MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90
SHA3-384 hash: 399a779805f8c9c0a7d7ccd101c6f5e234f739d01747cc8a81dcc4843c4fe5b20afa6b219ee8b7af63c56a457dd636f9
SHA1 hash: fa3e06c44cd48a02acb359d9e6adee88a2cd561d
MD5 hash: 760c3907f64ea9fb60e13d4847c083a6
humanhash: glucose-april-angel-freddie
File name:592CDAD0A5B0AE90E0C812AECB2677096AF06CF941CE2.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2024-03-20 10:30:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:BvZyQ5mi1z1yzMDyjd30MNZLSuE+myGDEzZqIij+ZsNO3PlpJKkkjh/TzF7pWn1w:BRz5mi1zE4+hkMNZ2QmyZuXQ/oMG+L
TLSH T1DF13D74DB694E174D5FF8BF1B4A2B2890B71A01BA802D30F99F154D94BB3EC09611EE7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.66.38.117:12377

Intelligence

File Origin
# of uploads :
1
# of downloads :
482
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90.exe
Verdict:
Malicious activity
Analysis date:
2024-03-20 10:31:10 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/610c076e-412d-4a9f-9442-5814dddcf25f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29063.UNOFFICIAL
Create hunting rule

Win.Packed.Msilperseus-9220094-0
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

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

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

Win.Packed.Krypt-6888233-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for files in the %temp% directory
DNS request
Creating a window
Connection attempt
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bladabindi cmd keylogger lolbin njrat rat schtasks
Link:
https://www.filescan.io/uploads/65fabaed87137159d44b4048/reports/5b1c44ac-d32f-4201-8bb1-bfce01631edc/overview
Verdict:
Malicious
Labled as:
Trojan.Bladabindi
Link:
https://www.hybrid-analysis.com/sample/592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90
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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bceb617a-b17d-4746-b986-6cfe55a4c78d
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1412298
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables zone checking for all users
Found 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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2024-03-16 22:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lewnvuffwcxjbygickxmwjtxbfvpa3hzihhcbjnfk2wyg76cx6ia._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:dikorolevstvonahui trojan
Link:
https://tria.ge/reports/240320-mkc55see79/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Malware Config
C2 Extraction:
6.tcp.eu.ngrok.io:12377
Unpacked files
SH256 hash:
592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90
MD5 hash:
760c3907f64ea9fb60e13d4847c083a6
SHA1 hash:
fa3e06c44cd48a02acb359d9e6adee88a2cd561d
Detections:
Njrat
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
win_njrat_2
Create hunting rule
Link:
https://www.unpac.me/results/49007a0b-757e-4456-adfc-b17e22b05a26/
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/592cdad0a5b0ae90e0c812aecb2677096af06cf941ce20a5a556ad837fc2bf90

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:RAT_win_njrat
Create hunting rule
Author:KrknSec
Description:Detects njRAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.njrat
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
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.

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 (HIGH_ENTROPY_VA)high

Comments