MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12a274ddd6b7467b4e9374d80a3d3fd4e8cfc576da550801adf0bc6b6617bb07. 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 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12a274ddd6b7467b4e9374d80a3d3fd4e8cfc576da550801adf0bc6b6617bb07
SHA3-384 hash: 837aebbf4a49319eb5595e8bbbb8b5a47eaec9d0e6b3da3a9ca09e625cdb85ee8f584de49000789065c6ed56b6559ed6
SHA1 hash: 83ead02316dd86eda8b44a447e3f6760cd8c7a19
MD5 hash: 0e6d1a1750ba2e5607f3a4c30cd4d3fd
humanhash: finch-pasta-batman-five
File name:PO-16065.exe
Download: download sample
Signature njrat
Create hunting rule
File size:860'160 bytes
First seen:2021-09-01 15:10:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:T26/F84DtPASSVdYiO5GpS4u6C5oWpf0y3k0Vb/AElj8iDxLBYR1p2Z3+Xf6Meiy:T26YjqhXbeaOsvqZyuPd8v1
Threatray 824 similar samples on MalwareBazaar
TLSH T19D05483FAD1635335B99B12ED492194EE69418EF3AF14DDBC1DAB38CA027513B29630C
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
194.5.98.208:4030

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.5.98.208:4030 https://threatfox.abuse.ch/ioc/66378/

Intelligence

File Origin
# of uploads :
1
# of downloads :
623
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-16065.exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 16:15:51 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/cb88096c-5108-472f-8535-33a1a4a28bc3

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/184501/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a process with a hidden window
Connection attempt to an infection source
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97e91aeb-4299-4339-9ca6-974e24e30df2
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/843460
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
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: 475890 Sample: PO-16065.exe Startdate: 01/09/2021 Architecture: WINDOWS Score: 100 37 percolysrl2.ddns.net 2->37 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 9 other signatures 2->47 9 PO-16065.exe 3 2->9         started        13 PO-16065.exe 2 2->13         started        15 PO-16065.exe 2 2->15         started        17 PO-16065.exe 2 2->17         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\PO-16065.exe.log, ASCII 9->35 dropped 51 Uses netsh to modify the Windows network and firewall settings 9->51 53 Modifies the windows firewall 9->53 55 Injects a PE file into a foreign processes 9->55 19 PO-16065.exe 5 2 9->19         started        23 PO-16065.exe 13->23         started        25 PO-16065.exe 13->25         started        27 PO-16065.exe 15->27         started        29 PO-16065.exe 17->29         started        signatures6 process7 dnsIp8 39 percolysrl2.ddns.net 194.5.98.208, 4030, 49683, 49684 DANILENKODE Netherlands 19->39 49 Creates autostart registry keys with suspicious names 19->49 31 netsh.exe 1 3 19->31         started        signatures9 process10 process11 33 conhost.exe 31->33         started       
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/12a274ddd6b7467b4e9374d80a3d3fd4e8cfc576da550801adf0bc6b6617bb07/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-01 15:11:05 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ckrhjxoww5dhwtutotmaupj72tum7rlw3jkqqann6c6gwzqxxmdq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
46fa7b3768b1f91187f59fb97a88e1efbbe603dc88419c73da07c627e9d57f74
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
69bc3e840c7aeb2c0eaa156a23c7717fb2352c7a4e1a28deedfbc25b79b27b82
njrat
a1912487964fbfa6a9004a0889bde004a7b3d007e98706b79688bbb6229af557
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
d9009371df732bd8b3ccab8b38e9968069503292b112b2b27cb1c3c54814b3ab
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 814 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:punk evasion persistence trojan
Link:
https://tria.ge/reports/210901-yge4v7wf7a/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
percolysrl2.ddns.net:4030
Unpacked files
SH256 hash:
08776ae4707e02206238079201ed1f3f770ffd571540aadc9fc7ce45c6b4e247
MD5 hash:
2290a073210374d29f3129b46f3ee042
SHA1 hash:
cc9d7c0b046aaae34635228c23c195f261b367f2
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/0af48b38-128d-41ac-85bb-be59e3c9fea7/
SH256 hash:
d9f347cc160e851dc0f70c0cba45d9ace04550665b39e17fcea6bd2edccbde14
MD5 hash:
7e05cee50ad328afae37d44a6a3a307c
SHA1 hash:
cb96899eb37711b3f24e083b5a50ba286aacdb84
Link:
https://www.unpac.me/results/0af48b38-128d-41ac-85bb-be59e3c9fea7/
SH256 hash:
b203e61d0acba50dfb4458377f02ef618a8a9d6585c17485b930a32937d63250
MD5 hash:
b4b3a1f80519c3ee94af8c69c5c08d14
SHA1 hash:
907874b41b64545dcf4a941ca527b9f31bd89dbf
Link:
https://www.unpac.me/results/0af48b38-128d-41ac-85bb-be59e3c9fea7/
SH256 hash:
12a274ddd6b7467b4e9374d80a3d3fd4e8cfc576da550801adf0bc6b6617bb07
MD5 hash:
0e6d1a1750ba2e5607f3a4c30cd4d3fd
SHA1 hash:
83ead02316dd86eda8b44a447e3f6760cd8c7a19
Link:
https://www.unpac.me/results/0af48b38-128d-41ac-85bb-be59e3c9fea7/
Malware family:
njRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/12a274ddd6b7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/12a274ddd6b7467b4e9374d80a3d3fd4e8cfc576da550801adf0bc6b6617bb07

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: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: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
Rule name:win_njrat_w1
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/184501/

Comments