MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 341c330050a34769add19859371459863a6fe4ac14e3cd042d805da7e3619a60. 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: 12


Intelligence 12 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 341c330050a34769add19859371459863a6fe4ac14e3cd042d805da7e3619a60
SHA3-384 hash: 55340dcaf688e6c945e51da5b0b0ac1c9ad2503dc5aaf8c009b483c6a9b6eee267e3c2e45776cce7b3132e478917db6f
SHA1 hash: a5aaa6f12e793f62fd81825746940eb59393be63
MD5 hash: 150b81eae8d3fa39ab1fc0ce8f67313b
humanhash: single-failed-cat-dakota
File name:341C330050A34769ADD19859371459863A6FE4AC14E3C.exe
Download: download sample
Signature njrat
Create hunting rule
File size:5'911'421 bytes
First seen:2021-12-16 18:21:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b8494300a1f7342d4c600a7b12e15925 (3 x RedLineStealer, 3 x RemoteManipulator, 1 x njrat)
ssdeep 98304:AXz+gsf2aSDcUf+ZWb33iykTx7R5UpVtANgEyj68Kxsz0JfnVWnn+7+icHv:oK3fdSrfITjl76VtGCpJGan+7+icP
Threatray 9'605 similar samples on MalwareBazaar
TLSH T12B5633353722837AF5210E7558CB2E79F1397D196C38AD8A3BE52E1CAC332872E0D655
File icon (PE):PE icon
dhash icon b36bf0b161913280 (2 x njrat, 1 x RedLineStealer, 1 x AZORult)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
185.162.21.232:2507

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.162.21.232:2507 https://threatfox.abuse.ch/ioc/276682/

Intelligence

File Origin
# of uploads :
1
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/214651/
Detection(s):
SecuriteInfo.com.Filecoder.I.dropper.22548.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
DNS request
Creating a file
Modifying a system file
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Launching a service
Running batch commands
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2295/overview
Behaviour
MalwareBazaar
CPUID_Instruction
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive fingerprint greyware overlay packed
Link:
https://www.filescan.io/uploads/61bb83d08541392eb4eaf064/reports/88f946eb-f2f4-45c7-baa2-22ab656487b4/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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/def28639-a4c2-4e1b-95b6-203c25430cd0
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.adwa.evad
Score:
62 / 100
Link:
https://www.joesandbox.com/analysis/908697
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Tasks Folder Evasion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
VBScript found in memory of PE file
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 541175 Sample: 341C330050A34769ADD19859371... Startdate: 16/12/2021 Architecture: WINDOWS Score: 62 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Antivirus detection for dropped file 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 8 other signatures 2->74 8 341C330050A34769ADD19859371459863A6FE4AC14E3C.exe 16 12 2->8         started        process3 file4 52 C:\Users\user\AppData\...\skype_update.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\Temp\keyoff.exe, PE32 8->54 dropped 56 C:\Users\user\...\KMS_Auto_deffender_off.exe, PE32 8->56 dropped 58 3 other files (2 malicious) 8->58 dropped 76 Potential malicious VBS script found (suspicious strings) 8->76 78 Drops PE files to the startup folder 8->78 12 skype_update.exe 3 8->12         started        15 KMSAuto x64.exe 1 1 8->15         started        18 NSudo.exe 8->18         started        signatures5 process6 file7 80 Writes to foreign memory regions 12->80 82 Allocates memory in foreign processes 12->82 84 Injects a PE file into a foreign processes 12->84 20 InstallUtil.exe 2 3 12->20         started        23 InstallUtil.exe 12->23         started        60 C:\Users\user\AppData\Local\...\signtool.exe, PE32 15->60 dropped 25 cmd.exe 1 15->25         started        27 signtool.exe 1 15->27         started        29 cmd.exe 15->29         started        31 4 other processes 15->31 signatures8 process9 dnsIp10 62 piko.ddns.net 185.162.21.232, 2507, 49720 UA-BEETEC-ASUA Ukraine 20->62 33 WMIC.exe 1 25->33         started        36 conhost.exe 25->36         started        64 192.168.2.1 unknown unknown 27->64 38 conhost.exe 27->38         started        40 conhost.exe 29->40         started        42 WMIC.exe 29->42         started        44 conhost.exe 31->44         started        46 conhost.exe 31->46         started        48 conhost.exe 31->48         started        50 3 other processes 31->50 process11 signatures12 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 33->66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/341c330050a34769add19859371459863a6fe4ac14e3cd042d805da7e3619a60/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-09-24 05:18:00 UTC
File Type:
PE (Exe)
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqodgacqundwtlortbmtofczqy5g7zfmctr42bbnqbo2py3btjqa._file
Verdict:
malicious
Similar samples:
13713a7b6d609042754fb59c1c9f3049c27c5ac8b052fd2e71f4025b8bc8e8ad
njrat
318ca24fe3ce059c1fdd9dccfc9b9c2ef7266966894f4f24d1af549bc4107886
njrat
549f523e7a0d20192ac604b30bbf8e5973c8252468e4f69f5395da08eba7611b
njrat
6208bcf39112f17ddce04ccc8eafa989009cf857f9adac40345dadd8863a0850
njrat
888497ac8f3cb030dc34d198ef8e307fab6b129f31f4fc9c41ea78f94d831529
njrat
8f2789b6a628a92f9f6313305b255c405f867c49161bb864263dcfef5a6f712d
njrat
9457d4e34b42f16a6c5188ef0b999cff68b75ec998bc252c75914850625c09b4
njrat
e8b020b127ad6e962e62fb0e896f7bdad3449249b07a67815dde796ce2577912
njrat
f5f8ba796aab82ddf835d0e16e2d9e8bfe9c0203257e12cecf98e6d7586b08fe
njrat
+ 9'595 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence suricata trojan upx
Link:
https://tria.ge/reports/211216-wzw18sdddn/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Modifies Windows Firewall
UPX packed file
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
UAC bypass
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Unpacked files
SH256 hash:
341c330050a34769add19859371459863a6fe4ac14e3cd042d805da7e3619a60
MD5 hash:
150b81eae8d3fa39ab1fc0ce8f67313b
SHA1 hash:
a5aaa6f12e793f62fd81825746940eb59393be63
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/54acdb18-cfa9-4956-8bf1-8f6778c8be4b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/341c330050a3/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/341c330050a34769add19859371459863a6fe4ac14e3cd042d805da7e3619a60

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables containing artifcats associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/214651/

Comments