MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d8b03dd0d32e8b35e85d8f3fe30c4df806607b506c465c35ca66c2e93ae489d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d8b03dd0d32e8b35e85d8f3fe30c4df806607b506c465c35ca66c2e93ae489d
SHA3-384 hash: 17f2a5d4dc056ce315a8fa13e0f2a32e1ef7e70514512231fce4e897972047a9efad8ccb0ece20c6076d1ea4c16217c9
SHA1 hash: 5963b1eb8243672225721ee5ce897eae2c748f8f
MD5 hash: 0a8eb56e089d298f7dab780b3218e504
humanhash: aspen-charlie-december-friend
File name:3D8B03DD0D32E8B35E85D8F3FE30C4DF806607B506C46.exe
Download: download sample
Signature njrat
Create hunting rule
File size:260'096 bytes
First seen:2021-09-14 20:11:09 UTC
Last seen:2021-09-14 20:59:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:ghNjsV+OAspQZBpMsDsVU2MY72MGzWH1iwvgK6NWpM8baRYX2NCancRu7AlSfhI0:0rRsVkRg8wvD1
Threatray 3'272 similar samples on MalwareBazaar
TLSH T10744E872729C6B9CF27AC73C406021B097FAEB27E311D98E7CD611DF1865E4187A1A27
dhash icon c6a949f8f2b47efa (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
85.110.183.182:5552

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
85.110.183.182:5552 https://threatfox.abuse.ch/ioc/221950/

Intelligence

File Origin
# of uploads :
2
# of downloads :
483
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3D8B03DD0D32E8B35E85D8F3FE30C4DF806607B506C46.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 20:12:17 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/57f49382-502d-412e-8ace-373f12ef371e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/187908/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.45173.28289.25296.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/617511cedb358dd15ed922c1/reports/75dd88ea-8d2e-4a22-ab22-42935fbd227e/overview
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22c4dec5-412b-4a20-9ba2-ba2487c4ca7b
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850952
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
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
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 483383 Sample: 3D8B03DD0D32E8B35E85D8F3FE3... Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 33 fr3onhoms.ddns.net 2->33 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for dropped file 2->41 43 11 other signatures 2->43 9 3D8B03DD0D32E8B35E85D8F3FE30C4DF806607B506C46.exe 1 5 2->9         started        12 igfxTray.exe 3 2->12         started        14 igfxTray.exe 2->14         started        16 igfxTray.exe 2->16         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\igfxTray.exe, PE32 9->29 dropped 31 3D8B03DD0D32E8B35E...6607B506C46.exe.log, ASCII 9->31 dropped 18 igfxTray.exe 4 3 9->18         started        process6 dnsIp7 35 fr3onhoms.ddns.net 85.110.183.182, 5552 TTNETTR Turkey 18->35 27 C:\...\39142952441e8c6dd1c68259493b5832.exe, PE32 18->27 dropped 45 Antivirus detection for dropped file 18->45 47 Multi AV Scanner detection for dropped file 18->47 49 Protects its processes via BreakOnTermination flag 18->49 51 5 other signatures 18->51 23 netsh.exe 1 3 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d8b03dd0d32e8b35e85d8f3fe30c4df806607b506c465c35ca66c2e93ae489d/
Threat name:
ByteCode-MSIL.Backdoor.SpyGate
Create hunting rule
Status:
Malicious
First seen:
2019-09-05 19:19:00 UTC
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwfqhxinglulgxuf3dz74mge36agmb5va3cglq24uzwc5e5ojcoq._file
Verdict:
malicious
Similar samples:
029afe41cf483d777bfa2608cf6b14d9b69faab8b09b94c693f609e78a996b58
njrat
148914b6c64c51130a42159e4100e6eb670852901418d88c1c0383bf0cd1e339
njrat
1ba1a86e6f5e0e1e2f1a596018465345a90822163264c05647e8155edb88ce64
njrat
41c69edec65f4baa333a8598fba2bfa832e327711e4c773f8bc52cd34b0b7e22
njrat
44f4f177451fb372e7bdb38a81c93bf82de9e8e1f64622fa09e591afb48f3b1a
njrat
7b8737c1334e0ed07632ae06bf455a47ca63ed00b8dc3633d09b028c91868405
njrat
82df2d9ba67f275874caca138baea0b54e90ffd727d561072243a9d9026569ae
njrat
a487a9e3d3b6e246445818eef1ccfa3398c63b3a2195325431fd54adc35ea6d1
njrat
a6184cc11ae5e53a2c52fc668690561b0ed9b7217e0ff7c0b236bce30fba1da3
njrat
+ 3'262 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion persistence trojan
Link:
https://tria.ge/reports/210914-yytwlagcb9/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
fr3onhoms.ddns.net:5552
Unpacked files
SH256 hash:
f1f43ce035689b936646e3a60c89b170ab4894aa7c654305dfcd2fbbfe570be9
MD5 hash:
19ade7a02b4795aa3ce7888b5218bc04
SHA1 hash:
aa7b8d2e7fd712d6b7a1d315096d1f4073bb31e7
Link:
https://www.unpac.me/results/2e293f4f-077f-4c6d-b1e2-e1555201419c/
SH256 hash:
3d8b03dd0d32e8b35e85d8f3fe30c4df806607b506c465c35ca66c2e93ae489d
MD5 hash:
0a8eb56e089d298f7dab780b3218e504
SHA1 hash:
5963b1eb8243672225721ee5ce897eae2c748f8f
Link:
https://www.unpac.me/results/2e293f4f-077f-4c6d-b1e2-e1555201419c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3d8b03dd0d32e8b35e85d8f3fe30c4df806607b506c465c35ca66c2e93ae489d

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: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/187908/

Comments