MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e6c42b85394c0a0556c9416601c998a7279a6fd99e2bca200b5be346dab6063. 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


Intelligence 13 IOCs YARA 8 File information Comments 1

SHA256 hash: 2e6c42b85394c0a0556c9416601c998a7279a6fd99e2bca200b5be346dab6063
SHA3-384 hash: 577d0f50c69b945ebb6eeccd92a9638c8e486fef33b99984b78bb10db4a23e2250c8ea9e5271ea7c80bed4739d7dca5e
SHA1 hash: 3b33c81462391d78cc8ddd55b4a811c433fbbc35
MD5 hash: dda57e24981b3a27e9f4c10eb51cd825
humanhash: carbon-steak-double-wyoming
File name:dda57e24981b3a27e9f4c10eb51cd825
Download: download sample
Signature njrat
File size:33'280 bytes
First seen:2022-01-05 09:54:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:JtRwtJZbwvesushg7DLDXEFopVGWwb3wEuyQEUN3B0JHgDpHVkw3ccNwifGIyLsa:JXwtJZbwvOjz3wb3wEAAw3ccrfLafyr
Threatray 210 similar samples on MalwareBazaar
TLSH T11CE2F84D73A48923C67E57B84D70864207F1D14B5522EFAF8EC960DA19A7BE41E00EFB
Reporter zbetcheckin
Tags:32 exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dda57e24981b3a27e9f4c10eb51cd825
Verdict:
Malicious activity
Analysis date:
2022-01-05 09:57:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
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:
fingerprint greyware keylogger njrat obfuscated packed rat stealer
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.
Result
Threat name:
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
Contains functionality to log keystrokes (.Net Source)
Contains functionality to spread to USB devices (.Net source)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
2021-12-24 23:27:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
38 of 43 (88.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops startup file
Modifies Windows Firewall
Unpacked files
SH256 hash:
2e6c42b85394c0a0556c9416601c998a7279a6fd99e2bca200b5be346dab6063
MD5 hash:
dda57e24981b3a27e9f4c10eb51cd825
SHA1 hash:
3b33c81462391d78cc8ddd55b4a811c433fbbc35
Detections:
win_njrat_w1 win_njrat_g1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CN_disclosed_20180208_c
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:Njrat
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Rule name:Skystars_LightDefender_Njrat_Rule
Author:Skystars LightDefender
Description:Detects Njrat
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.

Web download

njrat

Executable exe 2e6c42b85394c0a0556c9416601c998a7279a6fd99e2bca200b5be346dab6063

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-05 09:54:49 UTC

url : hxxp://luckycarp.ru/admin/controller/extension/extension/Services.exe