MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d09712c6f3ed0173113b57d0835b1b7d32f2ee008143a6bdec9390aee412c57. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d09712c6f3ed0173113b57d0835b1b7d32f2ee008143a6bdec9390aee412c57
SHA3-384 hash: b214fa7a4118bafe10dca7f8104f3fb9d41c86f3adfbf90972531a6df2b5fbc160d9024c9e273f7ae4ca18d90dde1c34
SHA1 hash: 9a240b60ed6fa9593b3581a98a97d73e9bcf313d
MD5 hash: c8b74e3eb7f08d7f22a5979b6035db99
humanhash: freddie-speaker-magazine-virginia
File name:8D09712C6F3ED0173113B57D0835B1B7D32F2EE008143.exe
Download: download sample
Signature njrat
Create hunting rule
File size:23'171'111 bytes
First seen:2021-10-08 11:20:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9f6a32bb8b03dce37903edbc855ba1 (28 x CryptOne, 18 x RedLineStealer, 15 x njrat)
ssdeep 393216:p243AtJQaRzFW591DHLjnnABq4GEwfKH+G4RZ57l5PYdE1Ly1r++aJYGRQbAHPxK:Pbg05913jnABDpaKeGWhrwILy9++amGI
Threatray 1'795 similar samples on MalwareBazaar
TLSH T1DB373329B0CA0BB1E9335973ECE5935629ACF4346C709F8FA3F819486DF0481E56479B
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
101.51.30.43:5552

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
101.51.30.43:5552 https://threatfox.abuse.ch/ioc/231804/

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8D09712C6F3ED0173113B57D0835B1B7D32F2EE008143.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-08 11:24:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4efc45c0-f770-429a-88f0-18a9801d5f73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% directory
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Launching the process to change the firewall settings
Firewall traversal
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi greyware njrat overlay packed
Link:
https://www.filescan.io/uploads/616029a1e3d213d202bb7655/reports/05a66ac1-6efc-4ac2-95bb-27dc72fa9402/overview
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/867013
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
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
PE file contains section with special chars
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction which cause usermode exception
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 499441 Sample: 8D09712C6F3ED0173113B57D083... Startdate: 08/10/2021 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 15 other signatures 2->66 9 8D09712C6F3ED0173113B57D0835B1B7D32F2EE008143.exe 5 2->9         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        18 7 other processes 2->18 process3 dnsIp4 50 C:\Windows\manyc5m.exe, PE32 9->50 dropped 52 C:\Windows\m2964.exe, PE32 9->52 dropped 82 Drops executables to the windows directory (C:\Windows) and starts them 9->82 20 m2964.exe 3 5 9->20         started        24 manyc5m.exe 5 9->24         started        84 Changes security center settings (notifications, updates, antivirus, firewall) 13->84 26 MpCmdRun.exe 13->26         started        58 192.168.2.1 unknown unknown 15->58 file5 signatures6 process7 file8 46 C:\Windows\mncc64.exe, PE32 20->46 dropped 68 Multi AV Scanner detection for dropped file 20->68 70 Machine Learning detection for dropped file 20->70 72 Drops executables to the windows directory (C:\Windows) and starts them 20->72 28 mncc64.exe 1 5 20->28         started        32 wscript.exe 20->32         started        48 C:\Program Files (x86)\ManyCam\ManyCam.exe, PE32 24->48 dropped 34 ManyCam.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10 file11 54 C:\Users\user\AppData\Roaming\svchost.exe, PE32 28->54 dropped 86 Antivirus detection for dropped file 28->86 88 Multi AV Scanner detection for dropped file 28->88 90 Machine Learning detection for dropped file 28->90 92 Drops PE files with benign system names 28->92 38 svchost.exe 4 4 28->38         started        42 conhost.exe 32->42         started        94 Tries to detect sandboxes / dynamic malware analysis system (registry check) 34->94 signatures12 process13 dnsIp14 56 ddnsrtm.ddns.net 101.51.30.43, 49754, 5552 TOT-NETTOTPublicCompanyLimitedTH Thailand 38->56 74 Antivirus detection for dropped file 38->74 76 System process connects to network (likely due to code injection or exploit) 38->76 78 Multi AV Scanner detection for dropped file 38->78 80 4 other signatures 38->80 44 netsh.exe 38->44         started        signatures15 process16
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-06-17 01:54:00 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ruexcldph3ibomitwv6qqnnrw7js6lxabakdu266ze4qv3sbfrlq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
46fa7b3768b1f91187f59fb97a88e1efbbe603dc88419c73da07c627e9d57f74
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
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69bc3e840c7aeb2c0eaa156a23c7717fb2352c7a4e1a28deedfbc25b79b27b82
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a1912487964fbfa6a9004a0889bde004a7b3d007e98706b79688bbb6229af557
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
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d9009371df732bd8b3ccab8b38e9968069503292b112b2b27cb1c3c54814b3ab
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e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 1'785 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:mnc7.6 evasion persistence suricata trojan
Link:
https://tria.ge/reports/211008-nfzzsaeafr/
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Identifies VirtualBox via ACPI registry values (likely anti-VM)
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
ddnsrtm.ddns.net:5552
Malware family:
njRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8d09712c6f3e/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/8d09712c6f3ed0173113b57d0835b1b7d32f2ee008143a6bdec9390aee412c57

File information

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

Comments