MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a80a054f328edef92cb6fb70721140725b0871da482bdd3ad84d3dfebcb701. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4a80a054f328edef92cb6fb70721140725b0871da482bdd3ad84d3dfebcb701
SHA3-384 hash: 629df0db588522ac5100aead66e7ca03c199ee9281713fd01e23058dc96ef202cff940e2dab9ff8f7f11df88f30a5feb
SHA1 hash: 895925a01c420078991d04a285113fb03c8a8e95
MD5 hash: bccf76c773890ccb50e62375ad7ba168
humanhash: foxtrot-snake-don-iowa
File name:c4a80a054f328edef92cb6fb70721140725b0871da482bdd3ad84d3dfebcb701
Download: download sample
Signature njrat
Create hunting rule
File size:48'640 bytes
First seen:2020-06-29 07:51:53 UTC
Last seen:2020-06-29 08:41:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'779 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 768:utt+y3F837x//RtlgGEuneL/WBqka2E8w2cL/y6pDRdx9zbplK05:AB1IxPlWueuu2D6pXx9TK8
Threatray 384 similar samples on MalwareBazaar
TLSH 39237B404BA057F5CE4BCBF54FFE310966245B839D2ABA2F92C4B24DAC42DB787161D8
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15997/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.82.12251.81.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4a80a054f328edef92cb6fb70721140725b0871da482bdd3ad84d3dfebcb701/
Threat name:
ByteCode-MSIL.Trojan.HydraPOS
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 00:10:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
35 of 48 (72.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysuaubkpgkhn56jmw35xa4qribzfwcdr3jecxxj23bgt37v4w4aq._file
Verdict:
malicious
Similar samples:
10071b7fc8c1800063e60780b8c00b3c0045feecdb92e08ac45cc057127193dc
njrat
524801975f071dc8562339fe68bc0094c94b0e4bfb936e4c4f7c0bf572f1720d
njrat
65878cef4e2fdd03c3c08a4070105ebe37c0c0f311679a0c21208ac9f8f7c069
njrat
668ec5b9759f0349cc79113c4d2bb62ebf2239de79532f97248b242df8608a3c
njrat
72fd107044ae159a7a80813fe902a132f12eedd01c63fd9e506cf05e088e7491
njrat
76b18141d1602d474d2c3e2640b4e680867ab5e252eefed41439bf0056c9f989
njrat
a5aa97dcff50a939d85c1f2446dcc4122fdd5bf83aa2c10f9ba83a457575f615
njrat
b0fedb5fc4232c07ff1161ddcc830cf11596ba2653cc7cea1d5666b4bab1f276
njrat
bb301ca8c6b4567553fd8d0b7ddb4425109f5cb865bc209569a156260f72f6c7
njrat
e4aae9a8a9103086b7232aa674f4ba296e140a4baaa01eb86b0cd79305a5fd13
njrat
+ 374 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
trojan family:njrat evasion persistence
Link:
https://tria.ge/reports/200629-d8sks6t9ra/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
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.

Cape
Cape
https://www.capesandbox.com/analysis/15997/

Comments