MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13fd9beb2f246f8e3fc91bc1a34d8cc8959f8d3aab66aa0d4936de8fee95c5c7. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13fd9beb2f246f8e3fc91bc1a34d8cc8959f8d3aab66aa0d4936de8fee95c5c7
SHA3-384 hash: cb2ee8833951421a242c4430966b5c9bc549133004ec88717f695857d9f4455c06b8834fb4b8b14ed9f040ab375ad6c7
SHA1 hash: a0ac96019384bc5bd335fc0d744e62259bf92d5c
MD5 hash: 6481bba4d442b74b5e4c402f8b2a9ecd
humanhash: lactose-massachusetts-sweet-grey
File name:13fd9beb2f246f8e3fc91bc1a34d8cc8959f8d3aab66aa0d4936de8fee95c5c7
Download: download sample
Signature njrat
Create hunting rule
File size:1'634'304 bytes
First seen:2021-08-31 06:45:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:a06LkHhLdZYQVoNVePYOEOKTyBHJsXoAFWlT4Adw/u1/XFlwTUOcA5qmr37Pn6j:ankHhLdpPYO1M+Brgdhwmzrn6
Threatray 119 similar samples on MalwareBazaar
TLSH T16175F1C6E392097DCFAAB03894956757DA753C48073286CB33DC44662F563F89ABE360
Reporter JAMESWT_WT
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
488
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13fd9beb2f246f8e3fc91bc1a34d8cc8959f8d3aab66aa0d4936de8fee95c5c7
Verdict:
Malicious activity
Analysis date:
2021-08-31 06:47:47 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/55434fa3-5918-4b26-b51c-dba4a82fb74d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/183990/
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Win.Dropper.Sodinokibi-9862317-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a window
DNS request
Sending a UDP request
Connection attempt
Unauthorized injection to a recently created process
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/44f7f980-8182-4d04-861a-8f6ac61b78b9
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842486
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/13fd9beb2f246f8e3fc91bc1a34d8cc8959f8d3aab66aa0d4936de8fee95c5c7/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 01:42:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
37 of 46 (80.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cp6zx2zperxy4p6jdpa2gtmmzckz7dj2vntkudkjg3pi73uvyxdq._file
Verdict:
suspicious
Similar samples:
12f5b9bfaf344c27b24ee1169633c48e0cd012b3fb650d945067743c76924793
njrat
2f55841f6ccc75acaf8390d8e8c909528a6c62bfd016e788068145c168aec07c
njrat
3420bb201817ff2ceb811a81d43faf881e961ca1a0e6d578ffaab466ab22c9f4
njrat
54e8e80ccea30e0e8e884cf4b73d2451f83ce74512f9e41eacbd12ff1097df34
njrat
8bdf4f20dfe279fd3d0d55945aa53809130000be5906996361b0c7755c6d65b3
njrat
91d062fc6fde3f8556d176477609cc5760f50b97cedb7d913d2e0fdde4394982
njrat
a5ae2e0f9a8f1c50e21ea93f4a195097753cd16436ffa4e946add38da873c8cb
njrat
b84de0e74fbc2a22849fd59942c050a2d55a0a6886aef46629074c1cc5b42fcd
njrat
dd0b7df83d754a6879f4b0ef8297c60844ea63804e4252ddba019d5b5f1423e7
njrat
dfc8695620f709882f755cd5141b37772b05ce4e2bd9a677e94ff25ad0cbb554
njrat
+ 109 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:nyan cat trojan
Link:
https://tria.ge/reports/210831-wndhqdsrga/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
7zb.ddns.net:5552
Unpacked files
SH256 hash:
9cf536fa1bc2c0e370ca13f8394f5961cfd4e6d50f0564d88ad9812f3ba95035
MD5 hash:
08887fabb574bb58f57b7f5ed8232151
SHA1 hash:
f8dadc4cafc5fedfbf1cf35bdcaf4e8a84d1e851
Link:
https://www.unpac.me/results/b9311912-8ed8-494b-99dc-a021637d59cb/
SH256 hash:
13fd9beb2f246f8e3fc91bc1a34d8cc8959f8d3aab66aa0d4936de8fee95c5c7
MD5 hash:
6481bba4d442b74b5e4c402f8b2a9ecd
SHA1 hash:
a0ac96019384bc5bd335fc0d744e62259bf92d5c
Link:
https://www.unpac.me/results/b9311912-8ed8-494b-99dc-a021637d59cb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/13fd9beb2f246f8e3fc91bc1a34d8cc8959f8d3aab66aa0d4936de8fee95c5c7

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:pe_imphash
Create hunting rule
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/183990/

Comments