MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f51400c099268d065a1adf05a2e0079f1bd86c1268cb2edbaf6c5f245dc6643. 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: 18


Intelligence 18 IOCs YARA File information Comments

SHA256 hash: 0f51400c099268d065a1adf05a2e0079f1bd86c1268cb2edbaf6c5f245dc6643
SHA3-384 hash: 8dc2c79d61f4292192e0853959327ed71522c27e87b0e80c7002c2b6e39e7248856a3efc890c8e776ed7e462d1b47946
SHA1 hash: a495cdf329da74ab104df2985863f9db598f2318
MD5 hash: a2133211bf533817f26d29b0dd724818
humanhash: delaware-mountain-zebra-sink
File name:a2133211bf533817f26d29b0dd724818.exe
Download: download sample
Signature njrat
File size:56'832 bytes
First seen:2023-12-16 21:40:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'845 x AgentTesla, 19'775 x Formbook, 12'298 x SnakeKeylogger)
ssdeep 1536:8O18Dn2NthieZdDUwsNMDSXExI3pmVmq:d8DncQ8dDUwsNMDSXExI3pm/
TLSH T125434944FFEA4A04E2BD8F7468F685150630BA63E932DB1E48D668DB17327C58C40FE6
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13097/50/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
85.108.113.75:1604

Intelligence


File Origin
# of uploads :
1
# of downloads :
452
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a2133211bf533817f26d29b0dd724818.exe
Verdict:
Malicious activity
Analysis date:
2023-12-16 21:43:09 UTC
Tags:
rat njrat bladabindi

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

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd control dllhost explorer hacktool keylogger lolbin lolbin njrat njrat rat replace rundll32 schtasks winnti
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:
Njrat, RevengeRAT
Detection:
malicious
Classification:
phis.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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Disables UAC (registry)
Disables Windows Defender (via service or powershell)
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)
Modifies Windows Defender protection settings
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Njrat
Yara detected RevengeRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1363517 Sample: fakZXtLw3w.exe Startdate: 16/12/2023 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 13 other signatures 2->66 8 fakZXtLw3w.exe 1 5 2->8         started        12 svchost.exe 1 1 2->12         started        15 dllhost.exe 2->15         started        17 9 other processes 2->17 process3 dnsIp4 54 C:\Users\user\AppData\Roaming\dllhost.exe, PE32 8->54 dropped 82 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->82 19 dllhost.exe 4 5 8->19         started        58 127.0.0.1 unknown unknown 12->58 file5 signatures6 process7 dnsIp8 56 85.108.113.75, 1604, 49737, 49741 TTNETTR Turkey 19->56 52 C:\...\5242f4c5365911b79f3dd281c931d786.exe, PE32 19->52 dropped 68 Antivirus detection for dropped file 19->68 70 System process connects to network (likely due to code injection or exploit) 19->70 72 Machine Learning detection for dropped file 19->72 74 6 other signatures 19->74 24 cmd.exe 1 19->24         started        27 cmd.exe 1 19->27         started        29 cmd.exe 1 19->29         started        31 5 other processes 19->31 file9 signatures10 process11 signatures12 78 Modifies Windows Defender protection settings 24->78 80 Disables Windows Defender (via service or powershell) 24->80 33 powershell.exe 23 24->33         started        35 conhost.exe 24->35         started        37 reg.exe 1 27->37         started        40 conhost.exe 27->40         started        42 conhost.exe 29->42         started        44 sc.exe 1 29->44         started        46 conhost.exe 31->46         started        48 conhost.exe 31->48         started        50 5 other processes 31->50 process13 signatures14 76 Disables UAC (registry) 37->76
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-12-15 04:27:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 37 (83.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:deneme3 evasion persistence trojan
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Launches sc.exe
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Stops running service(s)
UAC bypass
njRAT/Bladabindi
Malware Config
C2 Extraction:
85.108.113.75:1604
Unpacked files
SH256 hash:
0f51400c099268d065a1adf05a2e0079f1bd86c1268cb2edbaf6c5f245dc6643
MD5 hash:
a2133211bf533817f26d29b0dd724818
SHA1 hash:
a495cdf329da74ab104df2985863f9db598f2318
Detections:
NjRat win_njrat_w1 Njrat MALWARE_Win_NjRAT INDICATOR_SUSPICIOUS_EXE_RawPaste_URL CN_disclosed_20180208_c Unknown_Malware_Sample_Jul17_2 MAL_Winnti_Sample_May18_1
Malware family:
RevengeRAT
Verdict:
Malicious
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.

Comments