MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1
SHA3-384 hash: 7995f5167303f51a80109932f1561eea80721928223062b1a0a5e42994f6594e2537a99cdec4efb6b480a89a82b27fca
SHA1 hash: feb64d6ff78c8d0ca00baca22ab9785f7b691691
MD5 hash: 969cea3ee9b5415094dac1d6314591f1
humanhash: victor-fanta-kansas-october
File name:33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1
Download: download sample
Signature njrat
Create hunting rule
File size:24'064 bytes
First seen:2020-11-06 11:07:03 UTC
Last seen:2020-11-07 17:07:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:LY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZuB:0L2s+tRyRpcnuR
Threatray 465 similar samples on MalwareBazaar
TLSH D6B21A4E3FA98856C5AC1B7496B6965003B091470423EE3F8CC554DBAFA37DA2D48EF8
Reporter seifreed
Tags:NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

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

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Packed.Bladabindi-6804148-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Win.Dropper.njRAT-7436651-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a window
Connection attempt
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
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.
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-10-25 19:52:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 27 (96.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gpwmqxelflfm3ai7gsvbezcqmsfl5udhhyiigqjiqxgbikwuroqq._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
+ 455 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/201106-b9ev6hrvs6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1
MD5 hash:
969cea3ee9b5415094dac1d6314591f1
SHA1 hash:
feb64d6ff78c8d0ca00baca22ab9785f7b691691
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/82782f9e-a939-4adc-83d3-c4935ec9f312/
Parent samples :
c452942c2960fce8e7ba452dac0790a4527222cceb6d8ed7af1ca42fce1bf965
33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1
ef49a4e6827b31cf3743a20908ed7053376f2256c0e82bf0279dda4eca9214bc
47470dc6911824b1a903197f0d06acedeba47415ebf3d212dd6514a14eec0ded
f1ff26f937fb6b5d3071a430d45db0439454d9311ef88610aeac7620e1c89e54
17cdfe9fa78ee6ab72302c300ba976410f3f53a697a9953c6f22cce20eaae555
94f321756ed39f6bb5a4d253a19e5e40e471dd2d23a7be25e7dfe1a03a4b6998
c68211388d28ac7127d456b95f125b81b57933bfba78e60bf758dd8b4d1d540d
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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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