MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f829bd45e12075c0d95bc76b14ea211f59772e2bf05ecbe32ff336cb6d0ea284. 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: 10


Intelligence 10 IOCs 4 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f829bd45e12075c0d95bc76b14ea211f59772e2bf05ecbe32ff336cb6d0ea284
SHA3-384 hash: a41109a0842ae98edaf9452907f9812e687f4456c91efec20714e0fccc8c677709845a8f2992ea96409fbea7b400385f
SHA1 hash: ed7cd99296597ae106c3b5478f3ad7a7fa580c8b
MD5 hash: 5e564d3600f0a2ecf6a1fc1d25f3ef08
humanhash: high-video-pasta-indigo
File name:5E564D3600F0A2ECF6A1FC1D25F3EF08.exe
Download: download sample
Signature njrat
Create hunting rule
File size:2'466'304 bytes
First seen:2021-06-07 05:41:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (75 x DCRat, 22 x njrat, 15 x SalatStealer)
ssdeep 49152:ukC2J5wzmtoAZ0MojlU8uXTJXZxIuKrWW8:ukCIkmtoAiMojOrtT5Ku
Threatray 9 similar samples on MalwareBazaar
TLSH B0B5AE22B3828837D16326349C1BD3996935BF112E24698B77F43E4C6F766817C393A7
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.141.210.37:12266

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.141.210.37:12266 https://threatfox.abuse.ch/ioc/72126/
18.189.106.45:12266 https://threatfox.abuse.ch/ioc/72127/
3.141.142.211:12266 https://threatfox.abuse.ch/ioc/72128/
3.132.159.158:12266 https://threatfox.abuse.ch/ioc/72129/

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Genator.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-03 11:13:35 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ff3a45a7-61e6-456c-934e-ebeed707cae2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
njRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/164833/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Trojan.Injector-6297685-1
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Packed.Generic-7672854-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

Win.Dropper.Lockscreen-9843361-0
Create hunting rule

Win.Trojan.Agent-345883
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Unauthorized injection to a recently created process
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:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797906
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to spread to USB devices (.Net source)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the document folder of the user
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 430308 Sample: lbdbxdnyaE.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 42 6.tcp.ngrok.io 2->42 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 10 other signatures 2->56 10 lbdbxdnyaE.exe 3 2->10         started        signatures3 process4 file5 36 C:\Users\user\AppData\Local\Temp\csrrs.exe, PE32 10->36 dropped 38 C:\Users\user\...behaviorgraphenerator by doc.exe, PE32 10->38 dropped 13 csrrs.exe 7 10->13         started        17 Generator by doc.exe 2 10->17         started        process6 file7 40 C:\Windows\server.exe, PE32 13->40 dropped 66 Antivirus detection for dropped file 13->66 68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 72 Drops executables to the windows directory (C:\Windows) and starts them 13->72 19 server.exe 1 14 13->19         started        signatures8 process9 dnsIp10 44 18.189.106.45, 12266, 49750, 49758 AMAZON-02US United States 19->44 46 3.132.159.158, 12266, 49742, 49748 AMAZON-02US United States 19->46 48 4 other IPs or domains 19->48 28 C:\Windows\SysWOW64xplower.exe, PE32 19->28 dropped 30 C:\Users\user\Favoritesxplower.exe, PE32 19->30 dropped 32 C:\Users\user\Documentsxplower.exe, PE32 19->32 dropped 34 7 other malicious files 19->34 dropped 58 Antivirus detection for dropped file 19->58 60 Multi AV Scanner detection for dropped file 19->60 62 Drops PE files to the document folder of the user 19->62 64 4 other signatures 19->64 24 netsh.exe 1 3 19->24         started        file11 signatures12 process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f829bd45e12075c0d95bc76b14ea211f59772e2bf05ecbe32ff336cb6d0ea284/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2021-06-03 19:53:32 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7au32rpbeb24bwk3y5vrj2rbd5mxolrl6bpmxyzp6m3mw3ioukca._file
Verdict:
suspicious
Similar samples:
07dbef048a335635e8bccc383d1147fcad1816711a447ad117b63331b26e9771
njrat
2acf0abe166cf420cdef13aee289d37cefaf2bdab45d5b7570e24ce311804101
njrat
2fe9898482c575b2d488b1e6f027f0b5b165507ccf0791bbe22c47e89efba236
njrat
389f012cb41a7504746d8e5f2dd76ba69b69e7d0e395f34ab629be72e09c1187
njrat
5120d960bbfbe6cd151baa2c1e35f4b0771c1b432762bcedd4eed2e83673f2e4
njrat
61640080e5604b1f88734d5d6d4dc118a79f3670053d5b297e0353dce9fa60bb
njrat
903e3182b86482ee5d72a3d067be340cd1098d486a795adbc47545ddd7b72526
njrat
dddaa72573b6b7c2fa0559290c70ee18c5a0236bf43d99bd1c7fb866929ea6e8
njrat
e278caafa15ed843056b5f430a7cfe78f0b2aa29b3b15a4a4bfb35887aee3fa9
njrat
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner
Link:
https://tria.ge/reports/210607-sw18rqe8zj/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
xmrig
Unpacked files
SH256 hash:
0c58c7e1111c3233b1945edeebb1766018a19f8f953b0ea82befecdaee662e29
MD5 hash:
97a919b2a3c11ff74cc15892c9a94e34
SHA1 hash:
639af0b002bcda947fd17ecd26be0c6deabaaa8d
Link:
https://www.unpac.me/results/18a047c5-89b5-4ed0-a7dd-56e60535804d/
SH256 hash:
7f304b91abc42c43e44860e962b062f02e0569d394206e1c35a6df0644344c4b
MD5 hash:
d0121ac378bf05cce943fd1b7d01f171
SHA1 hash:
91b9303bd7a5a3721d8592f3cf6d1b1cf7c399e8
Link:
https://www.unpac.me/results/18a047c5-89b5-4ed0-a7dd-56e60535804d/
SH256 hash:
f829bd45e12075c0d95bc76b14ea211f59772e2bf05ecbe32ff336cb6d0ea284
MD5 hash:
5e564d3600f0a2ecf6a1fc1d25f3ef08
SHA1 hash:
ed7cd99296597ae106c3b5478f3ad7a7fa580c8b
Link:
https://www.unpac.me/results/18a047c5-89b5-4ed0-a7dd-56e60535804d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f829bd45e12075c0d95bc76b14ea211f59772e2bf05ecbe32ff336cb6d0ea284

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:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat

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/164833/

Comments