MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a995adaffdadeea2a3e087910f65433d135bb9a47d46a3d901dda31d7c1e0d3f. 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 YARA 4 File information Comments

SHA256 hash: a995adaffdadeea2a3e087910f65433d135bb9a47d46a3d901dda31d7c1e0d3f
SHA3-384 hash: f1305f16ed0f309829d8c5e3c2f962e98050c6b9db92a005024ef5b716df47257a430f7209af35fdf6e2e9ee1ca2a577
SHA1 hash: 839aa76c931130539d167cca5e70770e72fe601b
MD5 hash: fee6805fb73267fafdb82d761619ce01
humanhash: carpet-failed-berlin-delta
File name:a995adaffdadeea2a3e087910f65433d135bb9a47d46a3d901dda31d7c1e0d3f
Download: download sample
Signature njrat
File size:933'888 bytes
First seen:2026-08-10 14:08:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:gFUjR6pFsRrXHAaD7Xda+46vNeVzjoxd/6/ASmyDa:ttimRzPD7ta+4cNedoxd/+ASHa
TLSH T116150255231ACC02C6936FF15EB0E37504B99D88B911D3338EFABDABB86E7826D111D1
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 0048928cb2928044 (6 x Formbook, 2 x AsyncRAT, 1 x njrat)
Reporter adrian__luca
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypt krypt packed snakekeylogger vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-09T01:32:00Z UTC
Last seen:
2026-08-10T03:20:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2026-07-09 06:07:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 36 (69.44%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Unpacked files
SH256 hash:
a995adaffdadeea2a3e087910f65433d135bb9a47d46a3d901dda31d7c1e0d3f
MD5 hash:
fee6805fb73267fafdb82d761619ce01
SHA1 hash:
839aa76c931130539d167cca5e70770e72fe601b
SH256 hash:
05d975501d31f58435c5de8fc9d1f2e38cbd4f4eaa4e39a79524188fd7d79ddb
MD5 hash:
22459d49e17b4d2177a3535d2baca718
SHA1 hash:
792dbc5508470c14ce6f03d8f8812bc6329eca12
SH256 hash:
469142fc217b5fc05396ac5fb54312b2b42d60e5b6964a55b2d753dad4c91f51
MD5 hash:
290aa99bcca87d2fa89cbd5042c46070
SHA1 hash:
a5128dcc12ab800549a35374ebb0d0a8bd725d43
SH256 hash:
ce9f580645f002b41309d3cd5e116b265f5ade75f79b59bc52ea45e04f554324
MD5 hash:
1ae58bf09f74240727d13334c9936583
SHA1 hash:
c5131def35423d9701e3c76baee7ce84186b9f4e
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments