MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170. 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: 19


Intelligence 19 IOCs YARA 20 File information Comments
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SHA256 hash: 16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170
SHA3-384 hash: 6522b456ebfe803e7fc25d7a508e80bb9dfe5555bd4bf05ee334e738c3e08e677929d7024941e8435e1367184d3aca88
SHA1 hash: 6a56b12f075f8daaf354ca44810bec29e756c941
MD5 hash: 320f34b9a9f567e773d2a526daf749fa
humanhash: thirteen-rugby-salami-moon
File name:320f34b9a9f567e773d2a526daf749fa.exe
Download: download sample
Signature njrat
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File size:95'232 bytes
First seen:2024-05-19 11:55:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:KY3/KpD7O/pBcxYsbae6GIXb9pDX2b98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3hsGi:ZKBOx6baIa9RPj00ljEwzGi1dDRDUgS
TLSH T18F93F84977E56524E4BF56F79871F2004E34B48B1602E39D48F219AA1B33AC44F89FEB
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:
3.69.115.178:13006

Intelligence

File Origin
# of uploads :
1
# of downloads :
499
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
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ID:
1
File name:
16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170.exe
Verdict:
Malicious activity
Analysis date:
2024-05-19 11:56:37 UTC
Tags:
njrat rat bladabindi remote
Link:
https://app.any.run/tasks/fd4e71e2-b53e-4702-a805-b974e8790aa2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Generic-9795615-0
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Win.Dropper.njRAT-10015886-0
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Win.Dropper.Nanocore-10030076-0
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Win.Trojan.Generic-6417450-0
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Win.Trojan.B-468
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Win.Trojan.Ratenjay-1
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Verdict:
Malicious
Score:
99.9%
Tags:
Execution Generic Network Njrat Njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Creating a process with a hidden window
Launching the process to change the firewall settings
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af71db9f-6a34-4bf3-b724-2c668ee0ab0f
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1443977
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to disable the Task Manager (.Net Source)
Contains functionality to spread to USB devices (.Net source)
Disables the Windows task manager (taskmgr)
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)
Modifies the windows firewall
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
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1443977 Sample: 1iZH7aeO5F.exe Startdate: 19/05/2024 Architecture: WINDOWS Score: 100 27 6.tcp.eu.ngrok.io 2->27 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 11 other signatures 2->39 8 1iZH7aeO5F.exe 2 8 2->8         started        signatures3 process4 dnsIp5 29 6.tcp.eu.ngrok.io 3.68.171.119, 13006, 49704, 49705 AMAZON-02US United States 8->29 31 3.69.115.178, 13006, 49759, 49760 AMAZON-02US United States 8->31 25 C:\Users\user\...\Microsoft Corporation.exe, PE32 8->25 dropped 41 Disables zone checking for all users 8->41 43 Drops PE files to the startup folder 8->43 45 Uses netsh to modify the Windows network and firewall settings 8->45 47 2 other signatures 8->47 13 netsh.exe 2 8->13         started        15 netsh.exe 2 8->15         started        17 netsh.exe 2 8->17         started        file6 signatures7 process8 process9 19 conhost.exe 13->19         started        21 conhost.exe 15->21         started        23 conhost.exe 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170
Detection:
njrat
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Link:
https://mwdb.cert.pl/sample/16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
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Status:
Malicious
First seen:
2024-05-15 22:15:21 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3qdaam7aw3tjkltud5pyd5wpdiowjzwz7krlgt6vaxl6pazqfya._file
Verdict:
malicious
Label(s):
njrat
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Result
Malware family:
njrat
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Score:
  10/10
Tags:
family:njrat botnet:hacked evasion
Link:
https://tria.ge/reports/240519-n31vlagb34/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Disables Task Manager via registry modification
Modifies Windows Firewall
Malware Config
C2 Extraction:
hakim32.ddns.net:2000
6.tcp.eu.ngrok.io:13006
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3c97fa46-c9e7-407b-bd9f-a71c28c9047a
Unpacked files
SH256 hash:
16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170
MD5 hash:
320f34b9a9f567e773d2a526daf749fa
SHA1 hash:
6a56b12f075f8daaf354ca44810bec29e756c941
Detections:
Njrat
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MALWARE_Win_NjRAT
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CN_disclosed_20180208_c
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MAL_Winnti_Sample_May18_1
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Link:
https://www.unpac.me/results/8a25f8ce-166b-4b05-81c1-4fe43e0e7682/
Malware family:
njRAT
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/16e030019f05/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/16e030019f05b734a973a0fafc0fb678d0eb2736cfd5159a7ea82ebf3c198170

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
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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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
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Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
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Author:SECUINFRA Falcon Team
Rule name:MAL_Winnti_Sample_May18_1
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Author:Florian Roth (Nextron Systems)
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:Multifamily_RAT_Detection
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Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:Njrat
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Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
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Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
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Rule name:Skystars_LightDefender_Njrat_Rule
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Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
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Author:SECUINFRA Falcon Team
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
Rule name:win_njrat_strings_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research

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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