MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37d8e1ce3b6e6488942717aa78cb54785edc985143bcc8d9ba9f42d73a3dbd7a. 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 2 YARA 37 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37d8e1ce3b6e6488942717aa78cb54785edc985143bcc8d9ba9f42d73a3dbd7a
SHA3-384 hash: 2df0d88828bfadcd113cd84052226e073596fed2a0e5964b6c54fcbfb136e73ce20d8632c21bd353101f129579b4723a
SHA1 hash: 7ae4e1048e4463a4201bdeaf224c5b6face681bf
MD5 hash: 52867174362410d63215d78e708103ea
humanhash: lima-monkey-orange-kentucky
File name:RIP_YOUR_PC_LOL.exe
Download: download sample
Signature njrat
Create hunting rule
File size:23'633'920 bytes
First seen:2022-03-08 16:52:07 UTC
Last seen:2024-08-21 09:54:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 393216:HJLgf7BPkdKzrZciLxv8naSNtPr5rn57M84UTB9xO5/VWvJKJPkwdnfZ4y5SDkFV:poBPQwxMR7pn5qUTB9xOFVWvJKJPkwd9
Threatray 583 similar samples on MalwareBazaar
TLSH T18D371203B5E28079E42E0072A46FE2755B3D6D222F21CADBB3D1DE173E71153BD29269
Reporter Anonymous
Tags:exe NjRAT

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://92.63.107.12/Poll/Phptrack8request/6python7Uploads/Lowtemporarypoll0/public/Proton/0Default/videoflower.php https://threatfox.abuse.ch/ioc/393043/
http://101.99.95.5/ https://threatfox.abuse.ch/ioc/393044/

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
azorult
Create hunting rule
ID:
1
File name:
RIP_YOUR_PC_LOL.exe
Verdict:
Malicious activity
Analysis date:
2021-12-13 21:26:26 UTC
Tags:
installer trojan rat azorult stealer vidar evasion redline backdoor dcrat keylogger hawkeye nanocore njrat bladabindi fareit pony
Link:
https://app.any.run/tasks/5b35969c-9f08-4452-8671-70f24e85f7a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.NanoCore-9852758-0
Create hunting rule

PUA.Win.Packer.Asprotect-3
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.Bladabindi-7994427-0
Create hunting rule

Win.Packed.Samas-7998113-0
Create hunting rule

Win.Packed.Samas-8025724-0
Create hunting rule

Win.Packed.Razy-9625918-0
Create hunting rule

Win.Packed.Generic-9777790-0
Create hunting rule

Win.Trojan.Generic-9783914-0
Create hunting rule

Win.Trojan.Ursu-9794867-0
Create hunting rule

Win.Tool.WebBrowserPassView-9831120-0
Create hunting rule

Win.Malware.Farfli-9832713-0
Create hunting rule

Win.Dropper.Tiggre-9845940-0
Create hunting rule

Win.Packed.AsyncRAT-9856570-1
Create hunting rule

Win.Packed.Bladabindi-9857493-0
Create hunting rule

Win.Packed.AsyncRAT-9861056-1
Create hunting rule

Win.Packed.Pwsx-9862513-0
Create hunting rule

Win.Dropper.Nancrat-9869495-0
Create hunting rule

Win.Malware.Generic-9887080-0
Create hunting rule

Win.Malware.Generic-9887275-0
Create hunting rule

Win.Packed.Generic-9887276-0
Create hunting rule

Win.Dropper.Fragtor-9887285-0
Create hunting rule

Win.Malware.Raccoon-9887772-1
Create hunting rule

Win.Dropper.Fragtor-9888469-0
Create hunting rule

Win.Packed.Generickdz-9889118-0
Create hunting rule

Win.Packed.Raccoon-9892885-1
Create hunting rule

Win.Trojan.Generic-9908305-0
Create hunting rule

Win.Packed.Generickdz-9908767-0
Create hunting rule

Win.Trojan.Generic-9914230-0
Create hunting rule

Win.Dropper.Nanocore-9916514-0
Create hunting rule

Win.Packed.Generickdz-9919461-0
Create hunting rule

Win.Trojan.Generic-9936184-0
Create hunting rule

PUA.Cert.Revoked.PEAuthenticode-5750408-0
Create hunting rule

PUA.Win.Trojan.Winlock-6629293-0
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.Virus.Sality-6832669-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Nanocore-5
Create hunting rule

