MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 175653b0f258118d4cf2ff2da35753dad591d836e9d5ef6670b92d19c039baba. 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 YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 175653b0f258118d4cf2ff2da35753dad591d836e9d5ef6670b92d19c039baba
SHA3-384 hash: 2eec31ea4320afb10af16b482742a1ee30441b9084f511656ac15bcdc645de15e58e25193ca2902e6af3c1b99e631c17
SHA1 hash: 8e5c951f485e6cd0acfa28229a3f5636f9c54220
MD5 hash: ecdbc55edb4b7c7bde6aa75f44c351ab
humanhash: mountain-bakerloo-carbon-alpha
File name:250427-2a5jzavmw6.bin
Download: download sample
Signature njrat
Create hunting rule
File size:9'951'744 bytes
First seen:2025-04-27 22:29:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8704027ae131e13b00636cebe59dedc4 (1 x njrat)
ssdeep 196608:OERA9DxbAQveZu/twq+ZkiKDI5SErx0voMkRfYgSCBVBgdrNVXvUgH7:YRxvg+aq+ZkFnsx0QMkJrhBVgdvt
TLSH T1F5A6338073E015F9E47E8176C4A3C124AB71B8562362D3CF8BE489A61F376D05E36F96
TrID 52.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter UNP4CK
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2025-04-27_ecdbc55edb4b7c7bde6aa75f44c351ab_black-basta_cobalt-strike_njrat_satacom
Verdict:
No threats detected
Analysis date:
2025-04-27 22:26:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ce0b3b07-5fb3-4c31-b3bb-769c6be75c9f

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/4464/
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680eaf15c8b2e86d0ac36bd2
Tags:
cobalt njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd config-extracted entropy evasive expand explorer fingerprint keylogger lolbin masquerade microsoft_visual_cc netsh njrat njrat packed packed packer_detected rat rundll32 schtasks update windows
Link:
https://www.filescan.io/uploads/680eaff9218c4a98ade42709/reports/adc31a43-7166-419f-a5e3-46baf9f20722/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/175653b0f258118d4cf2ff2da35753dad591d836e9d5ef6670b92d19c039baba
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/773634dc-13b0-4e6a-96ec-ed7e4a5e89c3
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1675683
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/175653b0f258118d4cf2ff2da35753dad591d836e9d5ef6670b92d19c039baba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/175653b0f258118d4cf2ff2da35753dad591d836e9d5ef6670b92d19c039baba/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-04-27 15:48:26 UTC
File Type:
PE+ (Exe)
Extracted files:
21
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5lfhmhslaiy2ths74w2gv2t3lkzdwbw5hk66ztqxewrtqbzxk5a._file
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat pyinstaller trojan
Link:
https://tria.ge/reports/250427-2et9ssswdx/
Behaviour
Njrat family
njRAT/Bladabindi
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Generic-9795615-0
YARA:
malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 Windows_Trojan_Njrat_eb2698d2 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/2c1bc014-39eb-44e2-9298-b966a0c43110
Unpacked files
SH256 hash:
175653b0f258118d4cf2ff2da35753dad591d836e9d5ef6670b92d19c039baba
MD5 hash:
ecdbc55edb4b7c7bde6aa75f44c351ab
SHA1 hash:
8e5c951f485e6cd0acfa28229a3f5636f9c54220
Link:
https://www.unpac.me/results/6c1642d8-bba2-49c0-a679-59b3dbc84eec/
SH256 hash:
c1d2d10cca8642b4e1db46481bdcd07b7b6a40a475c350fb56c44242aceb1854
MD5 hash:
57dbaa54814f6fa15feb27870efd584e
SHA1 hash:
e0d9661b9d80dcabdab1ace44c1886c1a352441c
Detections:
PyInstaller
Create hunting rule
Njrat
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/6c1642d8-bba2-49c0-a679-59b3dbc84eec/
SH256 hash:
370a825a004a76cf033caae67c9cf76d51d02939ce5827d18d98fc49e50a2e2f
MD5 hash:
8b6867a269b2f229a483e4382178ede3
SHA1 hash:
90bd1fb5ae3fbd0a462ba8873362201b3eb83f9d
Detections:
MAL_Winnti_Sample_May18_1
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Njrat
Create hunting rule
win_njrat_strings_oct_2023
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/6c1642d8-bba2-49c0-a679-59b3dbc84eec/
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/175653b0f258118d4cf2ff2da35753dad591d836e9d5ef6670b92d19c039baba

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:DebuggerCheck__API
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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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 / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Mal_WIN_NjRAT_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect NjRAT implant.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_eb2698d2
Create hunting rule
Author:Elastic Security

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/4464/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess

Comments