MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8525d0bc1e38bb74d592de9be2615da94ec0b81e611b0e456b3a51c40ab5baa3. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8525d0bc1e38bb74d592de9be2615da94ec0b81e611b0e456b3a51c40ab5baa3
SHA3-384 hash: 74bc4f0d6dbfb11f87b639c4ccd095fba9708edebb81eae8ed8357a631787a43c6988bc315137af9ffc6092aa7e4fc9f
SHA1 hash: f9c591e5e8b8806b682302e1231ba1f95c712b92
MD5 hash: c460cc5e08dc4af7091bde8d32458646
humanhash: charlie-lake-bluebird-illinois
File name:c460cc5e08dc4af7091bde8d32458646.exe
Download: download sample
Signature njrat
Create hunting rule
File size:345'022 bytes
First seen:2023-05-16 23:10:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aac51396886833dc961fcd7aab7711e4 (11 x NetSupport, 7 x DCRat, 4 x njrat)
ssdeep 6144:ygZiAEAO0sByNsAal3gVAWgS7/OhwjMT+tkwsN/4:ygZXEAO/BUdG3gVdt7K9T+tkwq4
Threatray 1'414 similar samples on MalwareBazaar
TLSH T15674CF03BAC085B2D42214335B259F61A57DBC301F668DDBE3986D5EEE321D0A7327A7
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.127.59.75:18541

Intelligence

File Origin
# of uploads :
1
# of downloads :
365
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
c460cc5e08dc4af7091bde8d32458646.exe
Verdict:
Malicious activity
Analysis date:
2023-05-16 23:14:45 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/03af8f73-81a4-48d1-b040-4111c6d060b0

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/390573/
Detection(s):
Win.Dropper.njRAT-9986242-0
Create hunting rule

Win.Dropper.Nanocore-9986456-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling the 'hidden' option for files in the %temp% directory
Creating a file in the %AppData% directory
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process with a hidden window
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Launching a tool to kill processes
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe fingerprint greyware njrat overlay packed packed rat setupapi.dll shdocvw.dll shell32.dll stealer
Link:
https://www.filescan.io/uploads/64640d87f1dbf8a7cc9d14bf/reports/6c56db96-2b6d-4034-827c-a9804b69e7eb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8525d0bc1e38bb74d592de9be2615da94ec0b81e611b0e456b3a51c40ab5baa3
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:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5239640-9731-4e48-a4d9-0eb832a6ee4e
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1234913
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Drops fake system file at system root drive
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 867895 Sample: YKG09bEPBf.exe Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 14 other signatures 2->57 9 YKG09bEPBf.exe 1 9 2->9         started        12 Dl.exe 3 2->12         started        14 Dl.exe 2 2->14         started        16 Dl.exe 2 2->16         started        process3 file4 43 C:\Users\user\AppData\Local\...43everBind.exe, PE32 9->43 dropped 18 NeverBind.exe 1 5 9->18         started        process5 file6 35 C:\Users\user\AppData\Roaming\Dl.exe, PE32 18->35 dropped 59 Antivirus detection for dropped file 18->59 61 Multi AV Scanner detection for dropped file 18->61 63 Machine Learning detection for dropped file 18->63 22 Dl.exe 2 9 18->22         started        signatures7 process8 dnsIp9 45 18.198.77.177, 18541, 49720, 49724 AMAZON-02US United States 22->45 47 3.121.139.82, 18541, 49685, 49687 AMAZON-02US United States 22->47 49 4 other IPs or domains 22->49 37 C:\svchost.exe, PE32 22->37 dropped 39 C:\...\23b1abca6d5778c7b565b54cf98e9cd1.exe, PE32 22->39 dropped 41 C:\autorun.inf, Microsoft 22->41 dropped 65 Antivirus detection for dropped file 22->65 67 Multi AV Scanner detection for dropped file 22->67 69 Protects its processes via BreakOnTermination flag 22->69 71 7 other signatures 22->71 27 netsh.exe 3 22->27         started        29 taskkill.exe 1 22->29         started        file10 signatures11 process12 process13 31 conhost.exe 27->31         started        33 conhost.exe 29->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8525d0bc1e38bb74d592de9be2615da94ec0b81e611b0e456b3a51c40ab5baa3/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-05-13 22:29:00 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qus5bpa6hc5xjvms32n6eyk5vfhmboa6menq4rllhji4icvvxkrq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
02384895e3cc26b4844744ad987dcbad59a24f03053a5f4f82af768767aac548
njrat
03c797996da1b603758c6875b0dc86c8c1cf2f4f1939d25aa3874cb0fe2bf08a
njrat
5320400539e21be4eee7c8adc75f045b957d5696007adb23c0f390bcfdfea9cc
njrat
53777546c28cb8912525bf2f3f0e7a69e29f61755b82cbba7d1a0c0d9c562536
njrat
6e1746734357f8b034d51554e64dfd50c8a2029b298266a226518823c6f47116
njrat
cf0f62c6105ceec3db23af296678feed3ea95d14ff032223d5397c7351cfc9e0
njrat
ee7f0f0195c2efe95d6db388a0845ff4e70ee3462bd5ba23976a08ef0eb27da4
njrat
+ 1'404 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:skyf evasion persistence trojan
Link:
https://tria.ge/reports/230516-2586msch97/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops autorun.inf file
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
4.tcp.eu.ngrok.io:18541
Unpacked files
SH256 hash:
8525d0bc1e38bb74d592de9be2615da94ec0b81e611b0e456b3a51c40ab5baa3
MD5 hash:
c460cc5e08dc4af7091bde8d32458646
SHA1 hash:
f9c591e5e8b8806b682302e1231ba1f95c712b92
Link:
https://www.unpac.me/results/c1a91e1f-efc0-48c5-8308-a6c610c3312b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8525d0bc1e38bb74d592de9be2615da94ec0b81e611b0e456b3a51c40ab5baa3

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/390573/

Comments