MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bbc9e9c30eeb6d7289ac1bf5315b125d1b15f260f5b3237c02259328a22a2be. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bbc9e9c30eeb6d7289ac1bf5315b125d1b15f260f5b3237c02259328a22a2be
SHA3-384 hash: 2cf44a6d13108cf30e9aab3067db5ffdee50f06be2445371496d510965580d0cc8c51fc6877775e7f0fc58b25ebcbe05
SHA1 hash: 24f0cded13a85082db8fe0ecd427709357f68c09
MD5 hash: 036ad2f24390fd4a7654a922e05d0295
humanhash: florida-california-fix-eleven
File name:juju.exe
Download: download sample
Signature njrat
Create hunting rule
File size:32'768 bytes
First seen:2021-02-26 17:24:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:p0bUe5XB4e0XmOnKANuiEO0Ya1WTqtTUFQqzFlObbq:ST9Bu1KguiEYqjbq
Threatray 84 similar samples on MalwareBazaar
TLSH 91E208467BA58219C6BC6AFC9CB313110772E3438572EB6F5CDC88DA4BA76D00641EED
Reporter James_inthe_box
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
juju.exe
Verdict:
Malicious activity
Analysis date:
2021-02-26 17:26:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/27799d90-1fed-49ad-b85b-22e108604258

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/119453/
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a UDP request
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.
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/619922
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
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/4bbc9e9c30eeb6d7289ac1bf5315b125d1b15f260f5b3237c02259328a22a2be/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-02-26 17:24:44 UTC
File Type:
PE (.Net Exe)
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jo6j5hbq523noke2yg7vgfnrexi3cxzgb5nten6aejmtfcrcuk7a._file
Verdict:
suspicious
Similar samples:
31028af0486b35c605c1cff7ab080db8aa86977cd4f19dc9ea03e7fd71b5a0f6
njrat
5730cdbd8b40bd9dbfc8e26d55434446b4793888e09822c457db6976d10ded52
njrat
6d0bd4829b35828163e23260cd73a0319a50c06c2cf5352f44c83d50aa7bc9ba
njrat
7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988
njrat
9331d92038a7c3ee89dbdb00d6334250f3e6913f01d393503a69d8b7f2fe4c5b
njrat
9c8b6744a1207e4af311e453d52170e0fe4f307167e27ddb92b5e05befeb94c6
njrat
ace9061016c4f94d193e0d4bf3804c81aa2ea2601085cfa410259e1bdc9a92cc
njrat
ad4c7342f0394336560063d9ea2d53c4e39dd280e776b69a9f0fb1364126dab0
njrat
c208a8868878bb596418ba83280dad94dacdfab4e0bcf0a64ccdf3f5d1618725
njrat
e63cc99dd10607d568a428f192577a19a915e284592ce1bd135d18576596977c
njrat
+ 74 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210226-1tkxj6r88s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
4bbc9e9c30eeb6d7289ac1bf5315b125d1b15f260f5b3237c02259328a22a2be
MD5 hash:
036ad2f24390fd4a7654a922e05d0295
SHA1 hash:
24f0cded13a85082db8fe0ecd427709357f68c09
Link:
https://www.unpac.me/results/8020643e-b9d6-49c9-affb-3d09b234e804/
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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/119453/

Comments