Win.Trojan.Generic-6305873-0
Create hunting rule

Win.Packed.Passwordstealera-6765350-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Creating a window
Creating a file in the %temp% directory
Creating a service
Creating a file in the Windows subdirectories
Launching the process to change network settings
Creating a process with a hidden window
Searching for the window
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Launching a service
Moving a file to the %temp% directory
Modifying an executable file
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Running batch commands
DNS request
Launching a process
Sending an HTTP GET request
Creating a file in the drivers directory
Loading a system driver
Unauthorized injection to a recently created process
Enabling autorun for a service
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Infecting executable files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat cmd.exe control.exe explorer.exe fingerprint greyware greyware hacktool hawkeye keylogger keylogger nanocore netsh.exe njrat obfuscated obfuscated packed packed rat replace.exe schtasks.exe shell32.dll spyeye stealer update.exe
Link:
https://www.filescan.io/uploads/62279a67dfdfa8501c7b6fe1/reports/4e84130a-9573-486c-8a3b-6c623685274f/overview
Result
Verdict:
UNKNOWN
Result
Threat name:
HawkEye Nanocore njRat AsyncRAT Azorult
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/952781
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
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected HawkEye Rat
Detected Nanocore Rat
Detected njRat
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Performs DNS queries to domains with low reputation
Protects its processes via BreakOnTermination flag
Sample uses process hollowing technique
Sigma detected: File Created with System Process Name
Sigma detected: NanoCore
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicious Svchost Process
Sigma detected: Suspicius Schtasks From Env Var Folder
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Azorult
Yara detected Azorult Info Stealer
Yara detected DCRat
Yara detected Ficker Stealer
Yara detected Generic Dropper
Yara detected HawkEye Keylogger
Yara detected MailPassView
Yara detected Mimikatz
Yara detected Nanocore RAT
Yara detected Njrat
Yara detected RedLine Stealer
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 585264 Sample: RIP_YOUR_PC_LOL.exe Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 78 yabynennet.xyz 2->78 80 whatismyipaddress.com 2->80 82 13 other IPs or domains 2->82 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for dropped file 2->98 100 Antivirus / Scanner detection for submitted sample 2->100 102 36 other signatures 2->102 9 RIP_YOUR_PC_LOL.exe 9 2->9         started        signatures3 process4 file5 56 C:\Users\user\AppData\...\healastounding.exe, PE32 9->56 dropped 58 C:\Users\user\AppData\Roaming\___11.19.exe, PE32 9->58 dropped 60 C:\Users\user\AppData\...\Pluto Panel.exe, PE32 9->60 dropped 62 3 other malicious files 9->62 dropped 12 healastounding.exe 11 9->12         started        16 22.exe 9->16         started        18 0fd7de5367376231a788872005d7ed4f.exe 9->18         started        20 Pluto Panel.exe 4 9->20         started        process6 file7 64 C:\Users\user\AppData\Roaming\test.exe, PE32 12->64 dropped 66 C:\Users\user\AppData\Roaming\gay.exe, PE32 12->66 dropped 68 C:\Users\user\AppData\Roaming\aaa.exe, PE32 12->68 dropped 76 5 other malicious files 12->76 dropped 126 Antivirus detection for dropped file 12->126 128 Machine Learning detection for dropped file 12->128 22 gay.exe 1 5 12->22         started        26 Opus.exe 1 13 12->26         started        29 8f1c8b40c7be588389a8d382040b23bb.exe 12->29         started        33 3 other processes 12->33 70 C:\Windows\Help\active_desktop_render.dll, PE32 16->70 dropped 72 C:\Windows\Help\Winlogon.exe, PE32 16->72 dropped 74 C:\Windows\Cursors\WUDFhosts.exe, PE32+ 16->74 dropped 130 Multi AV Scanner detection for dropped file 16->130 132 Uses netsh to modify the Windows network and firewall settings 16->132 134 May check the online IP address of the machine 18->134 31 0fd7de5367376231a788872005d7ed4f.exe 18->31         started        signatures8 process9 dnsIp10 42 C:\Users\user\AppData\Roaming\mediaget.exe, PE32 22->42 dropped 112 Antivirus detection for dropped file 22->112 114 Machine Learning detection for dropped file 22->114 35 mediaget.exe 22->35         started        86 172.98.92.42, 49773, 49776, 49778 TOTAL-SERVER-SOLUTIONSUS United States 26->86 44 C:\Program Files (x86)\...\dhcpmon.exe, PE32 26->44 dropped 46 C:\Users\user\AppData\Roaming\...\run.dat, data 26->46 dropped 48 C:\Users\user\AppData\Local\...\tmp4896.tmp, XML 26->48 dropped 116 Uses schtasks.exe or at.exe to add and modify task schedules 26->116 118 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->118 50 C:\Users\user\AppData\...\FFDvbcrdfqs.exe, PE32 29->50 dropped 52 C:\Users\user\AppData\Local\...\Dcvxaamev.exe, PE32 29->52 dropped 120 Multi AV Scanner detection for dropped file 29->120 122 Sample uses process hollowing technique 29->122 88 80.87.192.115, 49771, 80 THEFIRST-ASRU Russian Federation 31->88 90 api.ipify.org.herokudns.com 52.20.78.240, 49770, 80 AMAZON-AESUS United States 31->90 92 api.ipify.org 31->92 94 gfhhjgh.duckdns.org 179.13.1.253, 8050 ColombiaMovilCO Colombia 33->94 54 C:\Users\user\AppData\Roaming\3.exe, PE32 33->54 dropped 124 Injects a PE file into a foreign processes 33->124 file11 signatures12 process13 dnsIp14 84 kazya1.hopto.org 41.249.51.34, 1470 MT-MPLSMA Morocco 35->84 40 C:\...\a797c6ca3f5e7aff8fa1149c47fe9466.exe, PE32 35->40 dropped 104 Antivirus detection for dropped file 35->104 106 Protects its processes via BreakOnTermination flag 35->106 108 Machine Learning detection for dropped file 35->108 110 3 other signatures 35->110 file15 signatures16
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-12-13 03:28:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
366
AV detection:
31 of 42 (73.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7modtr3nzsirfbhc6vhrs2upbpnzgcrio6mrwn2t5bnoor5xv5a._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
hawkeyekeylogger
Create hunting rule
nanocorerat
Create hunting rule
njrat
Create hunting rule
Similar samples:
38f32d4407d8fd264c2f5585340fb472325e066d335bcb7de398c4e033c04c84
njrat
4bb4435958fa48762b34905fc5ac50c78878eccb33252f72cb037d664cb60fc9
njrat
795eaa68705bc7de86df67b899d98c9bf359e5173ed3a1544f1a721a0316fca6
njrat
8eb11e49eff426eba9d7fa1172c03744a35eb18a806660ec3f1eb3b107a26905
njrat
a4053c9427fa00b62f65abf8ad7760e39df7f7ea0c72ed89375e2076f7cb79a3
njrat
a578e71d04eae80004ab431497c95fb9779a95dc7f0c60996c24c1cb7139745d
njrat
ba7dd90bf8bd6a1dc665c8860c09489ea5531d739e55be0321bd85478b03c95f
njrat
c3304ec52968793ae709cf7c7caad6acae0bded8088f06cefbee55bde0a9224f
njrat
d19b02a35003c637360cc342d5fcdae87dc7336fc7925f07f5c0636eae22ba37
njrat
+ 573 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:fickerstealer family:nanocore family:njrat family:oski family:purplefox family:redline botnet:@zhilsholi botnet:default botnet:mediaget discovery evasion infostealer keylogger persistence rat rootkit spyware stealer suricata trojan upx
Link:
https://tria.ge/reports/220308-vdfaxscber/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
Sets DLL path for service in the registry
Sets service image path in registry
UPX packed file
Async RAT payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
AsyncRat
Detect PurpleFox Rootkit
Fickerstealer
NanoCore
Oski
Process spawned unexpected child process
PurpleFox
RedLine
RedLine Payload
UAC bypass
njRAT/Bladabindi
suricata: ET MALWARE DCRAT Activity (GET)
Malware Config
C2 Extraction:
kazya1.hopto.org:1470
gfhhjgh.duckdns.org:8050
172.98.92.42:58491
127.0.0.1:58491
80.87.192.115:80
yabynennet.xyz:81
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/37d8e1ce3b6e6488942717aa78cb54785edc985143bcc8d9ba9f42d73a3dbd7a

