MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 053bb9bc1549cd2dc4e84b8d53735171ed1e62810cedb71c48210fe1487b8fb5. 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 1 YARA File information Comments

SHA256 hash: 053bb9bc1549cd2dc4e84b8d53735171ed1e62810cedb71c48210fe1487b8fb5
SHA3-384 hash: c1d87bc2042c8216fff4502e63b88e32c570f51dbf4b401b369c373da5b1d4ca194cc46d1db9f71295a312c78cc57609
SHA1 hash: bdb291aeeb0a30ae38285e3387f93c04405882ae
MD5 hash: 1d556a333267e4161f3d613ba5304de0
humanhash: may-vegan-harry-missouri
File name:1d556a333267e4161f3d613ba5304de0.exe
Download: download sample
Signature njrat
File size:43'008 bytes
First seen:2024-09-09 04:55:17 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:SZeoNeHN0Vyoy77PosfygOE3z5umj2CnKs1jUNNNCP33hYCtVKwJR7AMb1VnCgrq:gXIKgl/wsfXNz2CKuUVupVZbLn2+L
TLSH T11313D88CB784E174D5FF8BF0B892B2990B719057A942930F99F114D94F73AC09611EE7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.22:32480

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
147.185.221.22:32480 https://threatfox.abuse.ch/ioc/1322529/

Intelligence


File Origin
# of uploads :
1
# of downloads :
498
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1d556a333267e4161f3d613ba5304de0.exe
Verdict:
No threats detected
Analysis date:
2024-09-09 04:56:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Network Stealth Trojan Njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a window
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bladabindi cmd dllhost keylogger lolbin njrat njrat schtasks vbnet
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:
phis.troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Creates an autostart registry key pointing to binary in C:\Windows
Disables zone checking for all users
Drops executables to the windows directory (C:\Windows) and starts them
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: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1507723 Sample: PPz346dmz6.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 36 rentals-guests.gl.at.ply.gg 2->36 40 Suricata IDS alerts for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 12 other signatures 2->46 9 PPz346dmz6.exe 1 3 2->9         started        13 Server.exe 1 2->13         started        15 Server.exe 2->15         started        17 8 other processes 2->17 signatures3 process4 file5 32 C:\Windows\Dllhost.exe, PE32 9->32 dropped 34 C:\Users\user\AppData\...\PPz346dmz6.exe.log, ASCII 9->34 dropped 56 Drops executables to the windows directory (C:\Windows) and starts them 9->56 19 Dllhost.exe 3 4 9->19         started        58 Antivirus detection for dropped file 13->58 60 Multi AV Scanner detection for dropped file 13->60 62 Machine Learning detection for dropped file 13->62 signatures6 process7 dnsIp8 38 rentals-guests.gl.at.ply.gg 147.185.221.22, 32480, 49704, 49712 SALSGIVERUS United States 19->38 28 C:\Users\user\AppData\...\Java update.exe, PE32 19->28 dropped 30 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 19->30 dropped 48 Antivirus detection for dropped file 19->48 50 System process connects to network (likely due to code injection or exploit) 19->50 52 Multi AV Scanner detection for dropped file 19->52 54 6 other signatures 19->54 24 schtasks.exe 1 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2024-09-04 06:43:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:njrat discovery persistence trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
Unpacked files
SH256 hash:
053bb9bc1549cd2dc4e84b8d53735171ed1e62810cedb71c48210fe1487b8fb5
MD5 hash:
1d556a333267e4161f3d613ba5304de0
SHA1 hash:
bdb291aeeb0a30ae38285e3387f93c04405882ae
Detections:
Njrat CN_disclosed_20180208_c win_njrat_2
Please note that we are no longer able to provide a coverage score for Virus Total.

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