MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8ac73cedb35abeb387e8ae77f418305d3e389a84756488c84338b58721edf373. 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
| SHA256 hash: | 8ac73cedb35abeb387e8ae77f418305d3e389a84756488c84338b58721edf373 |
|---|---|
| SHA3-384 hash: | 33676792befe9ef3dc46f0de069feaebe72c105f63705d874081fb19b07fe875b910af45e7c2283f304e504246014c49 |
| SHA1 hash: | 5fe06ac65da8bbc98689c496ccfe36eae898e698 |
| MD5 hash: | 4f8d0d9157298433bf22955d30462d72 |
| humanhash: | leopard-earth-floor-angel |
| File name: | LocalStaFvjUblU.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 56'320 bytes |
| First seen: | 2023-02-01 20:31:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 1536:hUsoDnb4DNQ7SCCHDrwsNMDPXExI3pmZm:poDnEWOrHDrwsNMDPXExI3pm |
| Threatray | 20 similar samples on MalwareBazaar |
| TLSH | T183431844BFEA5A01E2BC8F34A8F655150634BA63E532EB1F48D568EB17327C58C40FE6 |
| 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 |  adm1n_usa32 |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
223
Origin country :
USVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
dsfgvtf2376bsdsd.Scr
Verdict:
Malicious activity
Analysis date:
2023-02-01 20:28:55 UTC
Tags:
rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
DNS request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm bladabindi cmd.exe greyware hacktool njrat packed rat windows 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.
Malware family:
njRAT
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
troj.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)
Detected njRat
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-01-28 18:32:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 39 (82.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 10 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:hack trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
0.tcp.in.ngrok.io:11408
Unpacked files
SH256 hash:
8ac73cedb35abeb387e8ae77f418305d3e389a84756488c84338b58721edf373
MD5 hash:
4f8d0d9157298433bf22955d30462d72
SHA1 hash:
5fe06ac65da8bbc98689c496ccfe36eae898e698
Detections:
NjRat
win_njrat_w1
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
| 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: | INDICATOR_SUSPICIOUS_EXE_RawPaste_URL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables (downlaoders) containing URLs to raw contents of a paste |
| 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 |
| Rule name: | MAL_njrat |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | MAL_Winnti_Sample_May18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware sample from Burning Umbrella report - Generic Winnti Rule |
| Reference: | https://401trg.pw/burning-umbrella/ |
| Rule name: | MAL_Winnti_Sample_May18_1_RID3003 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware sample from Burning Umbrella report - Generic Winnti Rule |
| Reference: | https://401trg.pw/burning-umbrella/ |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_Ngrok_URL |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel |
| Rule name: | Unknown_Malware_Sample_Jul17_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects unknown malware sample with pastebin RAW URL |
| Reference: | https://goo.gl/iqH8CK |
| Rule name: | Unknown_Malware_Sample_Jul17_2_RID326D |
|---|---|
| Author: | Florian Roth |
| Description: | Detects unknown malware sample with pastebin RAW URL |
| Reference: | https://goo.gl/iqH8CK |
| 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.
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