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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:APT10_HTSrl_signed
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:HT Srl signature using APT10
Rule name:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:HKTL_NET_GUID_Stealer
Create hunting rule
Author:Arnim Rupp
Description:Detects c# red/black-team tools via typelibguid
Reference:https://github.com/malwares/Stealer
Rule name:INDICATOR_EXE_DotNET_Encrypted
Create hunting rule
Author:ditekSHen
Description:Detects encrypted or obfuscated .NET executables
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:malware_Hawkeye_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect HawkEye in memory
Reference:internal research
Rule name:malware_Nanocore_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:MALWARE_Win_BlackMoon
Create hunting rule
Author:ditekSHen
Description:Detects executables using BlackMoon RunTime
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MALWARE_Win_Ficker
Create hunting rule
Author:ditekSHen
Description:Detects Ficker infostealer
Rule name:MALWARE_Win_NanoCore
Create hunting rule
Author:ditekSHen
Description:Detects NanoCore
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:Nanocore_RAT_Gen_2_RID2D96
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:pe_imphash
Create hunting rule
Rule name:RAT_HawkEye
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects HawkEye RAT
Reference:http://malwareconfig.com/stats/HawkEye
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:win_fickerstealer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.fickerstealer.
Rule name:win_fickerstealer_w0
Create hunting rule
Author:Ben Cohen, CyberArk
Description:Yara rule for Ficker Stealer
Rule name:win_hawkeye_keylogger_w0
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Rule name:win_nanocore_w0
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:without_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any url
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

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

Comments