MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbee2132c158e1f3ca52fecfc2e0f3af061336e7dce9ad7a529191bf9d92491e. 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: 12


Intelligence 12 IOCs 4 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbee2132c158e1f3ca52fecfc2e0f3af061336e7dce9ad7a529191bf9d92491e
SHA3-384 hash: 87c4e00f4a88a12d983b2ab8d66240adef380f857adf3bbeb7c56efc4fd3b20093d247987c855f65814c33d589c4e795
SHA1 hash: 8761ec8741c54c78f6959cf565babe76a2f321f8
MD5 hash: 2fb14f79f89503e1ef4616df1ef4139e
humanhash: sodium-sweet-chicken-quebec
File name:BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe
Download: download sample
Signature njrat
Create hunting rule
File size:95'232 bytes
First seen:2021-09-09 00:01:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:YY3mIjnkpjTMpALPGMtsas88EtNXhE9Y1mxCXxrjEtCdnl2pi1Rz4Rk3TsGdpxgM:GIrkVbPGHz88Ebb1pjEwzGi1dDfDxgS
Threatray 72 similar samples on MalwareBazaar
TLSH T18293D84977E56524E1BF5AF75471F2004E74B48B1602E39D88F218AB1A33AC44F89FEB
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.22.53.161:14214

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.22.53.161:14214 https://threatfox.abuse.ch/ioc/218416/
3.138.45.170:14214 https://threatfox.abuse.ch/ioc/218417/
52.14.18.129:14214 https://threatfox.abuse.ch/ioc/218418/
3.131.207.170:14214 https://threatfox.abuse.ch/ioc/218419/

Intelligence

File Origin
# of uploads :
1
# of downloads :
559
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe
Verdict:
Malicious activity
Analysis date:
2021-09-09 00:01:39 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/58fb47ae-4fdb-4e7d-94e5-e83972d55d6d

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/186465/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
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.Trojan.Generic-6417450-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for analyzed file
Creating a process with a hidden window
Launching the process to change the firewall settings
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d9b4a12-517c-40ed-ad67-e8e1243219e7
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/847735
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)
Creates autorun.inf (USB autostart)
Disables the Windows task manager (taskmgr)
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 domain / URL
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: 480166 Sample: BBEE2132C158E1F3CA52FECFC2E... Startdate: 09/09/2021 Architecture: WINDOWS Score: 100 35 2.tcp.ngrok.io 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 11 other signatures 2->49 8 BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe 2 17 2->8         started        13 Microsoft Corporation.exe 3 2->13         started        signatures3 process4 dnsIp5 37 13.59.15.185, 14214, 49896, 49897 AMAZON-02US United States 8->37 39 3.131.207.170, 14214, 49781, 49782 AMAZON-02US United States 8->39 41 3 other IPs or domains 8->41 27 C:\Users\user\...\Microsoft Corporation.exe, PE32 8->27 dropped 29 15c39336b5e9435995...2Windows Update.exe, PE32 8->29 dropped 31 C:\Umbrella.flv.exe, PE32 8->31 dropped 33 6 other malicious files 8->33 dropped 51 Creates autorun.inf (USB autostart) 8->51 53 Drops PE files to the startup folder 8->53 55 Uses netsh to modify the Windows network and firewall settings 8->55 57 2 other signatures 8->57 15 netsh.exe 3 8->15         started        17 netsh.exe 1 3 8->17         started        19 netsh.exe 3 8->19         started        file6 signatures7 process8 process9 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbee2132c158e1f3ca52fecfc2e0f3af061336e7dce9ad7a529191bf9d92491e/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-09-07 23:03:00 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpxccmwbldq7hsss73h4fyhtv4dbgnxh3tu226sssgi37hmsjepa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
09ba1d1497c0886120a435a4990aba55b9ee83c96b294ff66c6fac4295c8b8a1
njrat
2664ca0874468958e3819f05885a3e52ffb392ac416cb5c5618031136aa2b438
njrat
6b0e5c2c2ada15f3690393c85b80e58165a1e4f2d6736c8a76b3995c899c623d
njrat
71a0baa2c07547f62e47907ccfe44574a8eda034270492129c5bd2ed929bb4c6
njrat
a7b419ba495ef1afcb0a243327224d4e088b156c421a4dd6589f980ba943171d
njrat
b0e4ffe4f149f9b6435fec757518ae2ba99293d416a28a3aebda4e877c2013e0
njrat
cb121700c196dd52b183b9ddf49fbce730bfe191fa1beae93ae6a162b33fd203
njrat
d92f632b039d42bfe46c284f35b8ce4f898576d840fd366becc1d9bcd4ed6a3a
njrat
f829bd45e12075c0d95bc76b14ea211f59772e2bf05ecbe32ff336cb6d0ea284
njrat
+ 62 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:rtf evasion
Link:
https://tria.ge/reports/210909-abgezsfcc7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops autorun.inf file
Drops startup file
Disables Task Manager via registry modification
Modifies Windows Firewall
Malware Config
C2 Extraction:
FRANSESCOi50Y3Aubmdyb2suaW8Strik:MTQyMTQ=
Unpacked files
SH256 hash:
bbee2132c158e1f3ca52fecfc2e0f3af061336e7dce9ad7a529191bf9d92491e
MD5 hash:
2fb14f79f89503e1ef4616df1ef4139e
SHA1 hash:
8761ec8741c54c78f6959cf565babe76a2f321f8
Link:
https://www.unpac.me/results/7b0565b2-3533-41c4-8bb0-2ed5e82413d7/
Malware family:
Winnti Group
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bbee2132c158/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bbee2132c158e1f3ca52fecfc2e0f3af061336e7dce9ad7a529191bf9d92491e

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
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MAL_Winnti_Sample_May18_1
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
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/186465/

Comments