MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83aaa5321d2adc81e9d5326970437de8c85105298e5ab34de6c892c4e385c18e. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83aaa5321d2adc81e9d5326970437de8c85105298e5ab34de6c892c4e385c18e
SHA3-384 hash: 6a483e262b80414f2c1c623c9e974cf6f8cedd8d0df06f6fa459e6ba5293c63cb731034ed06c320cfb90d4aac1ccdcf7
SHA1 hash: 80ea15da16b5f6104d656210ff48c1671df16f79
MD5 hash: aa6fc76c2b625adf95c1a1b5a13b5181
humanhash: steak-september-november-fruit
File name:83aaa5321d2adc81e9d5326970437de8c85105298e5ab34de6c892c4e385c18e
Download: download sample
Signature njrat
Create hunting rule
File size:101'184 bytes
First seen:2020-06-10 12:31:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:WAp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4N:d5eznsjsguGDFqGN
Threatray 346 similar samples on MalwareBazaar
TLSH ECA3CA387D952133C67EC1F689E50A8AEB69223F3191E9ED4CA742C418B2F166DC1D1F
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Bladabindi-6717505-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
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Status:
Malicious
First seen:
2020-05-22 23:43:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qovkkmq5floid2ovgjuxaq355defcbjjrznlgtpgzcjmjy4fygha._file
Verdict:
malicious
Similar samples:
10071b7fc8c1800063e60780b8c00b3c0045feecdb92e08ac45cc057127193dc
njrat
19f763b4199e2bee6affbd7a92bcd07f0234a3351a82a3df0e25ed48af1dc724
njrat
276a602f80ffef482b3387d2d8e9f6b7b71db5344a5ad0d8a5514e3c5ee0948d
njrat
3077055cce808941a7f085363a6b4fbed04a0e9ca6f2af10a4e7afcf69326b06
njrat
5f2ed2da6ce1c85c4eaec50866900fca79f27df2a3013ac416249130527bc96b
njrat
65878cef4e2fdd03c3c08a4070105ebe37c0c0f311679a0c21208ac9f8f7c069
njrat
72fd107044ae159a7a80813fe902a132f12eedd01c63fd9e506cf05e088e7491
njrat
8814e2f63b6df850a5805778f846a6577ab668c79ff822adb90917813acd9ede
njrat
b0fedb5fc4232c07ff1161ddcc830cf11596ba2653cc7cea1d5666b4bab1f276
njrat
bb301ca8c6b4567553fd8d0b7ddb4425109f5cb865bc209569a156260f72f6c7
njrat
+ 336 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/201109-sx3nvefxzs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
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: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.

Comments