MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73489b558cbcf01f2bda533f372c0dfed9c225f789b17a109b76a52b99413fb0. 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: 10


Intelligence 10 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73489b558cbcf01f2bda533f372c0dfed9c225f789b17a109b76a52b99413fb0
SHA3-384 hash: 380cfc29065a149ccc7329c11861e2b7839cd632678e4f17e8f9cc0e773851e5fe74b98bc1387791e37c9d05ec3d1f95
SHA1 hash: 4d0192bb0605c25e52909bbd23ca72207ac6754b
MD5 hash: 405379647bc8e3416804105d72fffd34
humanhash: colorado-lake-nine-don
File name:73489B558CBCF01F2BDA533F372C0DFED9C225F789B17.exe
Download: download sample
Signature njrat
Create hunting rule
File size:2'275'328 bytes
First seen:2022-03-16 13:36:19 UTC
Last seen:2022-04-20 10:22:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 49152:Qt+3GQqzpZCwESvFUUoIvQ9QPyYhk1kTZfpK:QtMI3CwT9UUo59KyYKIZfpK
Threatray 43 similar samples on MalwareBazaar
TLSH T10DB58A5D95061372C2DC213C87E569EC02FC9B823177A95E6B6EF98A2371FDBD00AB11
File icon (PE):PE icon
dhash icon f0f0e8f4f4e8b2c4 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
91.109.186.10:5050

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.109.186.10:5050 https://threatfox.abuse.ch/ioc/395714/

Intelligence

File Origin
# of uploads :
3
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/251424/
Detection(s):
SecuriteInfo.com.BackDoor.Bladabindi.16104.16722.28589.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6231e80e0cd58dbd92a67acf/reports/bcb2ba3f-5306-4b7c-a7f6-b2011058b825/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c6acfa7-7a01-498a-8757-bbbb452eefd2
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/957996
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73489b558cbcf01f2bda533f372c0dfed9c225f789b17a109b76a52b99413fb0/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-03-15 01:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
30 of 42 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onejwvmmxtyb6k62km7tolan73m4ejpxrgyxuee3o2ssxgkbh6ya._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
117ef7ac70da5cdbe0e2d7662a56550a8613417e0e2054c0766725445eacaf16
njrat
350343f15c1e0358007718d4fe9f588d6b4c391d9feb2c4cd561d34b0921c7c6
njrat
63dec7fa46a8b31f38ec74c9518847f54e570b62b1664f191a596727bf75f22b
njrat
c7cfd6eb7f84680ea18209845e54a70e7ab07accdf94a9ef5b7399a9181af92f
njrat
da66b50a26a1b91eef2e102293a9086df408502b9aa00df5a684e2ce33ea72e1
njrat
+ 33 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220316-qws8aaedb7/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
5f2bd8633b88b62daba1a9f436c151911c4c7360bee174efcba0d559b3880b09
MD5 hash:
ca89396a14d349f6f1e096230100d545
SHA1 hash:
65d67f7a4c1bf7458a2a5d5e64afc7284a53c4be
Link:
https://www.unpac.me/results/a9717cb8-fb55-4568-b832-09275af89da6/
SH256 hash:
73489b558cbcf01f2bda533f372c0dfed9c225f789b17a109b76a52b99413fb0
MD5 hash:
405379647bc8e3416804105d72fffd34
SHA1 hash:
4d0192bb0605c25e52909bbd23ca72207ac6754b
Link:
https://www.unpac.me/results/a9717cb8-fb55-4568-b832-09275af89da6/
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/73489b558cbcf01f2bda533f372c0dfed9c225f789b17a109b76a52b99413fb0

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/251424/

Comments