MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b4a624f6ed9e08abee909ae1ba1d8cd9cedb2adc4fea2e9866eb1958be63119. 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: 12


Intelligence 12 IOCs 2 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b4a624f6ed9e08abee909ae1ba1d8cd9cedb2adc4fea2e9866eb1958be63119
SHA3-384 hash: 03fe9f490bf9d1e3eabcfb1fb2172cbbb713247befe16c5a8596528618a75b95618f78942154c2daaa0ca002d1f198c6
SHA1 hash: d8bb8c0d2d2212e13e18479b50713e420f1f035c
MD5 hash: 0d7512b8f1f15d8d36167dbae6f75562
humanhash: washington-hotel-carbon-michigan
File name:0d7512b8f1f15d8d36167dbae6f75562.exe
Download: download sample
Signature njrat
Create hunting rule
File size:169'406 bytes
First seen:2022-04-27 09:46:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 3072:zqRaMrUwmuvDWLcfhDgHg/br1QaSZ9UYFzjBU32WCoq/rOuY3fjLcNVK2IMAGGx7:znx1K8HCI9Ho9uY3LOIt3dxqhwIO
Threatray 6'334 similar samples on MalwareBazaar
TLSH T146F31283A1D0ECBBDA8708B40F36366DFB7BC1925301A74747744EB7BA916C6971A342
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74c4c6463e92db18 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
141.255.147.246:55795

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
141.255.147.246:55795 https://threatfox.abuse.ch/ioc/536747/
141.255.147.246:5522 https://threatfox.abuse.ch/ioc/536748/

Intelligence

File Origin
# of uploads :
1
# of downloads :
447
Origin country :
n/a
Vendor Threat Intelligence
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/267200/
Detection(s):
Win.Malware.Bulz-9880537-0
Create hunting rule

Win.Packed.Bulz-9883367-0
Create hunting rule

Win.Packed.Generickdz-9885340-0
Create hunting rule

Win.Packed.Bulz-9891195-0
Create hunting rule

Win.Trojan.Redline-9938775-1
Create hunting rule

Win.Dropper.njRAT-7436651-0
Create hunting rule

Win.Packed.Generic-7672854-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Packed.Bladabindi-6804148-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Creating a process with a hidden window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Searching for the window
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi control.exe overlay packed redline shell32.dll
Link:
https://www.filescan.io/uploads/626911212b32b1c37c64e601/reports/79560977-02d2-48d9-a732-557a06b935b5/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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f546b88a-2446-47eb-88d5-0a1ff1d08f8d
Result
Threat name:
njRat RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/983965
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
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Detected unpacking (overwrites its own PE header)
Drops PE files to the startup folder
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 616458 Sample: hKGl37XE1r.exe Startdate: 27/04/2022 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for dropped file 2->52 54 16 other signatures 2->54 8 hKGl37XE1r.exe 11 2->8         started        11 Server.exe 3 2->11         started        13 Server.exe 2->13         started        15 Server.exe 2->15         started        process3 file4 36 C:\Users\user\AppData\Local\Temp\build.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 8->38 dropped 40 C:\Users\user\...\Paypal Hacking [ 2016 ].exe, PE32 8->40 dropped 17 Server.exe 5 5 8->17         started        22 build.exe 15 30 8->22         started        24 Paypal Hacking [ 2016 ].exe 2 8->24         started        process5 dnsIp6 42 ck10.duckdns.org 141.255.147.246, 49758, 49759, 49769 IELOIELOMainNetworkFR France 17->42 44 192.168.2.1 unknown unknown 17->44 32 C:\...\612df88effcbfe7a963552655a35a354.exe, PE32 17->32 dropped 56 Antivirus detection for dropped file 17->56 58 Multi AV Scanner detection for dropped file 17->58 60 Machine Learning detection for dropped file 17->60 70 4 other signatures 17->70 26 netsh.exe 1 3 17->26         started        46 api.ip.sb 22->46 34 C:\Users\user\AppData\Local\...\build.exe.log, ASCII 22->34 dropped 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->62 64 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 68 Tries to steal Crypto Currency Wallets 22->68 28 conhost.exe 22->28         started        file7 signatures8 process9 process10 30 conhost.exe 26->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b4a624f6ed9e08abee909ae1ba1d8cd9cedb2adc4fea2e9866eb1958be63119/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-04-25 08:42:00 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnfget3o3hqivpxjbgxbxioyzwoo3mvnyt7kf2mgn2yzlc7ggemq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
46fa7b3768b1f91187f59fb97a88e1efbbe603dc88419c73da07c627e9d57f74
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
69bc3e840c7aeb2c0eaa156a23c7717fb2352c7a4e1a28deedfbc25b79b27b82
njrat
a1912487964fbfa6a9004a0889bde004a7b3d007e98706b79688bbb6229af557
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
d9009371df732bd8b3ccab8b38e9968069503292b112b2b27cb1c3c54814b3ab
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 6'324 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:njrat family:redline botnet:payypal botnet:virus novo discovery evasion infostealer persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220427-lr7gwsfadl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies Windows Firewall
RedLine
RedLine Payload
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
ck10.duckdns.org:55795
ck10.duckdns.org:5522
Unpacked files
SH256 hash:
4b4a624f6ed9e08abee909ae1ba1d8cd9cedb2adc4fea2e9866eb1958be63119
MD5 hash:
0d7512b8f1f15d8d36167dbae6f75562
SHA1 hash:
d8bb8c0d2d2212e13e18479b50713e420f1f035c
Link:
https://www.unpac.me/results/c7415392-1871-4bbf-afc7-fd458d19a8eb/
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/4b4a624f6ed9e08abee909ae1ba1d8cd9cedb2adc4fea2e9866eb1958be63119

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/267200/

Comments