MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebe00f0661b51ca5c9827f680ba1419dc0fa8732ee4f2bbebbb58d257647ca27. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebe00f0661b51ca5c9827f680ba1419dc0fa8732ee4f2bbebbb58d257647ca27
SHA3-384 hash: 59f5604c6557929d7fcfda2e26bd6c3be709cd4eae1c590aa89f6abb2011ff7addb060fa2b582f83bda2215dd712cfb4
SHA1 hash: beb8c344ebb800e511d5b83baf936090df8de9ca
MD5 hash: b5dfc23fa83bf655f2a2d38892e9db1d
humanhash: kansas-colorado-robin-lion
File name:b5dfc23fa83bf655f2a2d38892e9db1d.exe
Download: download sample
Signature njrat
Create hunting rule
File size:31'744 bytes
First seen:2023-01-17 14:06:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'780 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:f8jQhvjmHN8EcAGA0dxGYGl3RYGZ/RmUcET2qc5ibbSve+5VzOr7Z+mv77:foEvjmHN8EoAexGbZ/R17KSVH
Threatray 12 similar samples on MalwareBazaar
TLSH T1A2E24B6937E69916D7FC2BB90AA2AD1143B8E1437103DF1E6ED014EB0F2B6C41640AF6
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.124.142.205:12208

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
b5dfc23fa83bf655f2a2d38892e9db1d.exe
Verdict:
Malicious activity
Analysis date:
2023-01-17 14:06:50 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/f3501f85-8155-483f-98f9-ca85f1c83b35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/353813/
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
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.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bladabindi cmd.exe fingerprint greyware njrat packed rat stealer windows
Link:
https://www.filescan.io/uploads/63c6ab4bbda854045c18f1bb/reports/a9e2d7a9-3e5a-4730-aa3c-067eec06cf56/overview
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/c32f587f-1ead-4055-805e-90dd608e8392
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1153108
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
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
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebe00f0661b51ca5c9827f680ba1419dc0fa8732ee4f2bbebbb58d257647ca27/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-01-14 17:00:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 39 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5pqa6btbwuoklsmcp5uaxikbtxapvbzs5zhsxpv3wwgsk5shzitq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0439b2c7c3742f290db9d859f1152c60ed0b4a8606f3b4d9514ae05c48a644aa
njrat
04f8a1b4eb1d14869a2651fd147e3a2bd4b38feabd08cb2922731194e9b46abf
njrat
5faf2c82224567323cd58b2ce04554de259289b5f13a06534dc8678652561f22
njrat
a12471ce87a68c1eff6571727db21d9abf701e4b9788c6ebbc2d668a15998036
njrat
b30b94ea18860b2c80328aeffb59c4ba2ab16a101105e8f64236ea935e1ae0a9
njrat
d823be7dcf0a0a9b5dfe71e5450e0dcae985aa2e5db17d54688afe1a9b6b7fc0
njrat
d90109a1025fb4ab4c60e247a5b5815eb594ae49f899b6bc0b1f0b9b6f43c210
njrat
e6edabb3c879a7ad14ea080f665f753cfbb2ca7f9f477440fbd9ad2f1e5811d8
njrat
+ 2 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat persistence trojan
Link:
https://tria.ge/reports/230117-red8gadb7z/
Behaviour
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Drops startup file
njRAT/Bladabindi
Unpacked files
SH256 hash:
ebe00f0661b51ca5c9827f680ba1419dc0fa8732ee4f2bbebbb58d257647ca27
MD5 hash:
b5dfc23fa83bf655f2a2d38892e9db1d
SHA1 hash:
beb8c344ebb800e511d5b83baf936090df8de9ca
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/66c934e7-2ce1-4193-90f7-5c530d55aae7/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ebe00f0661b5/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/ebe00f0661b51ca5c9827f680ba1419dc0fa8732ee4f2bbebbb58d257647ca27

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
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
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
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
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/353813/

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