MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 daef5255eac4a4d16940e424c97492c6bad8fdafd2420632c371b9d18df3b47f. 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: 16
| SHA256 hash: | daef5255eac4a4d16940e424c97492c6bad8fdafd2420632c371b9d18df3b47f |
|---|---|
| SHA3-384 hash: | e643b757b278c779bf135cec32350e816c9dace78133454a60e85d27bb7405280aefe59f2903bae311eb9bb6eedd6446 |
| SHA1 hash: | 7e4910429f10a3283d18244accddd302275a2b30 |
| MD5 hash: | 9739837bc8cbff2ee7d8d97e78408238 |
| humanhash: | jersey-ack-mountain-kansas |
| File name: | SecuriteInfo.com.BackDoor.AsyncRATNET.2.20230.248 |
| Download: | download sample |
| Signature | njrat |
| File size: | 17'278'976 bytes |
| First seen: | 2025-06-10 09:53:28 UTC |
| Last seen: | 2025-06-10 10:26:47 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | a9c887a4f18a3fede2cc29ceea138ed3 (37 x CoinMiner, 19 x AsyncRAT, 18 x QuasarRAT) |
| ssdeep | 393216:hP8EOHrBL9xB7fAgSWdNwBllVcFL47bxeEz:hEESNvB7ffwPlVgwb |
| TLSH | T1BC07337DF8354D51C4A26E70113167106C692F30BFE676A21627E33CC81EAA51E6B2FE |
| TrID | 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.4% (.EXE) Win32 Executable (generic) (4504/4/1) 5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter | |
| Tags: | exe NjRAT |
Intelligence
File Origin
FRVendor Threat Intelligence
Result
Behaviour
Result
Signature
Behaviour
Result
Behaviour
Malware Config
ddos.dnsnb8.net
Unpacked files
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: | ASPackv212AlexeySolodovnikov |
|---|---|
| Author: | malware-lu |
| Rule name: | ASProtectV2XDLLAlexeySolodovnikov |
|---|---|
| Author: | malware-lu |
| Rule name: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | botnet_plaintext_c2 |
|---|---|
| Author: | cip |
| Description: | Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols. |
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Thread |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | elysium |
|---|---|
| Author: | Michelle Khalil |
| Description: | This rule detects unpacked elysium stealer malware samples. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_EXE_Packed_ASPack |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ASPack |
| Rule name: | INDICATOR_SUSPICIOUS_DisableWinDefender |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing artifacts associated with disabling Widnows Defender |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables embedding registry key / value combination indicative of disabling Windows Defender features |
| Rule name: | MALWARE_Win_R77 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects r77 rootkit |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Rootkit_R77_d0367e28 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit |
| Rule name: | win_unidentified_045_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.unidentified_045. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (level:requireAdministrator) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SHELL_API | Manipulates System Shell | shell32.dll::ShellExecuteA |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.