MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59d6e2958780d15131c102a93fefce6e388e81da7dc78d9c230aeb6cab7e3474. 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 15 File information Comments

SHA256 hash: 59d6e2958780d15131c102a93fefce6e388e81da7dc78d9c230aeb6cab7e3474
SHA3-384 hash: 96dfe197f6b24325d68a59abdb69b0307d21bc3a5227d16efcdbbbd96b2a073fc438ff6c9ad66ec07d0d01c26507568b
SHA1 hash: 18bd53e97707197a7d2923355f7018989c132a03
MD5 hash: 0da6d634c458dbf465e2bd38f26fabae
humanhash: magazine-comet-fish-eight
File name:0da6d634c458dbf465e2bd38f26fabae.exe
Download: download sample
Signature njrat
File size:24'064 bytes
First seen:2023-10-02 22:30:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 384:7T16I8Tz/w8ndUeC9UCmM46agwOVbuhRmRvR6JZlbw8hqIusZzZlp:MLbWV9nRpcnu0
Threatray 256 similar samples on MalwareBazaar
TLSH T147B22A4E3E698856C5BC177486B5965003B1E1870413EE2FCCC954DBAFB3AD92D4CAF8
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:
147.50.253.101:5633

Intelligence


File Origin
# of uploads :
1
# of downloads :
370
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
0da6d634c458dbf465e2bd38f26fabae.exe
Verdict:
Malicious activity
Analysis date:
2023-10-02 22:37:38 UTC
Tags:
rat njrat bladabindi remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
DNS request
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
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:
bladabindi cmd fingerprint greyware keylogger lolbin netsh njrat packed rat replace stealer
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
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
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found evasive API chain (may stop execution after checking mutex)
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
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1318338 Sample: oSnYfADlu4.exe Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 11 other signatures 2->61 8 oSnYfADlu4.exe 1 5 2->8         started        11 MiniA.exe 1 2->11         started        14 defender.exe 3 2->14         started        16 4 other processes 2->16 process3 file4 49 C:\Users\user\AppData\Roaming\defender.exe, PE32 8->49 dropped 18 defender.exe 4 8 8->18         started        87 Creates multiple autostart registry keys 11->87 signatures5 process6 dnsIp7 53 147.50.253.101, 49796, 5633 CSLOX-IDC-AS-APCSLOXINFOPublicCompanyLimitedTH Thailand 18->53 39 C:\...\215abac0ae598e05f2ef13ff21b021b1.exe, PE32 18->39 dropped 41 C:\Users\user\AppData\...\tmpF6AA.tmp.exe, PE32 18->41 dropped 43 C:\Users\user\AppData\...\tmpA33C.tmp.exe, PE32 18->43 dropped 45 C:\Users\user\AppData\...\tmp47BA.tmp.exe, PE32 18->45 dropped 69 Antivirus detection for dropped file 18->69 71 Multi AV Scanner detection for dropped file 18->71 73 Protects its processes via BreakOnTermination flag 18->73 75 6 other signatures 18->75 23 tmpF6AA.tmp.exe 2 18->23         started        27 tmp47BA.tmp.exe 18->27         started        29 tmpA33C.tmp.exe 18->29         started        31 netsh.exe 3 18->31         started        file8 signatures9 process10 file11 47 C:\Users\user\AppData\Roaming\MiniA.exe, PE32 23->47 dropped 77 Antivirus detection for dropped file 23->77 79 Multi AV Scanner detection for dropped file 23->79 81 Found evasive API chain (may stop execution after checking mutex) 23->81 83 Contains functionality to inject code into remote processes 23->83 33 MiniA.exe 1 23->33         started        85 Machine Learning detection for dropped file 27->85 37 conhost.exe 31->37         started        signatures12 process13 dnsIp14 51 warz-subprocess.site 147.50.240.172, 49833, 49853, 5956 CSLOX-IDC-AS-APCSLOXINFOPublicCompanyLimitedTH Thailand 33->51 63 Antivirus detection for dropped file 33->63 65 Multi AV Scanner detection for dropped file 33->65 67 Machine Learning detection for dropped file 33->67 signatures15
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-09-30 19:06:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:njrat evasion persistence trojan upx
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
Modifies Windows Firewall
ModiLoader Second Stage
ModiLoader, DBatLoader
njRAT/Bladabindi
Malware Config
C2 Extraction:
147.50.253.101:5633
Unpacked files
SH256 hash:
59d6e2958780d15131c102a93fefce6e388e81da7dc78d9c230aeb6cab7e3474
MD5 hash:
0da6d634c458dbf465e2bd38f26fabae
SHA1 hash:
18bd53e97707197a7d2923355f7018989c132a03
Detections:
NjRat win_njrat_w1 win_njrat_g1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:malware_Njrat_strings
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Author:SECUINFRA Falcon Team
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_LightDefender_Njrat_Rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Author:SECUINFRA Falcon Team
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Rule name:win_njrat_w1
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.

Comments