MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eda8e0bd2b4cc55089ac0f090da85b368055d729cdb4eab90bc0a65e856f303f. 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 YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eda8e0bd2b4cc55089ac0f090da85b368055d729cdb4eab90bc0a65e856f303f
SHA3-384 hash: f8ab4dd7ad7feb9807a33f5001118e8748ccd25065f63fafb5a1e4686a00f2c8927ec27ee3d116e51ea66ce80fb2daae
SHA1 hash: 65c02ef44b4d43e40494d0e31ed03d8b19ecbf47
MD5 hash: 3a64204d2b23e407761a1b08abb773fd
humanhash: vegan-venus-alabama-summer
File name:3a64204d2b23e407761a1b08abb773fd.exe
Download: download sample
Signature njrat
Create hunting rule
File size:67'072 bytes
First seen:2023-08-03 16:05:20 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 1536:bZnyCIUoN36tXQviFw16sHsBnvbx9fLteF3nLrB9z3nxaF9bgS9vM:bZnyCIUoN36tXQviFCtMBnt9fWl9zBao
Threatray 21 similar samples on MalwareBazaar
TLSH T11E634B4877958A55D2BD2E7804F296518730E50B6D03F72E4CD170EAABB3FC44A42BE7
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13097/50/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.68.171.119:19025

Intelligence

File Origin
# of uploads :
1
# of downloads :
370
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
3a64204d2b23e407761a1b08abb773fd.exe
Verdict:
Malicious activity
Analysis date:
2023-08-03 16:07:09 UTC
Tags:
njrat
Link:
https://app.any.run/tasks/9febacfc-93c0-46e1-9355-85f92268ac4a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/440120/
Detection(s):
Win.Malware.Ursu-9784017-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling the 'hidden' option for recently created files
Enabling the 'hidden' option for files in the %temp% directory
Creating a window
Launching a process
Creating a process with a hidden window
DNS request
Using the Windows Management Instrumentation requests
Deleting a recently created file
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
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd control evasive eventvwr greyware hacktool keylogger lolbin njrat packed rat replace schtasks winnti wscript
Link:
https://www.filescan.io/uploads/64cbd06a94fb102ea38c5a7c/reports/ea649744-73b1-4c29-b2d2-7362b9533f77/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eda8e0bd2b4cc55089ac0f090da85b368055d729cdb4eab90bc0a65e856f303f
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/7bd294e4-479d-43db-9c60-35f509ac7945
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1285233
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1285233 Sample: QuX5A6qz9G.exe Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 57 6.tcp.eu.ngrok.io 2->57 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 15 other signatures 2->71 9 QuX5A6qz9G.exe 1 7 2->9         started        12 Client.exe 3 2->12         started        14 Client.exe 2 2->14         started        16 4 other processes 2->16 signatures3 process4 file5 49 C:\Users\user\AppData\Local\Temp\Client.exe, PE32 9->49 dropped 51 C:\Client.exe, PE32 9->51 dropped 53 C:\Users\user\AppData\...\QuX5A6qz9G.exe.log, ASCII 9->53 dropped 55 C:\Client.exe:Zone.Identifier, ASCII 9->55 dropped 18 Client.exe 4 6 9->18         started        process6 dnsIp7 59 18.197.239.109, 19025, 49697, 49698 AMAZON-02US United States 18->59 61 3.66.38.117, 19025, 49699, 49707 AMAZON-02US United States 18->61 63 3 other IPs or domains 18->63 45 C:\Users\user\AppData\Roaming\...\Client.exe, PE32 18->45 dropped 47 C:\Users\user\AppData\Roaming\...\Client.url, MS 18->47 dropped 73 Multi AV Scanner detection for dropped file 18->73 75 Protects its processes via BreakOnTermination flag 18->75 77 Drops PE files to the startup folder 18->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 18->79 23 schtasks.exe 1 18->23         started        25 schtasks.exe 1 18->25         started        27 schtasks.exe 1 18->27         started        29 29 other processes 18->29 file8 signatures9 process10 process11 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        39 conhost.exe 29->39         started        41 conhost.exe 29->41         started        43 26 other processes 29->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eda8e0bd2b4cc55089ac0f090da85b368055d729cdb4eab90bc0a65e856f303f/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-08-01 10:54:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5wuobpjljtcvbcnmb4eq3kc3g2aflvzjzw2ovoilyctf5blpga7q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
4f2fb9d8928b5087960d7807d8cb0f2fb2a11291f539e1f18326a7baf0f7e191
njrat
7db1638194f98d1f0546d41cdf2bfae5f7b23319305f9b2b26b2e220f88e88a5
njrat
85d94b63f241688d840e0d2aa58270b93eb019b908366e682c71edd533d86581
njrat
868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d
njrat
bcc039aa2691f019648d7a098ee7ac05c56f8e60be87ad43bdf027a6b1d51cc4
njrat
d8fe63a4499e084306ef0f303f69f53bbbe9902962ac8c2722f16da521983b55
njrat
fcd18d1ef37a0aa43b1ab1ba9f52f16bfa6d2e5d640c365496b4e8545c67d4b7
njrat
+ 11 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:???? persistence trojan
Link:
https://tria.ge/reports/230803-tj267seb82/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:19025
Unpacked files
SH256 hash:
eda8e0bd2b4cc55089ac0f090da85b368055d729cdb4eab90bc0a65e856f303f
MD5 hash:
3a64204d2b23e407761a1b08abb773fd
SHA1 hash:
65c02ef44b4d43e40494d0e31ed03d8b19ecbf47
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
Link:
https://www.unpac.me/results/c98538a8-da28-461d-8c4a-5e4bf36b30d1/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eda8e0bd2b4c/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/eda8e0bd2b4cc55089ac0f090da85b368055d729cdb4eab90bc0a65e856f303f

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
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
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:MAL_Winnti_Sample_May18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Ngrok_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
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.

Cape
Cape
https://www.capesandbox.com/analysis/440120/

Comments