MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed. 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: 17


Intelligence 17 IOCs YARA 16 File information Comments
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SHA256 hash: 0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed
SHA3-384 hash: d1c78d6a1d6a134b580e1288379293b76555df6ccc3f38dad04f5dfcb9b615cb219fcd3da21f898b215cfec69c3b41b9
SHA1 hash: 9717ce7b833544d555691cead9398b94060de8d0
MD5 hash: c0cbc04d67ce41fee08c53c2c91c9088
humanhash: arkansas-zulu-apart-mexico
File name:C0CBC04D67CE41FEE08C53C2C91C9088.exe
Download: download sample
Signature njrat
Create hunting rule
File size:81'408 bytes
First seen:2024-05-25 14:55:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'006 x AgentTesla, 19'914 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 384:MLP6lnw3m4Afp1UDMoCoP6udRNMIAQk93vmhm7UMKmIEecKdbXTzm9bVhca/6MrJ:KPyBPqQIA/vMHTi9bDdz
TLSH T103830AA823A14235FDFE0A7545D2AB05427A8D8FB13AE71C08E934D9EB37796050EFD4
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (900 x AgentTesla, 548 x Formbook, 316 x RedLineStealer)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.19:36946

Intelligence

File Origin
# of uploads :
1
# of downloads :
516
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed.exe
Verdict:
Malicious activity
Analysis date:
2024-05-25 14:57:09 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/55574ee4-9cb3-4f55-9775-8aea2cbcb1b1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-10030076-0
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Win.Trojan.Generic-6417450-0
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Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6651fbeb78cd04c0d886ebf2win7simulatehigh_evasion
Tags:
Banker Execution Network Stealth Dropper Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for files in the %temp% directory
Creating a window
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90179d8a-ac95-4425-902a-3018f26c9083
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1447516
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
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
Sigma detected: New RUN Key Pointing to Suspicious Folder
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1447516 Sample: GIWRAEiTj1.exe Startdate: 25/05/2024 Architecture: WINDOWS Score: 100 28 am-television.gl.at.ply.gg 2->28 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 11 other signatures 2->46 8 GIWRAEiTj1.exe 2 5 2->8         started        11 Windows.exe 3 2->11         started        13 Payload.bat 2 2->13         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\Payload.bat, PE32 8->26 dropped 15 Payload.bat 5 4 8->15         started        20 attrib.exe 1 8->20         started        process6 dnsIp7 30 am-television.gl.at.ply.gg 147.185.221.19, 36946, 49731, 49737 SALSGIVERUS United States 15->30 24 C:\Users\user\AppData\Roaming\...\Windows.exe, PE32 15->24 dropped 32 Antivirus detection for dropped file 15->32 34 Multi AV Scanner detection for dropped file 15->34 36 Protects its processes via BreakOnTermination flag 15->36 38 4 other signatures 15->38 22 conhost.exe 20->22         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-05-22 05:09:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aj46yd73wqdnreovmmzglkjibzjfd4m3cfoqcixqrgatgngnk7wq._file
Verdict:
malicious
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Link:
https://tria.ge/reports/240525-sa1rcagd3x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Malware Config
C2 Extraction:
am-television.gl.at.ply.gg:36946
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9b0ad63a-d9b1-4303-97cf-a53706d80518
Unpacked files
SH256 hash:
0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed
MD5 hash:
c0cbc04d67ce41fee08c53c2c91c9088
SHA1 hash:
9717ce7b833544d555691cead9398b94060de8d0
Detections:
Njrat
Create hunting rule
MALWARE_Win_NjRAT
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INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_attrib
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CN_disclosed_20180208_c
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Link:
https://www.unpac.me/results/f887b2cb-a66b-4e46-94f8-28b9853bd1e6/
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/0279ec0ffbb406d891d5633265a9280e5251f19b115d0122f089813334cd57ed

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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_attrib
Create hunting rule
Author:ditekSHen
Description:Detects executables using attrib with suspicious attributes attributes
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:NETexecutableMicrosoft
Create hunting rule
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_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:SUSP_Reverse_Run_Key
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Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Njrat_30f3c220
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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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