MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca
SHA3-384 hash: 350297966a5437e3db695f1d99880c70b807302cc6626e9add6ad3204e694eca2b11ecc2c142a9a062c7f454098883b6
SHA1 hash: c315c20c97014edd96074b2322461cc3eb324720
MD5 hash: 20be24c90426c82034fafecbf1c96147
humanhash: north-california-beer-five
File name:20be24c90426c82034fafecbf1c96147.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2024-06-13 20:05:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:S8ZyCFgyCEFmVoyblVM38K0EBEzMghwzEIij+ZsNO3PlpJKkkjh/TzF7pWn2/grq:S6TFgyVAVlbb2fOQgQuXQ/oz/+L
TLSH T1B513E78DB684E174D5FF8BF1B4A2B2890B71A017A806930F99F114DD4BB3EC09611EE7
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:
3.125.102.39:10942

Intelligence

File Origin
# of uploads :
1
# of downloads :
527
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca.exe
Verdict:
Malicious activity
Analysis date:
2024-06-13 20:06:58 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/529c2a88-3895-4923-92ea-732eeb4ce723

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.Dropper.Nanocore-10030076-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666b519dda262547655f9529win7simulatehigh_evasion
Tags:
Encryption Execution Network Stealth Njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Creating a window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.Bladabindi
Link:
https://www.hybrid-analysis.com/sample/80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca
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/acff60b6-0821-4400-ab35-111bdf353e16
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1456894
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Disables zone checking for all users
Drops PE files to the startup folder
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 dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1456894 Sample: qUsIPSrT64.exe Startdate: 13/06/2024 Architecture: WINDOWS Score: 100 31 0.tcp.eu.ngrok.io 2->31 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 10 other signatures 2->45 8 qUsIPSrT64.exe 4 5 2->8         started        13 Server.exe 1 2->13         started        15 qUsIPSrT64.exe 1 2->15         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 33 18.158.249.75, 10942, 49759, 49760 AMAZON-02US United States 8->33 35 3.125.102.39, 10942, 49885, 49886 AMAZON-02US United States 8->35 37 0.tcp.eu.ngrok.io 3.125.209.94, 10942, 49731, 49732 AMAZON-02US United States 8->37 23 C:\Users\user\AppData\...\Java update.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 8->25 dropped 27 C:\Users\...\Java update.exe:Zone.Identifier, ASCII 8->27 dropped 47 Protects its processes via BreakOnTermination flag 8->47 49 Disables zone checking for all users 8->49 51 Drops PE files to the startup folder 8->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 8->53 19 schtasks.exe 1 8->19         started        55 Antivirus detection for dropped file 13->55 57 Multi AV Scanner detection for dropped file 13->57 59 Machine Learning detection for dropped file 13->59 29 C:\Users\user\AppData\...\qUsIPSrT64.exe.log, ASCII 15->29 dropped file6 signatures7 process8 process9 21 conhost.exe 19->21         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 22:37:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
34 of 37 (91.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qc36s36ce7zdqjhe5fsnf3w7waypwtfehy2w2vqcvd3f5a4erdfa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Link:
https://tria.ge/reports/240613-yvdp7sygqa/
Behaviour
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
0.tcp.eu.ngrok.io:10942
Unpacked files
SH256 hash:
80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca
MD5 hash:
20be24c90426c82034fafecbf1c96147
SHA1 hash:
c315c20c97014edd96074b2322461cc3eb324720
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/c91e2db7-3d7c-4948-ba16-81d08c443387/
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: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: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: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

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