MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191
SHA3-384 hash: b827e1c3722c966253e06868b28c1e84b2f01110bb7efc821b061be3695a9db9fd29f42f6ccbc3aae3aabd26747ebb42
SHA1 hash: 0cd5d65e05043b349066c431bacf84302d96cd51
MD5 hash: 9ed1a098f59de1901780c6eb187aeac8
humanhash: alabama-massachusetts-missouri-florida
File name:c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191
Download: download sample
Signature njrat
Create hunting rule
File size:129'536 bytes
First seen:2021-09-30 12:35:36 UTC
Last seen:2021-09-30 14:09:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:fZIpYTQDVOnrCjGpXiJv+EVJ6MuqNDrKevQp/4:RIZMnr+0sTJ6MZNqhA
Threatray 159 similar samples on MalwareBazaar
TLSH T150C38EDEB3EBCEB6C7DFC7B99050A3D85B6C4435A985F70F290818A408217E5C1962E7
Reporter JAMESWT_WT
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191
Verdict:
Malicious activity
Analysis date:
2021-09-30 22:12:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f253393d-ac06-4b8c-a2c2-2fa07aef7bad

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/193644/
Detection(s):
SecuriteInfo.com.Artemis9ED1A098F59D.24806.16414.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a window
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d0bdc6b-4770-46eb-8263-d913ebdd4750
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861903
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 494331 Sample: i0YmKTxSjH Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 8 i0YmKTxSjH.exe 5 2->8         started        13 Intel HD Graphics Drivers for Windows(R).exe 4 2->13         started        15 Intel HD Graphics Drivers for Windows(R).exe 3 2->15         started        process3 dnsIp4 39 192.168.2.1 unknown unknown 8->39 33 Intel HD Graphics ... for Windows(R).exe, PE32 8->33 dropped 35 C:\Users\user\AppData\...\i0YmKTxSjH.exe.log, ASCII 8->35 dropped 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->53 17 Intel HD Graphics Drivers for Windows(R).exe 2 7 8->17         started        file5 signatures6 process7 file8 29 Intel HD Graphics ... for Windows(R).exe, PE32 17->29 dropped 20 Intel HD Graphics Drivers for Windows(R).exe 4 6 17->20         started        25 attrib.exe 1 17->25         started        process9 dnsIp10 37 w187.ddns.net 95.185.0.165, 22 ALJAWWALSTC-ASSA Saudi Arabia 20->37 31 Intel HD Graphics ... for Windows(R).exe, PE32 20->31 dropped 49 Creates autostart registry keys with suspicious names 20->49 51 Creates multiple autostart registry keys 20->51 27 conhost.exe 25->27         started        file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 07:44:42 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfkf3pag5nf5g2ayahx5nkogufhrgexrz5ji6i6vwksxn6quqgiq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0b365ef77b8b8ed330a2e48b081a20d9eb5b275b276306e5b51615cf10821fe0
njrat
3a257336a2fd2160305094d425c7426dc07b5aa311eb7e31d5ac5d71d2cf8d4e
njrat
7202ac55d7b97627bbe84ca2f7517b3af368c788c2a42af24bec1f2464a8aea6
njrat
782667af38df6e7ba26459208f01bed350a5e9f2850a6c270b610e9d70f583fb
njrat
89aea7429e8634bbba4d97c8576adb9568cdf91830d15ecd2c34c5a290f7b83f
njrat
c3ecb60634ee3e18fb05e1ebb99ceeb681719627c85eb5a5aa662242adb0b67f
njrat
d424a08c1e1eac484c029a6ef4008bf991aebf26a86aa02fecd18ad60bb24a0f
njrat
d9d27f03e2f8bc97451296da9a7ddeac39ede3240306fa198bf898434b58c53c
njrat
df047189f75d998dc499072881c762fd001360f5cf184b801cb8c232b5c567f6
njrat
ee3e682e4fa43cda0810b952e2df8b07c4fd952fe49c22c8dc4fbee1247f0b6b
njrat
+ 149 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:@ west - hacking k.s.a @ persistence trojan
Link:
https://tria.ge/reports/210930-psxkvshga9/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
w187.ddns.net:22
Unpacked files
SH256 hash:
7e9b32e715ed33aa05dbcf577876933ee43a0632ffcd95a50b23d612d82a88d1
MD5 hash:
f19f7b77300d578fe7f0304ee15bfae3
SHA1 hash:
89f17fcbf414876b65e555d8cf51ab8db4db132c
Link:
https://www.unpac.me/results/8d0b36f3-3692-46d8-bb0c-72c40722d1ba/
SH256 hash:
c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191
MD5 hash:
9ed1a098f59de1901780c6eb187aeac8
SHA1 hash:
0cd5d65e05043b349066c431bacf84302d96cd51
Link:
https://www.unpac.me/results/8d0b36f3-3692-46d8-bb0c-72c40722d1ba/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c1545dbc06eb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c1545dbc06eb4bd3681801efd6a9c6a14f1312f1cf528f23d5b2a576fa148191

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/193644/

Comments