MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b84ee852bff756a0f1a16734b2701c7da5a6e108eb6e188ebe5fa84dff375d8. 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: 15


Intelligence 15 IOCs 1 YARA 5 File information Comments

SHA256 hash: 5b84ee852bff756a0f1a16734b2701c7da5a6e108eb6e188ebe5fa84dff375d8
SHA3-384 hash: d4f58f95954c309a9befedc80ebdb5b6626846def733a0682128e4a0c1353891d02b364897d9c72a96fdf529187f3e92
SHA1 hash: 2d1a0e1486a5eeaaee9d809db9555bfa02b8fa7b
MD5 hash: 2f2bab6b13b2972b79bb42fdc561765b
humanhash: magazine-ten-pip-washington
File name:2f2bab6b13b2972b79bb42fdc561765b.exe
Download: download sample
Signature njrat
File size:900'096 bytes
First seen:2026-02-20 19:05:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:f75Gf8DzxhMU75Gf8DzxhMU2iND75Gf8DzxhMVySvgXOwI8T:f0f8DV90f8DVr1d0f8DVsCU8
TLSH T17815890066B383D5C96D01FA85A6D6EC4E718DE27369C339D98AFE492D3225E130D3B7
TrID 70.3% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
165.227.177.122:1177

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
165.227.177.122:1177 https://threatfox.abuse.ch/ioc/1751033/

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2f2bab6b13b2972b79bb42fdc561765b.exe
Verdict:
Malicious activity
Analysis date:
2026-02-20 19:08:38 UTC
Tags:
auto-sch uac auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
bladabindi autorun
Verdict:
Malicious
Labled as:
Trojan[Backdoor]/MSIL.Bladabindi
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Disables zone checking for all users
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
Potential Privilege Escalation Using Task Scheduler Highest RunLevel
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872686 Sample: iHmsm4oYuR.exe Startdate: 20/02/2026 Architecture: WINDOWS Score: 100 43 rony.publicvm.com 2->43 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 10 iHmsm4oYuR.exe 7 2->10         started        13 win_service_host.exe 3 2->13         started        15 win_service_host.exe 2 2->15         started        17 win_service_host.exe 2 2->17         started        signatures3 process4 file5 37 C:\Users\user\...\win_service_host.exe, PE32 10->37 dropped 39 C:\...\win_service_host.exe:Zone.Identifier, ASCII 10->39 dropped 41 C:\Users\user\AppData\...\iHmsm4oYuR.exe.log, ASCII 10->41 dropped 19 win_service_host.exe 2 4 10->19         started        process6 file7 35 C:\Users\user\AppData\Roaming\centrum.exe, PE32 19->35 dropped 55 Multi AV Scanner detection for dropped file 19->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 19->57 59 Potential Privilege Escalation Using Task Scheduler Highest RunLevel 19->59 23 centrum.exe 2 4 19->23         started        27 schtasks.exe 1 19->27         started        signatures8 process9 dnsIp10 45 rony.publicvm.com 165.227.177.122, 1177, 49686 DIGITALOCEAN-ASNUS United States 23->45 61 Multi AV Scanner detection for dropped file 23->61 63 Disables zone checking for all users 23->63 65 Uses netsh to modify the Windows network and firewall settings 23->65 67 Modifies the windows firewall 23->67 29 netsh.exe 2 23->29         started        31 conhost.exe 27->31         started        signatures11 process12 process13 33 conhost.exe 29->33         started       
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.31 Win 32 Exe x86
Threat name:
Win32.Backdoor.njRAT
Status:
Malicious
First seen:
2026-02-13 10:38:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:njrat defense_evasion discovery execution persistence privilege_escalation trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Unpacked files
SH256 hash:
5b84ee852bff756a0f1a16734b2701c7da5a6e108eb6e188ebe5fa84dff375d8
MD5 hash:
2f2bab6b13b2972b79bb42fdc561765b
SHA1 hash:
2d1a0e1486a5eeaaee9d809db9555bfa02b8fa7b
SH256 hash:
1efa20b2b604e115f7e8c03b1ff6e51ce6ee40e9a88defaa9e9d84a2d348db98
MD5 hash:
bb9a53d434f0705740d712952e018b60
SHA1 hash:
c7f76dafc7f2edaf48eaf9f5545af6e59d864d49
Detections:
win_njrat_g1 win_njrat_w1 NjRat CN_disclosed_20180208_c 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_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)

File information


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

Comments