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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1be2b0a1d0ac4bb699a31d43c8cb5a2d87048b067d6afccf822571baf68b2650. 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: 17


Intelligence 17 IOCs 1 YARA 5 File information Comments

SHA256 hash: 1be2b0a1d0ac4bb699a31d43c8cb5a2d87048b067d6afccf822571baf68b2650
SHA3-384 hash: c41d97563dab8b84a96012d0057847d6fd73a015efdfd0914ed16afff0540cde078743562dba2189535d6fa35c68a666
SHA1 hash: bc08f7b334b0861b76cdf686fb0f15e0b7932c44
MD5 hash: 88500f63506f3d4b02e6bf7bd5393d83
humanhash: jersey-bacon-colorado-island
File name:88500f63506f3d4b02e6bf7bd5393d83.exe
Download: download sample
Signature njrat
File size:8'994'311 bytes
First seen:2025-06-19 17:00:41 UTC
Last seen:2025-06-19 18:12:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'246 x AgentTesla, 20'506 x Formbook, 12'374 x SnakeKeylogger)
ssdeep 196608:gYCtA2dzU7C9th3J6qT0Hg9OuORz4UUgPu3:gYZa9txzT0HgLOuLgPu3
Threatray 290 similar samples on MalwareBazaar
TLSH T10B963393C3314E23F17B55B9688A3741AF21BC06A33194AAED435E9352D327DE0B27E5
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 00ca80c2c2808200 (38 x njrat, 5 x Smoke Loader, 4 x AsyncRAT)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.27:28466

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
147.185.221.27:28466 https://threatfox.abuse.ch/ioc/1547760/

Intelligence


File Origin
# of uploads :
2
# of downloads :
738
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
88500f63506f3d4b02e6bf7bd5393d83.exe
Verdict:
Malicious activity
Analysis date:
2025-06-19 17:01:38 UTC
Tags:
njrat rat bladabindi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% directory
Creating a process with a hidden window
Searching for synchronization primitives
Connection attempt to an infection source
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt overlay overlay packed
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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)
Disables zone checking for all users
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious 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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Dropper.Hostwack
Status:
Malicious
First seen:
2025-06-16 06:54:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 24 (91.67%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat defense_evasion discovery persistence privilege_escalation trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Verdict:
Malicious
Tags:
Win.Malware.Genericrxbg-7057862-0 njrat bladabindi
YARA:
n/a
Unpacked files
SH256 hash:
1be2b0a1d0ac4bb699a31d43c8cb5a2d87048b067d6afccf822571baf68b2650
MD5 hash:
88500f63506f3d4b02e6bf7bd5393d83
SHA1 hash:
bc08f7b334b0861b76cdf686fb0f15e0b7932c44
SH256 hash:
d78a543afa6926174934cbb81d948b9c7010dcd7f56d74fa816e9cc28ed16596
MD5 hash:
38591f9daed45c9c4a1fdfabcf36b579
SHA1 hash:
48ea20919647ed659ea52c238e5f25d4aaecd12a
Detections:
win_njrat_g1 win_njrat_w1 NjRat Njrat win_njrat_bytecodes_oct_2023 win_njrat_strings_oct_2023 MALWARE_Win_NjRAT
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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