14041e84aca
MD5 hash:
d7820f87f79f110a6020d9079258fe12
SHA1 hash:
98b8dc3071d14ff1a076551983820647a9522cfc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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