MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5. 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 1 YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5
SHA3-384 hash: d4ade62c17ab2058b35403ef91968618a8537426bf81bf951b6f7a12cc645d68b84fce6ddc71aafb5e82a4797725a537
SHA1 hash: 6329eefcf56c8c85ed09b6b712d00593293e3a9f
MD5 hash: 501cd09125b0d60c8612ee07d41aa6e0
humanhash: tennis-hot-mountain-glucose
File name:501cd09125b0d60c8612ee07d41aa6e0.exe
Download: download sample
Signature njrat
Create hunting rule
File size:137'728 bytes
First seen:2024-08-20 12:15:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'845 x AgentTesla, 19'775 x Formbook, 12'298 x SnakeKeylogger)
ssdeep 3072:D4DnQ2WADWwsNMDAXExI3pmKFMMMMMMMMMMMMMMMMMMqk0MMMMMMMMMMMMMMMMMV:D4UDDvMSMMMMMMMMMMMMMMMMMMqk0MMu
TLSH T178D39D80F799AD81E16D4E709CB7D6100174AA67D423D70E78D63A9B17333C2584AFEE
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) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c89c98acacacbca8 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
84.32.231.176:1610

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
84.32.231.176:1610 https://threatfox.abuse.ch/ioc/1313763/

Intelligence

File Origin
# of uploads :
1
# of downloads :
452
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
501cd09125b0d60c8612ee07d41aa6e0.exe
Verdict:
Malicious activity
Analysis date:
2024-08-20 13:03:55 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/a76a791b-d66c-474c-a38e-2a7e5a99b7f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.HawkEye-8341129-0
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.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c48904e7ff3f5a063b9b5f
Tags:
Execution Network Stealth Variant
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm bladabindi cmd dllhost explorer hacktool hawkeye keylogger lolbin lolbin njrat packed rat rundll32 schtasks vbnet
Link:
https://www.filescan.io/uploads/66c48905150fbf4bd6062406/reports/224930d8-7280-4b82-866d-15d00433c703/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5
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/dda1875c-8d36-4c28-a198-ac8605261389
Result
Threat name:
Njrat, RevengeRAT
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1495671
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Disables UAC (registry)
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Njrat
Yara detected RevengeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1495671 Sample: HIm9ZW1kZ6.exe Startdate: 20/08/2024 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 16 other signatures 2->55 7 HIm9ZW1kZ6.exe 5 10 2->7         started        12 HIm9ZW1kZ6.exe 5 2->12         started        14 HIm9ZW1kZ6.exe 4 2->14         started        16 5 other processes 2->16 process3 dnsIp4 47 84.32.231.176, 1610, 49708 NTT-LT-ASLT Lithuania 7->47 37 C:\...\5f1f65bec0cfed61b046be01c3f0b40e.exe, PE32 7->37 dropped 39 C:\ClickMe.exe, PE32 7->39 dropped 41 5f1f65bec0cfed61b0...exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\ClickMe.exe:Zone.Identifier, ASCII 7->43 dropped 57 Protects its processes via BreakOnTermination flag 7->57 59 Disables zone checking for all users 7->59 61 Creates autostart registry keys with suspicious names 7->61 63 2 other signatures 7->63 18 cmd.exe 1 7->18         started        20 schtasks.exe 1 7->20         started        22 schtasks.exe 1 7->22         started        24 attrib.exe 1 7->24         started        45 C:\Users\user\AppData\...\HIm9ZW1kZ6.exe.log, ASCII 12->45 dropped file5 signatures6 process7 process8 26 reg.exe 1 18->26         started        29 conhost.exe 18->29         started        31 conhost.exe 20->31         started        33 conhost.exe 22->33         started        35 conhost.exe 24->35         started        signatures9 65 Disables UAC (registry) 26->65
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-08-16 19:02:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b7zus6n5pah5vk7plwpzpuqethxyyyfk67uceagiekeu3dwnrs2q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:sazan discovery evasion persistence trojan
Link:
https://tria.ge/reports/240820-pff3ca1djc/
Behaviour
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
System Location Discovery: System Language Discovery
Adds Run key to start application
Drops startup file
Executes dropped EXE
UAC bypass
njRAT/Bladabindi
Malware Config
C2 Extraction:
84.32.231.176:1610
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/81eba08a-a886-4546-ab97-5de36182a3a1
Unpacked files
SH256 hash:
0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5
MD5 hash:
501cd09125b0d60c8612ee07d41aa6e0
SHA1 hash:
6329eefcf56c8c85ed09b6b712d00593293e3a9f
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
Njrat
Create hunting rule
Unknown_Malware_Sample_Jul17_2
Create hunting rule
Link:
https://www.unpac.me/results/7436d0c8-8a8d-4bef-8913-3cc6bdf52b41/
Malware family:
RevengeRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0ff34979bd78/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/0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
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: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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Unknown_Malware_Sample_Jul17_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
Rule name:Unknown_Malware_Sample_Jul17_2_RID326D
Create hunting rule
Author:Florian Roth
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

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