MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175. 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: 20


Intelligence 20 IOCs YARA 19 File information Comments
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SHA256 hash: f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175
SHA3-384 hash: 888c0984f5e8012bee8280af8509fee13e46b8f8ea2c5467839475213bcf4e5339052710eb835f3f734c741e806578eb
SHA1 hash: 096861827f46484d4410d55b3081252060f17793
MD5 hash: aede3da96686dd53b40cfe6eb2cc0ae9
humanhash: orange-fifteen-king-gee
File name:aede3da96686dd53b40cfe6eb2cc0ae9.exe
Download: download sample
Signature njrat
Create hunting rule
File size:95'232 bytes
First seen:2024-05-31 03:50:10 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 1536:zC4FQWqkqqoLc2m+iIjEwzGi1dDOD5gS:zC4mkqqoA2xi5i1dg2
Threatray 424 similar samples on MalwareBazaar
TLSH T16F93E84977E56564E0BF56F79471F2004E34B48B1602E39D48F219AB0A33AC48F89FEB
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:
49.13.194.118:5552

Intelligence

File Origin
# of uploads :
1
# of downloads :
468
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175.exe
Verdict:
Malicious activity
Analysis date:
2024-05-31 03:51:03 UTC
Tags:
njrat rat bladabindi remote
Link:
https://app.any.run/tasks/2025fc39-8f3e-4a34-8b85-09c694ab0c7d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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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%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6659493b20ad30d28767758bwin7simulatehigh_evasion
Tags:
Banker Execution Generic Network Stealth Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a file in the Program Files subdirectories
Searching for synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Creating a file in the mass storage device
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autorun bladabindi cmd evasive explorer fingerprint fingerprint keylogger lolbin msconfig netsh njrat rat rundll32 schtasks stealer update vbnet winnti
Link:
https://www.filescan.io/uploads/665949279c0b71aaf52b5dd9/reports/52d08bc3-9bd4-409c-8e59-d8576ddba9b6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175
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/2e301d6e-9b80-4882-9f7a-67cd50b637a9
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1449939
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
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 zone checking for all users
Drops PE files to the document folder of the user
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Malware Callback Communication
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 signatures2 2 Behavior Graph ID: 1449939 Sample: fdw69a9Plk.exe Startdate: 31/05/2024 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 12 other signatures 2->44 8 fdw69a9Plk.exe 7 2->8         started        11 aa3e578cf24b52eb25e52bda2023185bWindows Update.exe 3 2->11         started        13 Explower.exe 3 2->13         started        15 2 other processes 2->15 process3 file4 34 C:\Users\user\AppData\Local\Temp\server.exe, PE32 8->34 dropped 17 server.exe 1 20 8->17         started        process5 dnsIp6 36 49.13.194.118, 49731, 5552 HETZNER-ASDE Germany 17->36 26 C:\system.exe, PE32 17->26 dropped 28 C:\Windows\SysWOW64xplower.exe, PE32 17->28 dropped 30 C:\Users\user\Favoritesxplower.exe, PE32 17->30 dropped 32 11 other malicious files 17->32 dropped 46 Antivirus detection for dropped file 17->46 48 Multi AV Scanner detection for dropped file 17->48 50 Drops PE files to the document folder of the user 17->50 52 5 other signatures 17->52 22 netsh.exe 2 17->22         started        file7 signatures8 process9 process10 24 conhost.exe 22->24         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2024-04-30 11:14:38 UTC
File Type:
PE (.Net Exe)
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6by72at5ezz7hi5ey7hyv6qlg777gbsvwu6p6w5sajwlxcezkf2q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
06b314e6e7127b58bdafcd05252a28af38233afe2b188584eb4d27ab372c8762
njrat
619650da11fb47c9ba3848e5313272a558ff6e5d62d8cec55589ce7af19b4537
njrat
8f9a0a3430662a0c54deb0394287b0555c6963edcb9b0c8cb0f87962f17d0e87
njrat
9cbd2b339ef291aa366f995257c568f2c9b17fc456cf1e5fe099fd7761992ef7
njrat
a1586d89fcbda8b94c59634a7d68ba4b6e884c68a92355c6487068d2212b6043
njrat
c471b2d1d86cac31a117363ed55a71714aeec937f9a73977d2f2329914252f97
njrat
+ 414 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:svchost evasion trojan
Link:
https://tria.ge/reports/240531-eegx5sfc43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
hakim32.ddns.net:2000
49.13.194.118:5552
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/01ffd3ad-782c-4501-abda-87b387dd11b2
Unpacked files
SH256 hash:
f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175
MD5 hash:
aede3da96686dd53b40cfe6eb2cc0ae9
SHA1 hash:
096861827f46484d4410d55b3081252060f17793
Detections:
Njrat
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
MAL_Winnti_Sample_May18_1
Create hunting rule
Link:
https://www.unpac.me/results/298e1269-c18a-4814-b0ca-506f5ed4fba4/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f071fd027d26/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/f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175

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: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
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_Winnti_Sample_May18_1
Create hunting rule
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
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
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:SUSP_netsh_firewall_command
Create hunting rule
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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