MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f648a5b82618f7d7d5a29a99ee26ea5872ab1e7321935ae08ca6676d6b7f6427. 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: 14


Intelligence 14 IOCs 1 YARA 7 File information Comments

SHA256 hash: f648a5b82618f7d7d5a29a99ee26ea5872ab1e7321935ae08ca6676d6b7f6427
SHA3-384 hash: 78fc5034346cc2d7c86347b2f29b2d2823385923cf19fa06e361234e5bc030c16b63d704fbb2521d8fce42c671e72e2a
SHA1 hash: 3091620a3440608d47b663bb198b01b2a6e595fa
MD5 hash: ce3044a356e524e452818a3f10fc7e2e
humanhash: rugby-autumn-romeo-lemon
File name:New Client.exe.vir
Download: download sample
Signature njrat
File size:168'960 bytes
First seen:2022-06-18 11:44:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:ij2w/g1rz/UozowfB85clLEAZVPE0LVy9b/O2Z9h7erg:ijpuB85clZVcOVWb3er
Threatray 1'016 similar samples on MalwareBazaar
TLSH T1D4F3399A778A4B15D67C0D74D0EB5A3403F1DB831632E7C92E88259D8F022E35E4D7EA
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 (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter KdssSupport
Tags:exe NjRAT

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
3.125.188.168:11337 https://threatfox.abuse.ch/ioc/716220/

Intelligence


File Origin
# of uploads :
1
# of downloads :
303
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
New Client.exe
Verdict:
Malicious activity
Analysis date:
2022-06-18 11:38:04 UTC
Tags:
trojan rat njrat bladabindi

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

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm barys cmd.exe eventvwr.exe greyware keylogger njrat obfuscated packed rat
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 648134 Sample: New Client.exe.vir Startdate: 18/06/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 7 other signatures 2->68 8 New Client.exe.exe 4 2->8         started        11 New Client.exe.exe 4 2->11         started        13 New Client.exe.exe 4 2->13         started        process3 file4 58 C:\ProgramData\pines.exe, PE32 8->58 dropped 60 C:\Users\user\...60ew Client.exe.exe.log, ASCII 8->60 dropped 15 pines.exe 2 8->15         started        18 taskkill.exe 1 8->18         started        20 taskkill.exe 1 8->20         started        30 4 other processes 8->30 22 taskkill.exe 1 11->22         started        24 taskkill.exe 1 11->24         started        26 schtasks.exe 1 11->26         started        28 schtasks.exe 1 11->28         started        32 3 other processes 13->32 process5 signatures6 70 Antivirus detection for dropped file 15->70 72 Multi AV Scanner detection for dropped file 15->72 74 Machine Learning detection for dropped file 15->74 46 3 other processes 15->46 34 conhost.exe 18->34         started        36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        48 4 other processes 30->48 50 2 other processes 32->50 process7 process8 52 conhost.exe 46->52         started        54 conhost.exe 46->54         started        56 conhost.exe 46->56         started       
Threat name:
Win32.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-06-18 11:45:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat persistence suricata trojan
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Unpacked files
SH256 hash:
f648a5b82618f7d7d5a29a99ee26ea5872ab1e7321935ae08ca6676d6b7f6427
MD5 hash:
ce3044a356e524e452818a3f10fc7e2e
SHA1 hash:
3091620a3440608d47b663bb198b01b2a6e595fa
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:AgentTesla
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:BAZT_B5_NOCEXInvalidStream
Rule name:NETDIC208_NOCEX
Rule name:NETDIC208_NOCEX_NOREACTOR
Rule name:NETDIC_208
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.

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