MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ead841941e7977edf30dc4aa8eb11ac8ced85f347864c964ba42a9140c47e53f. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ead841941e7977edf30dc4aa8eb11ac8ced85f347864c964ba42a9140c47e53f
SHA3-384 hash: 8323abc885266357969e8aeb7b8e7f0ed55288e2f6277432102eb94cb22635935db27ca95374dd57ecff89489a3feba4
SHA1 hash: 1697bb93e4e060a7d268f8fec5eb5ae89c8f5a0e
MD5 hash: 8ae7027a9a14f59e96d0194d1ba7fbbf
humanhash: bravo-louisiana-social-steak
File name:glass.exe
Download: download sample
Signature njrat
Create hunting rule
File size:27'648 bytes
First seen:2024-08-10 00:00:15 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 384:EX+n2650N3qZbATcjRGC5Eo9D46BgnqUhay1ZmRvR6JZlbw8hqIusZzZSW2xI858:Ewm+71d5XRpcnuaK
Threatray 479 similar samples on MalwareBazaar
TLSH T19DC23B4E3FA88865C47C077485669A104370E1870423DF6A9DC568CBEFB3BD96D0CAF9
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)
File icon (PE):PE icon
dhash icon d0ce6aeca4b6a4c4 (1 x MarsStealer, 1 x njrat)
Reporter Anonymous
Tags:exe NjRAT RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
639
Origin country :
EE EE
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
glass.exe
Verdict:
Malicious activity
Analysis date:
2024-08-10 00:01:22 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/4c9b06f2-763a-4a8e-91a9-02fd1adefc6f

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.Packed.Generic-9795616-0
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.Packed.Bladabindi-6804148-0
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

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b6adc0b35234d5cc65c439
Tags:
Execution Network Stealth
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd fingerprint keylogger lolbin netsh njrat rat stealer vbnet
Link:
https://www.filescan.io/uploads/66b6adbfe565ee98cf3e2d16/reports/064bd8a5-1f72-46f1-af8f-abd35a92dccc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ead841941e7977edf30dc4aa8eb11ac8ced85f347864c964ba42a9140c47e53f
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d01a67b5-c765-431b-86eb-007d6d9a6a39
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1490917
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
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Disables zone checking for all users
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
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: 1490917 Sample: glass.exe Startdate: 10/08/2024 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 8 other signatures 2->32 7 glass.exe 5 4 2->7         started        11 glass.exe 3 2->11         started        14 glass.exe 2 2->14         started        16 glass.exe 2 2->16         started        process3 dnsIp4 24 198.185.159.144, 49704, 49711, 49712 SQUARESPACEUS United States 7->24 34 Disables zone checking for all users 7->34 36 Creates autostart registry keys with suspicious names 7->36 38 Uses netsh to modify the Windows network and firewall settings 7->38 40 Modifies the windows firewall 7->40 18 netsh.exe 2 7->18         started        22 C:\Users\user\AppData\Local\...\glass.exe.log, ASCII 11->22 dropped file5 signatures6 process7 process8 20 conhost.exe 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ead841941e7977edf30dc4aa8eb11ac8ced85f347864c964ba42a9140c47e53f
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ead841941e7977edf30dc4aa8eb11ac8ced85f347864c964ba42a9140c47e53f/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-08-10 00:01:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5lmedfa6pf3634ynysvi5mi2zdhnqxzupbsmszf2ikuridch4u7q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
38659eb58db3cb2d95448a7a3fa9049c58af36c21ad675843fb6932de827426b
njrat
798e0870efbf28e90fb48671e8ef55bb9b442602cc505522a991153d79f2bfaf
njrat
7dcaef0a3442fdb263af59d4af0cd67cc08f61c04db6bdbfaf6609b478a52e1c
njrat
ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b
njrat
fa448e36486c632887c7c71e09596263ecefd1531f7977c7bb08471f08be8275
njrat
fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08
njrat
+ 469 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:bedcgd discovery evasion persistence privilege_escalation trojan
Link:
https://tria.ge/reports/240810-aawhhszeph/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
198.185.159.144:8525
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab6dc886-3560-41a3-b54f-085916046eb3
Unpacked files
SH256 hash:
ead841941e7977edf30dc4aa8eb11ac8ced85f347864c964ba42a9140c47e53f
MD5 hash:
8ae7027a9a14f59e96d0194d1ba7fbbf
SHA1 hash:
1697bb93e4e060a7d268f8fec5eb5ae89c8f5a0e
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Njrat
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Link:
https://www.unpac.me/results/4a692909-420b-46c5-a600-c70b8ca84bb4/
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/ead841941e7977edf30dc4aa8eb11ac8ced85f347864c964ba42a9140c47e53f

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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:win_njrat_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_strings_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
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