MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35. 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: 18


Intelligence 18 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35
SHA3-384 hash: c0d6ad43953c7a584f671133fea310f9b4c85590d470c0d6a2946d404c40ec619505610bbab265b6362e62b82b5b6474
SHA1 hash: 0e85789e56309e5832dc7d2be081bd4193373ee7
MD5 hash: 060317250cfe7e96901acc7c27a84bc7
humanhash: lemon-moon-two-jupiter
File name:Everything.exe
Download: download sample
Signature njrat
Create hunting rule
File size:109'056 bytes
First seen:2025-02-08 20:06:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep 3072:s/I6viVfIHn9P4mF9bXKh8/s+oLIYXeWYs:s/IJIH9Pt080oYXe
Threatray 77 similar samples on MalwareBazaar
TLSH T13BB3AF44BF968631D5BD4B7884B776019B75E8035913EF2E48C191EF2B233E90E46BE2
TrID 52.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 18f0787078c0c018 (2 x njrat)
Reporter aachum
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
514
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Everything.exe
Verdict:
Malicious activity
Analysis date:
2025-02-08 20:04:09 UTC
Tags:
njrat rat bladabindi remote backdoor
Link:
https://app.any.run/tasks/c2fc39d5-7083-4252-97be-b7d4f2522c33

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Ursu-9784017-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
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.Trojan.B-468
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a7b8b8d010e522d1b81564
Tags:
bladabindi autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Сreating synchronization primitives
Creating a process from a recently created file
Running batch commands
Enabling the 'hidden' option for recently created files
Creating a window
Connection attempt to an infection source
Searching for the window
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Creating a file in the mass storage device
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
KillMBR.B.Generic
Link:
https://www.hybrid-analysis.com/sample/d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0bdb72ac-38e7-45da-9232-98f2c265f8bb
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1610243
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 executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Excessive usage of taskkill to terminate processes
Found malware configuration
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Self deletion via cmd or bat file
Sigma detected: Drops script at startup location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610243 Sample: Everything.exe Startdate: 08/02/2025 Architecture: WINDOWS Score: 100 74 children-timing.gl.at.ply.gg 2->74 78 Suricata IDS alerts for network traffic 2->78 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 12 other signatures 2->84 9 Everything.exe 1 7 2->9         started        13 windows.exe 3 2->13         started        15 windows.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 68 C:\windows.exe, PE32 9->68 dropped 70 C:\ProgramData\windows.exe, PE32 9->70 dropped 72 C:\Users\user\AppData\...verything.exe.log, ASCII 9->72 dropped 94 Self deletion via cmd or bat file 9->94 96 Drops executables to the windows directory (C:\Windows) and starts them 9->96 98 Uses schtasks.exe or at.exe to add and modify task schedules 9->98 19 windows.exe 7 8 9->19         started        24 taskkill.exe 1 9->24         started        26 taskkill.exe 1 9->26         started        34 2 other processes 9->34 100 Excessive usage of taskkill to terminate processes 13->100 28 taskkill.exe 13->28         started        30 taskkill.exe 13->30         started        32 schtasks.exe 13->32         started        36 3 other processes 15->36 38 9 other processes 17->38 signatures6 process7 dnsIp8 76 children-timing.gl.at.ply.gg 147.185.221.25, 10454, 49706, 65518 SALSGIVERUS United States 19->76 64 C:\Users\user\AppData\Roaming\...\windows.exe, PE32 19->64 dropped 66 C:\Users\user\AppData\Roaming\...\windows.url, MS 19->66 dropped 86 Antivirus detection for dropped file 19->86 88 Multi AV Scanner detection for dropped file 19->88 90 Protects its processes via BreakOnTermination flag 19->90 92 5 other signatures 19->92 50 3 other processes 19->50 40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 conhost.exe 30->46         started        48 conhost.exe 32->48         started        52 2 other processes 34->52 54 3 other processes 36->54 56 9 other processes 38->56 file9 signatures10 process11 process12 58 conhost.exe 50->58         started        60 conhost.exe 50->60         started        62 conhost.exe 50->62         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-02-08 20:03:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vppjn3pqjiae2za3hdb5mmr7edy7523qrxq2jvstma4algsju2q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
015c8775ff5e46f8ac053936d1652d82db5c1aaa5a275aa1b957f723e8ec9b23
njrat
20b06a72b000ed9c2d9db774c543202171728537aa4a43a7c8b5fdab7bf026c6
njrat
23bb91cc04b475f2acc43bce48f7afc015708568b8e35691981f9cf3f9834d1e
njrat
79174249fde1fe4f55f92724843cfb41da203f62f6d22c222a4084eeac4852dc
njrat
90d5f8f3158c697ec8b512ced2139149f05004f5b2a32a3f34a5e9f83a263ad3
njrat
e3572aa1858c4768c3a3985cf00d7e5f51fff72630f7c887149bbe910797f29f
njrat
error
njrat
+ 67 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:windows discovery persistence trojan
Link:
https://tria.ge/reports/250208-yv4lma1pey/
Behaviour
Kills process with taskkill
Runs ping.exe
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
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:10454
Verdict:
Malicious
Tags:
trojan rat njrat Win.Malware.Ursu-9784017-0 bladabindi
YARA:
Unknown_Malware_Sample_Jul17_2 malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/aa475a23-39d2-4fa1-8935-fa5091d7e6ea
Unpacked files
SH256 hash:
d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35
MD5 hash:
060317250cfe7e96901acc7c27a84bc7
SHA1 hash:
0e85789e56309e5832dc7d2be081bd4193373ee7
Detections:
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
Link:
https://www.unpac.me/results/d62a9908-7443-47a0-bb35-8619ab769097/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d55ef4b76f82/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35

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:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Unknown_Malware_Sample_Jul17_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
Rule name:Unknown_Malware_Sample_Jul17_2_RID326D
Create hunting rule
Author:Florian Roth
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information

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

Web download

njrat

Executable exe 6df749c99fac5bc1097bdd0566120dbd7f38aa392b06227b66efff14412b80c9

njrat

Executable exe d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35

(this sample)

  
Link
https://tria.ge/250208-yp8y6a1lf1/behavioral1
  
Dropped by
SHA256 6df749c99fac5bc1097bdd0566120dbd7f38aa392b06227b66efff14412b80c9
  
Dropped by
MD5 d83d5ff23292103a65b43fbd42b7f243

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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