MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b54ee709bc4da31ddaf192d2441806014cb528a9239e7864ba965999b2b50987. 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: 11


Intelligence 11 IOCs YARA 41 File information Comments
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SHA256 hash: b54ee709bc4da31ddaf192d2441806014cb528a9239e7864ba965999b2b50987
SHA3-384 hash: 2dd9bfc4eced5b7a37a626cdb0f866dec19303ee9888c335076de593c36c9f32454468325d38fca75e5d690bb74947ff
SHA1 hash: e58741a04b42c05c63feaa2e0baccb01866d79a0
MD5 hash: a20db9a62dee9cec05208b5acaa8cbb4
humanhash: harry-december-tango-ink
File name:source code of carbanak backdoor discovered_patched.exe
Download: download sample
Signature njrat
Create hunting rule
File size:34'826'752 bytes
First seen:2026-03-14 15:35:31 UTC
Last seen:2026-03-14 17:08:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (43 x Vidar, 18 x Smoke Loader, 3 x Stealc)
ssdeep 393216:mp/jis8ch/3xrYlYdndlom+Fq5KNUm32CURM13BGMbKMCBs6qf8hOUwUV4YYyFP9:mpbAK/1jG137e+6qf8hOUwUVf
TLSH T16677BE12B7E80166E4BB873098B78A12EA35FD511B31C3DF1294B26D2E737D09E35726
TrID 47.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
18.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.4% (.EXE) Win64 Executable (generic) (6522/11/2)
6.3% (.FON) Windows Font (5545/9/1)
5.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter aachum
Tags:95-85-239-146 de-pumped exe GoLoader NjRAT


Avatar
iamaachum
https://media.portalbridgec.com/Source+Code+of+CARBANAK+backdoor+discovered.zip

GoLoader IOCs:

https://ainodes.xyz/EhDIF77JgXc3Iimc6bHWb5cjsG3x8FntjEub1fNYX0E
https://ainodes.xyz/7ty-cMeHyGx6qen2TgnuwbzvoMg16HENkGGNBg9V3TQ
http://95.85.239.146:3000/9g8p1uKhaErU

Intelligence

File Origin
# of uploads :
2
# of downloads :
146
Origin country :
ES ES
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b3df3b85-084f-4fa4-8795-6b1f1b4cfb52/
Malware family:
n/a
ID:
1
File name:
source code of carbanak backdoor discovered_patched.exe
Verdict:
Suspicious activity
Analysis date:
2026-03-14 15:38:00 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/ff92d5ae-f66c-443c-be06-1fd0701a76a0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b5813693b644ca4669fda3
Tags:
phishing cobalt
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b54ee709bc4da31ddaf192d2441806014cb528a9239e7864ba965999b2b50987
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win32.Injuke.pmtl PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/b54ee709bc4da31ddaf192d2441806014cb528a9239e7864ba965999b2b50987/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1883739
Signature
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Creates a thread in another existing process (thread injection)
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files to the document folder of the user
Found many strings related to Crypto-Wallets (likely being stolen)
Found PHP interpreter
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Potentially malicious time measurement code found
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Uses ping.exe to check the status of other devices and networks
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1883739 Sample: source code of carbanak bac... Startdate: 14/03/2026 Architecture: WINDOWS Score: 100 29 ainodes.xyz 2->29 31 img3.akspic.ru 2->31 33 5 other IPs or domains 2->33 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Detected unpacking (creates a PE file in dynamic memory) 2->51 55 8 other signatures 2->55 9 source code of carbanak backdoor discovered_patched.exe 3 2->9         started        signatures3 53 Performs DNS queries to domains with low reputation 29->53 process4 dnsIp5 37 53ol44ghq7egy6vj5h3e4cpoyg6o7igigxuhcdmqmggqmd2v3u2a.ainode.aoar.io.vn 159.195.49.201, 443, 49684, 49686 TDCTDCASDK Denmark 9->37 39 95.85.239.146, 3000, 49696 METRONETCZ Czech Republic 9->39 41 3 other IPs or domains 9->41 27 C:\Users\...\lB5LlUwcT87STkeKRuzNXtuM.exe, PE32+ 9->27 dropped 13 lB5LlUwcT87STkeKRuzNXtuM.exe 8 9->13         started        file6 process7 dnsIp8 43 45.131.214.203, 25931, 49698 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 13->43 57 Found many strings related to Crypto-Wallets (likely being stolen) 13->57 59 Tries to harvest and steal browser information (history, passwords, etc) 13->59 61 Writes to foreign memory regions 13->61 63 3 other signatures 13->63 17 cmd.exe 1 13->17         started        20 chrome.exe 13->20         started        signatures9 process10 signatures11 45 Uses ping.exe to check the status of other devices and networks 17->45 22 PING.EXE 1 17->22         started        25 conhost.exe 17->25         started        process12 dnsIp13 35 1.0.0.1 CLOUDFLARENETUS Australia 22->35
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b54ee709bc4da31ddaf192d2441806014cb528a9239e7864ba965999b2b50987
Gathering data
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/b54ee709bc4da31ddaf192d2441806014cb528a9239e7864ba965999b2b50987
Threat name:
Win64.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2026-03-14 15:36:25 UTC
File Type:
PE+ (Exe)
Extracted files:
15
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvhoocn4jwrr3wxrsljeigagafglkkfjeophqzf2szmztmvvbgdq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/260314-s11t2acs3v/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
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Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:ProgramLanguage_Golang
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Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
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Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
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Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Vidar

7z a29d951f2f5a890151e324f43ac48068683e00e3e83c64da17522773a1c42696

njrat

Executable exe b54ee709bc4da31ddaf192d2441806014cb528a9239e7864ba965999b2b50987

(this sample)

  
Link
https://tria.ge/260314-sd9hnaa12x/behavioral2
  
Dropped by
SHA256 a29d951f2f5a890151e324f43ac48068683e00e3e83c64da17522773a1c42696
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ddd64e52152e09be173a1a67822301d1

Comments