MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36e1e5608c15c5a1425e116d3e0c669622381f0cc70d9934218da802b707a27f. 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 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36e1e5608c15c5a1425e116d3e0c669622381f0cc70d9934218da802b707a27f
SHA3-384 hash: f8785504779e49978b320152c7626b404cef41ebd38c43c55f0c6db4302d77d6b2f24270bff6298c32266f078bae1109
SHA1 hash: f4bb58f9a2804d5dc80c47a5091757aeafcd7c66
MD5 hash: 148015b9c708774e99cf55ed0d7ae79d
humanhash: pip-ohio-jupiter-johnny
File name:148015b9c708774e99cf55ed0d7ae79d.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'129'984 bytes
First seen:2022-11-08 07:35:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:/5nELT0q9ecBDkfW9GyS7V43CP1hWNgv3Zo2Ya5DM7:/YT0qEco+zD3CL+gvpHm7
TLSH T193353387DDEA7950E0A3B5BAF34E314EC3B648A3D849988CDE0C31B25C2BD56414F678
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.126.224.214:18346

Intelligence

File Origin
# of uploads :
1
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
148015b9c708774e99cf55ed0d7ae79d.exe
Verdict:
Malicious activity
Analysis date:
2022-11-08 07:38:47 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/337bb62a-243c-4c7c-bb2d-d83bdfe0b05f

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/330402/
Detection(s):
Win.Malware.Zudochka-9892429-0
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Enabling the 'hidden' option for analyzed file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Creating a file in the mass storage device
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi enigma obfuscated packed shell32.dll zpevdo
Link:
https://www.filescan.io/uploads/636a06e41b78baadf87fa291/reports/4b52ad67-4667-42d5-b280-1f176a3b3eb9/overview
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:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/116ec3f2-3f43-4270-b05b-d82a5d6ae9ea
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1108012
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected njRat
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the startup folder
Drops PE files with benign system names
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for 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
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sigma detected: Drops fake system file at system root drive
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 740675 Sample: lAKmciHsvC.exe Startdate: 08/11/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 15 other signatures 2->55 8 lAKmciHsvC.exe 1 6 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 3 2->14         started        16 9 other processes 2->16 process3 file4 39 C:\Users\user\AppData\Roaming\svchost.exe, PE32 8->39 dropped 41 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\...\lAKmciHsvC.exe.log, ASCII 8->43 dropped 65 Detected unpacking (changes PE section rights) 8->65 67 Detected unpacking (overwrites its own PE header) 8->67 69 Hides threads from debuggers 8->69 71 Drops PE files with benign system names 8->71 18 svchost.exe 2 11 8->18         started        73 Changes security center settings (notifications, updates, antivirus, firewall) 12->73 23 MpCmdRun.exe 1 12->23         started        75 Query firmware table information (likely to detect VMs) 16->75 signatures5 process6 dnsIp7 45 7.tcp.eu.ngrok.io 3.126.224.214, 18346, 49701 AMAZON-02US United States 18->45 47 3.68.56.232, 18346, 49702 AMAZON-02US United States 18->47 31 C:\svchost.exe, PE32 18->31 dropped 33 C:\...\7c66e191261ce2a0230373d0a9c76139.exe, PE32 18->33 dropped 35 C:\svchost.exe:Zone.Identifier, ASCII 18->35 dropped 37 2 other malicious files 18->37 dropped 57 Antivirus detection for dropped file 18->57 59 System process connects to network (likely due to code injection or exploit) 18->59 61 Multi AV Scanner detection for dropped file 18->61 63 10 other signatures 18->63 25 netsh.exe 3 18->25         started        27 conhost.exe 23->27         started        file8 signatures9 process10 process11 29 conhost.exe 25->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36e1e5608c15c5a1425e116d3e0c669622381f0cc70d9934218da802b707a27f/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-11-04 18:20:20 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3q6kyemcxc2cqs6cfwt4ddgsyrdqhymy4gzsnbbrwuafnyhuj7q._file
Verdict:
malicious
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion persistence trojan
Link:
https://tria.ge/reports/221108-je9elsgaaq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops autorun.inf file
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
7.tcp.eu.ngrok.io:18346
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dc7993f0-ceee-477d-9ea2-41a8f7144b4d
Unpacked files
SH256 hash:
36e1e5608c15c5a1425e116d3e0c669622381f0cc70d9934218da802b707a27f
MD5 hash:
148015b9c708774e99cf55ed0d7ae79d
SHA1 hash:
f4bb58f9a2804d5dc80c47a5091757aeafcd7c66
Link:
https://www.unpac.me/results/09cfdf39-e3cc-469f-a8bd-a32b2708d508/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/36e1e5608c15c5a1425e116d3e0c669622381f0cc70d9934218da802b707a27f

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:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

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/330402/

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