MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 268fd2170b577c919ec38e7b0be473169572d3835332ddc214f9d321de092fa2. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 268fd2170b577c919ec38e7b0be473169572d3835332ddc214f9d321de092fa2
SHA3-384 hash: e8f5f52595c9b0064874cc6c87fbcc66117532a722d2b68d5f23573aa1ccd73f0b3a93ae40de3aafc6b4fc223e230dc0
SHA1 hash: 619a9f70add52e92eb6a5d624f01a0be6dc50baf
MD5 hash: 94a004c299a8c36973b26363c07d31ca
humanhash: texas-carpet-sixteen-finch
File name:268fd2170b577c919ec38e7b0be473169572d3835332ddc214f9d321de092fa2
Download: download sample
Signature njrat
Create hunting rule
File size:400'840 bytes
First seen:2020-11-15 23:09:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 027ea80e8125c6dda271246922d4c3b0 (10 x njrat, 7 x DCRat, 5 x DarkComet)
ssdeep 6144:jH0V0KUcJLWnLo9eTausz1d0mKO/kM9HHzPgGJA34o605PO/EkRRo:c0KZJinLwqauKD0qkM9HTQ3uD7o
Threatray 694 similar samples on MalwareBazaar
TLSH 5984DF02B7E284B2E57219364D2E6B01E53CB8340E79EE5FE3D44E1DA931491A635FB3
Reporter seifreed
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Connection attempt
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/537333
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
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
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: 317763 Sample: GAWZHGwXda Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Detected njRat 2->60 62 6 other signatures 2->62 11 GAWZHGwXda.exe 1 13 2->11         started        14 server.exe 2 2->14         started        16 server.exe 2 2->16         started        18 server.exe 2 2->18         started        process3 file4 42 C:\Users\user\AppData\...\Server.sfx.exe, PE32 11->42 dropped 20 cmd.exe 1 11->20         started        process5 process6 22 Server.sfx.exe 9 20->22         started        26 conhost.exe 20->26         started        file7 40 C:\Users\user\AppData\Local\...\Server.exe, PE32 22->40 dropped 64 Multi AV Scanner detection for dropped file 22->64 28 Server.exe 1 5 22->28         started        signatures8 process9 file10 44 C:\Users\user\AppData\Local\Temp\server.exe, PE32 28->44 dropped 66 Antivirus detection for dropped file 28->66 68 Multi AV Scanner detection for dropped file 28->68 70 Machine Learning detection for dropped file 28->70 32 server.exe 4 4 28->32         started        signatures11 process12 dnsIp13 46 127.0.0.1 unknown unknown 32->46 48 Antivirus detection for dropped file 32->48 50 Multi AV Scanner detection for dropped file 32->50 52 Machine Learning detection for dropped file 32->52 54 Creates autostart registry keys with suspicious names 32->54 36 netsh.exe 1 3 32->36         started        signatures14 process15 process16 38 conhost.exe 36->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/268fd2170b577c919ec38e7b0be473169572d3835332ddc214f9d321de092fa2/
Threat name:
Win32.Trojan.Rasftuby
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:10:31 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2h5efylk56jdhwdrz5qxzdtc2kxfu4dkmzn3qqu7hjsdxqjf6ra._file
Verdict:
malicious
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
46fa7b3768b1f91187f59fb97a88e1efbbe603dc88419c73da07c627e9d57f74
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
69bc3e840c7aeb2c0eaa156a23c7717fb2352c7a4e1a28deedfbc25b79b27b82
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
bf7610bec2416bf141156e8d2b89ef52a2a80fa7b065d717dc9d393be4725206
njrat
c96d7a2be148621094eb933be12d8c2bda0ae6f8f7c51dcbeca6ccd2b78ad4c7
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 684 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/201115-8e1v7atjhe/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
268fd2170b577c919ec38e7b0be473169572d3835332ddc214f9d321de092fa2
MD5 hash:
94a004c299a8c36973b26363c07d31ca
SHA1 hash:
619a9f70add52e92eb6a5d624f01a0be6dc50baf
Link:
https://www.unpac.me/results/47ec408d-d278-4324-b478-407aebed9bcc/
SH256 hash:
285e6e199d67f213606281659340a32b7370604cf77133c2a2439db338419c39
MD5 hash:
7d336ff09d08b5a1bac7d6d8b2b9e133
SHA1 hash:
863db73f81b8bd0414dbb4b0f79c2f1736c36e57
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/47ec408d-d278-4324-b478-407aebed9bcc/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

  
Delivery method
Other

Comments