MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 902aa79ce4366aebaf17943617c561bc8f93bb8b287162400f671d6c1bcaa904. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 902aa79ce4366aebaf17943617c561bc8f93bb8b287162400f671d6c1bcaa904
SHA3-384 hash: 517bacd03e051a2535647b5c2f8acc6c4ca9185b5850d89bd999c6f50402391fd00fe801abb4876411190322085f13b9
SHA1 hash: 3350dbe06b185ab8cb6541ca42a54207103a2f45
MD5 hash: 4d62255d7c12efce6d2e471779fb0f2c
humanhash: spring-beryllium-grey-ink
File name:bD4I.exe
Download: download sample
Signature njrat
Create hunting rule
File size:36'864 bytes
First seen:2022-07-18 23:07:20 UTC
Last seen:2022-07-19 14:07:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'660 x Formbook, 12'251 x SnakeKeylogger)
ssdeep 384:8dJZ7wImxZNXAtwvPdOLUtvl8Xe+mzPLTCn2Ie2Ue/55odLtIanrEp0w:SxwImxjtFOo/8XTTI1hnef
Threatray 87 similar samples on MalwareBazaar
TLSH T1CAF2F71837F28321C5DE1B725962D31712F1E2136922E71E0CE5B8EA7A336C50B49EF6
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter pmelson
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
n/a
Vendor Threat Intelligence
Detection:
njRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/291725/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd.exe greyware keylogger njrat packed rat spygate
Link:
https://www.filescan.io/uploads/62d5e8188fbcdde3605b7a13/reports/c0e06996-56ca-46bf-b82f-9ee7aa30f7a9/overview
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/f66ec008-7758-4750-a5ef-e6d814dedfd6
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1036180
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/902aa79ce4366aebaf17943617c561bc8f93bb8b287162400f671d6c1bcaa904/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-07-18 23:08:08 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=savkphhegzvoxlyxsq3bprlbxshzho4lfbyweqapm4owyg6kveca._file
Verdict:
malicious
Similar samples:
13b95e2c39f004190e3f58bcb70572503ffe3ffc7a8d0847ddc903b1f6379077
njrat
279bc2d12e356c6471e369ba4b0cc3de3f151ea60fb11ebe4c0bd59f9cc10671
njrat
7f61e40dc611b5811a157baca3df4b208415ddc81181a5f959479cfa67eceaba
njrat
7f8d08fbf072b2fc3d0ff702f3115bec1d12a77344e986e2aebfdf8df73b1c56
njrat
8f848297450089c640ab92e03c7b91a75088b976640c1d20d1051f2dd0a60e8f
njrat
9bea56c8ea13e096c7ffacc2413b4e634026178414b925a665c85b4b3ab2e635
njrat
9f07bc69609f6ffac0055f513747eb70dd158e0652a5c21dd80342d3f5e7d2b5
njrat
a9aa714f33e6846f7659054a1c112918950477e5e8e21df5a7e5e7f19b67b5ee
njrat
af8d7c18fe97415d7ede0cba166dce004ebbe94eacd1af6f61d8d3527b015e22
njrat
f1df9d46ece8c0d69d030b4f8c43ee2d796aa0cb76c7573baddd6f792cd5b525
njrat
+ 77 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked
Link:
https://tria.ge/reports/220718-24jjladbbm/
Behaviour
Suspicious use of AdjustPrivilegeToken
Malware Config
C2 Extraction:
https://pasteio.com/raw/xt3M68Cr0ryE:5552
Unpacked files
SH256 hash:
902aa79ce4366aebaf17943617c561bc8f93bb8b287162400f671d6c1bcaa904
MD5 hash:
4d62255d7c12efce6d2e471779fb0f2c
SHA1 hash:
3350dbe06b185ab8cb6541ca42a54207103a2f45
Link:
https://www.unpac.me/results/385de866-43d8-4e49-b938-b2f2f50ebf62/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/902aa79ce4366aebaf17943617c561bc8f93bb8b287162400f671d6c1bcaa904

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:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
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.

Web download

njrat

Executable exe 902aa79ce4366aebaf17943617c561bc8f93bb8b287162400f671d6c1bcaa904

(this sample)

  
Link
https://www.virustotal.com/gui/file/902aa79ce4366aebaf17943617c561bc8f93bb8b287162400f671d6c1bcaa904/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/291725/

Comments