MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e63d3be538ff76863ee863299e16a554e83908abaab1b59128b398d898cebcf7. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e63d3be538ff76863ee863299e16a554e83908abaab1b59128b398d898cebcf7
SHA3-384 hash: b0c874bd141dccad7993902ee48c4ae420cea985224dc6e0ae7d48586eb1117d9e717bf970a356e6d85434ea54657c66
SHA1 hash: 4c2de1531c7072598d4d399147c8add254421a25
MD5 hash: 702843f05e3db0afaa615fdd8f262be6
humanhash: delta-uncle-fourteen-single
File name:702843f05e3db0afaa615fdd8f262be6.exe
Download: download sample
Signature njrat
Create hunting rule
File size:27'648 bytes
First seen:2021-05-05 13:30:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:qLcm4PanO4Y7RcdYGiTOCsPodxxM2AQk93vmhm7UMKmIEecKdbXTzm9bVhcaW6G1:0Q3Hc7OQ2A/vMHTi9bD
Threatray 15 similar samples on MalwareBazaar
TLSH EFC2F72C37B68232D1EE167E8562EA5043B5D04BF233FB0E4CD958E94B5B7860A41FE5
Reporter abuse_ch
Tags:exe NjRAT RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/150641/
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Sending a UDP request
Creating a window
Connection attempt
Enabling autorun by creating a file
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3811a55c-9715-4aa1-b20c-80d6f5dc6796
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/711993
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e63d3be538ff76863ee863299e16a554e83908abaab1b59128b398d898cebcf7/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-04-28 07:15:00 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4y6txzjy753impximmuz4fvfktudscflvky3lejiwomnrggoxt3q._file
Verdict:
suspicious
Similar samples:
10f9863a0c087a93b465eb4c17e5a006add72acf87747603d2caff4b011f7bd7
njrat
1b34eb8148662e0e7c52c0e316f01fd396e72a115d143868bc3cdc474b8ae01e
njrat
20fe42296f9029c30fca68a7ff0b2b81c8498c7df69c66f131232029c0277fb5
njrat
76107541a6cff24554d6809a7c690791b73040657c60a73ab31cbfb8a9bd3ffc
njrat
a550fdbbfd0b9b50ebff8877004ffa9914d0587c618389332c1c70a7b5b8bf0e
njrat
c05aa4fa8dde819670fc412f5db60eff7dffa25d9064ca10d29b18eb607416f6
njrat
d56d0c25380a2d547450c1f1f3374535e2689fe40d894b2b542921b16802a56d
njrat
d9d27f03e2f8bc97451296da9a7ddeac39ede3240306fa198bf898434b58c53c
njrat
df047189f75d998dc499072881c762fd001360f5cf184b801cb8c232b5c567f6
njrat
f81e70dd7eb0fa56a4c392c00f3552857a39b53222f0def135bf57c4cc0ef1d2
njrat
+ 5 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/210505-mpcn9364f2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops startup file
Unpacked files
SH256 hash:
e63d3be538ff76863ee863299e16a554e83908abaab1b59128b398d898cebcf7
MD5 hash:
702843f05e3db0afaa615fdd8f262be6
SHA1 hash:
4c2de1531c7072598d4d399147c8add254421a25
Link:
https://www.unpac.me/results/8be943f6-5c65-490f-bebc-f348ed3d85eb/
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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Reverse_text_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Reverse text detected

File information

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

Web download

njrat

Executable exe e63d3be538ff76863ee863299e16a554e83908abaab1b59128b398d898cebcf7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1194855/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1194991/
Cape
Cape
https://www.capesandbox.com/analysis/150641/

Comments