MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7561d1345a09d10bdcbf33491c60405104b5d3c7b30681a5272113881038c6d4. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7561d1345a09d10bdcbf33491c60405104b5d3c7b30681a5272113881038c6d4
SHA3-384 hash: e1ff324b51baf966914f7d3470bec9faf85bf5bb30b1e6dec95f29c2649c7c7f234c81e81d610030f0b3f2ac68c700e0
SHA1 hash: 0b22b33a894e56f7ac9bdd1c6245da131bc9aab0
MD5 hash: ae061c8c8375480993c05e5949d5a9bf
humanhash: leopard-lactose-don-oregon
File name:bf91618e5c6e09d35717b00a33bc1caa
Download: download sample
Signature njrat
Create hunting rule
File size:853'750 bytes
First seen:2020-11-17 14:14:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b0b97d1a91a2730b3daa8bbb2e86b402 (7 x njrat)
ssdeep 12288:QQpmuxlgjjWfOUVp/g98TIoaiAc6Dn9mlWVxMBo9vO7f8Qpc5/DjREmVfvy47aSi:QQoZqfOQfyoDcZ3QpcRDjCmVfq4ef
Threatray 141 similar samples on MalwareBazaar
TLSH 4605D052B7D740FAEDA739B01976E327DB357619533AC8CBEFE01E818A215408A35372
Reporter seifreed
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.Bladabindi-6887918-0
Create hunting rule

Win.Trojan.Autoit-6996111-0
Create hunting rule

Win.Packed.Emotet-9790742-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Replacing files
Launching a process
Searching for the window
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Connection attempt to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7561d1345a09d10bdcbf33491c60405104b5d3c7b30681a5272113881038c6d4/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2020-11-17 14:15:23 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovq5cnc2bhiqxxf7gneryycakecllu6hwmdidjjheejyqebyy3ka._file
Verdict:
malicious
Similar samples:
00a0087355554c80928bea087a37f25649acb6d223635882efb32e7fa56dc16c
njrat
0418e3df48284da14ab4d183c6d5d6ec3f37e3bd2b7be5439840d8409e620c32
njrat
0494583866d5b1b2d9c474892a6d58fc131cf43cd6f18ad5d58621db066b7da1
njrat
3b2605e887208589a410d649709bcd4ea9950ab61b139483dfa66434b30cb7d4
njrat
4d742fd1047a6a9d019de5deceaae8896d5cee545392b37afab84d29efdcb470
njrat
53e1b26d672ada5498471f1e6679b0cbf3b821db5184ecf81f4213ec18e1d736
njrat
6730bfd93c0af9b0edff1df5f0375aaf0ef61f6bceb606134847cd7cbadcd6ef
njrat
6ffadd114c7180e8dbbac5751036b4962884662dc5495b6f9988d9c48d26949c
njrat
8f906bd25dea395c061575ecf3b873c70e8d4b53ed5ea6a5ab12f5c98ad514f1
njrat
d9c83bfb296a18ca92b6c22a713be98120d6e7eae36079b22bac701f392e2afa
njrat
+ 131 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/201117-bhbw8vw3j2/
Behaviour
Creates scheduled task(s)
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
7561d1345a09d10bdcbf33491c60405104b5d3c7b30681a5272113881038c6d4
MD5 hash:
ae061c8c8375480993c05e5949d5a9bf
SHA1 hash:
0b22b33a894e56f7ac9bdd1c6245da131bc9aab0
Link:
https://www.unpac.me/results/960517d7-606b-4acc-857c-260b6687ada3/
SH256 hash:
cf59b0f8d2fdddfa0fdf9b9dbcaad057f8183d218c6eff0a1a93a9d47e2aa07e
MD5 hash:
e0fd1cf75768c8edbf0e642e74c04bfb
SHA1 hash:
3212a5c6e10761c88b633989cb4c5e9af32f0c2a
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/960517d7-606b-4acc-857c-260b6687ada3/
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/7561d1345a09d10bdcbf33491c60405104b5d3c7b30681a5272113881038c6d4

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
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: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:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information

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

  
Delivery method
Other

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