MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca1775b2056bb9e9642eac564eff68902240439f3c39fae9c02a3fab0ab91dc8. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca1775b2056bb9e9642eac564eff68902240439f3c39fae9c02a3fab0ab91dc8
SHA3-384 hash: a53abed2a9d454e3e8fdefa5a34eba64c8a0f082b9f9d343d7ef383dfa1be8eb4e8640ed709d6841ce876f8fdf180816
SHA1 hash: d4eeedc6ebff557a41a72a2e0994c74a67c2abda
MD5 hash: 6238d1294246a0fcc2604d36538d5b01
humanhash: ceiling-wolfram-oscar-blue
File name:6238d1294246a0fcc2604d36538d5b01.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'054'720 bytes
First seen:2022-10-24 04:15:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:EeDuzGTrwMlNeDuzGTrwMlNeDuzGTrwMl/2iNbeDuzGTrwMlXrQeH//GmrHcjhS:ByyX1+Prjf/GmTGhS
Threatray 326 similar samples on MalwareBazaar
TLSH T14425CFA25A1449ABC9E543763C6CFF110FA44D29A474F3EE6EB1F722F9362F291111C2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71e8b2f0f8f0f071 (5 x AsyncRAT, 1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
91.109.184.6:5050

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.109.184.6:5050 https://threatfox.abuse.ch/ioc/916236/

Intelligence

File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
njRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323169/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
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:
Unknown
Link:
https://analyze.intezer.com/analyses/58598f2a-61e4-4c43-8476-728253767bb4
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1096167
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca1775b2056bb9e9642eac564eff68902240439f3c39fae9c02a3fab0ab91dc8/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-10-20 03:00:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zilxlmqfno46szbovrle573isareaq47hq47v2oafi72wcvzdxea._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
439d62e7f383acd7a9d757ad499d7ba5992cfdfbefa5572ce0a79d4fe41bb40d
njrat
4a004bc715009f1b8cab65976c991acf031f43abf665bbe538353431efa8c8dd
njrat
aeed24451d7a1f78825d1493b066abca5da5073e7a4ae5af5dc8ed05eea53f56
njrat
cd25971aaf51ac81e64ee64cbeb77cbb0ec1a2ec8bb851f2df2437f665d4902d
njrat
d3554afbcffdc707dc35f7e430cbceec944cb23aff1046bd906fda3bd9790352
njrat
db980a1b258b7cb62a1213dba446ff3ee364841af2134c3c92db93599a5ff980
njrat
f3edd2cfe677d588db70b71b318a884b4551c3e9ccfb49d3c49665a48e9e4fab
njrat
+ 316 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:nyan cat trojan
Link:
https://tria.ge/reports/221024-evspkseedr/
Behaviour
Suspicious use of AdjustPrivilegeToken
njRAT/Bladabindi
Malware Config
C2 Extraction:
milla.publicvm.com:5050
Unpacked files
SH256 hash:
095f28e1d87ad62e2e8433395c8fd30294220167341a27f8d935284cb9537eef
MD5 hash:
82296a70167501e57f96fdeb734d2101
SHA1 hash:
bd013a38e69872917bc083f11a33d1b2d85418e8
Link:
https://www.unpac.me/results/bbfed7e9-021e-436b-b6a5-4294339769d7/
SH256 hash:
ca1775b2056bb9e9642eac564eff68902240439f3c39fae9c02a3fab0ab91dc8
MD5 hash:
6238d1294246a0fcc2604d36538d5b01
SHA1 hash:
d4eeedc6ebff557a41a72a2e0994c74a67c2abda
Link:
https://www.unpac.me/results/bbfed7e9-021e-436b-b6a5-4294339769d7/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca1775b2056b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/ca1775b2056bb9e9642eac564eff68902240439f3c39fae9c02a3fab0ab91dc8

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/323169/

Comments